using EPAServeur.Context;
using EPAServeur.Exceptions;
using EPAServeur.IServices;
using EPAServeur.Models.EP;
using EPAServeur.Models.Formation;
using EPAServeur.Services;
using IO.Swagger.ApiCollaborateur;
using IO.Swagger.DTO;
using IO.Swagger.Enum;
using Microsoft.EntityFrameworkCore;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace EPAServeur.Tests.Services
{
    [TestFixture]
    public class DemandeFormationServiceTests
    {
        #region Variables

        private EpContext epContext;
        private ICollaborateurApi collaborateurApi;
        private ICollaborateurService collaborateurService;
        private ITransformDTO transformDTO;
        #endregion

        #region Setup

        [SetUp]
        public void Setup()
        {
            // Utilisation d'une base de données en mémoire
            var optionBuider = new DbContextOptionsBuilder<EpContext>()
                .UseInMemoryDatabase("server_ep_test")
                .Options;

            epContext = new EpContext(optionBuider);
            collaborateurApi = new CollaborateurApi();
            transformDTO = new TransformDTO();
            collaborateurService = new CollaborateurService(collaborateurApi, epContext, transformDTO);
            epContext.Database.EnsureDeleted();
            epContext.Database.EnsureCreated();
            epContext.SaveChanges();

            // Ajout du jeu de données pour les tests
            DataSeeder.AddFormations(epContext);

            // Détache les entités du context car la base de données InMemory créé des conflits
            // entre les clés primaires lors d'un Update ou d'un Insert   
            foreach (var entity in epContext.ChangeTracker.Entries())
            {
                entity.State = EntityState.Detached;
            }
        }

        #endregion


        #region Tests GetDemandesFormationAsync

        [TestCase(new EtatDemande[] { EtatDemande.EnAttente, EtatDemande.Validee, EtatDemande.Rejetee }, new long[] { 1, 2 }, true, 1, 20, "gaillard", null, null, null)]
        [TestCase(new EtatDemande[] { EtatDemande.EnAttente, EtatDemande.Validee, EtatDemande.Rejetee }, new long[] { 1 }, false, 1, 5, "gaillard", null, null, null)]
        [TestCase(null, null, null, 2, 10, null, null, null, null)]
        [TestCase(null, new long[] { 1 }, null, 1, 10, null, null, null, null)]
        [TestCase(new EtatDemande[] { EtatDemande.Rejetee }, null, null, 1, 10, "gai", null, null, null)]
        [TestCase(new EtatDemande[] { EtatDemande.EnAttente, EtatDemande.Validee, EtatDemande.Rejetee }, new long[] { }, null, 1, 50, "gai", null, null, null)]
        public async Task GetDemandesFormationAsync_PasseDesParamsValides_RetourneDesDemandesDeFormations(EtatDemande[] arrEtatDemandes, long[] arrIdBUs, bool? asc, int? numPage, int? parPAge, string texte, string tri, DateTime? dateDebut, DateTime? dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);
            List<long?> idBUs;
            List<EtatDemande> etatDemandes;

            if (arrEtatDemandes != null)
                etatDemandes = arrEtatDemandes.ToList();
            else
                etatDemandes = null;

            if (arrIdBUs != null)
                idBUs = arrIdBUs.Select(idBu => (long?)idBu).ToList();
            else
                idBUs = null;

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(etatDemandes, idBUs, asc, numPage, parPAge, texte, tri, dateDebut, dateFin);

            // Assert
            Assert.Less(0, demandeFormationDTOs.Count());
        }

        [TestCase(1, 5)]
        [TestCase(1, 10)]
        public async Task GetDemandesFormationAsync_PasseEnParamNumPageEtParPage_RetourneLaPremierePageDesFormations(int? numPage, int? parPage)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, null, numPage, parPage, null, null, null, null);

            // Assert
            Assert.AreEqual(parPage, demandeFormationDTOs.Count());
        }

        [TestCase(2, 5)]
        [TestCase(2, 6)]
        [TestCase(2, 10)]
        [TestCase(2, 15)]
        public async Task GetDemandesFormationAsync_PasseEnParamNumPageEtParPage_RetourneLaDeuxiemePageDesFormations(int? numPage, int? parPage)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);
            int nbDemandeFormationDeuxiemePage;

            switch (parPage)
            {
                case 5:
                    nbDemandeFormationDeuxiemePage = 5;
                    break;
                case 6:
                    nbDemandeFormationDeuxiemePage = 6;
                    break;
                case 10:
                    nbDemandeFormationDeuxiemePage = 2;
                    break;
                default:
                    nbDemandeFormationDeuxiemePage = 0;
                    break;
            }

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, null, numPage, parPage, null, null, null, null);

            // Assert
            Assert.AreEqual(nbDemandeFormationDeuxiemePage, demandeFormationDTOs.Count());
        }

        [TestCase(true, "businessunit")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParBuCroissante(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual("Orléans", demandeFormationDTOs.First().Collaborateur.BusinessUnit.Nom);
            Assert.AreEqual("Tours", demandeFormationDTOs.Last().Collaborateur.BusinessUnit.Nom);
        }

        [TestCase(false, "businessunit")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParBuDecroissante(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual("Tours", demandeFormationDTOs.First().Collaborateur.BusinessUnit.Nom);
            Assert.AreEqual("Orléans", demandeFormationDTOs.Last().Collaborateur.BusinessUnit.Nom);

        }

        [TestCase(true, "collaborateur")]
        [TestCase(true, null)]
        [TestCase(true, "toto")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParNomDuCollaborateurCroissant(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual("Gaillard", demandeFormationDTOs.First().Collaborateur.Nom);
            Assert.AreEqual("Vasseur", demandeFormationDTOs.Last().Collaborateur.Nom);

        }

        [TestCase(false, "collaborateur")]
        [TestCase(false, null)]
        [TestCase(false, "toto")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParNomDuCollaborateurDecroissant(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual("Vasseur", demandeFormationDTOs.First().Collaborateur.Nom);
            Assert.AreEqual("Gaillard", demandeFormationDTOs.Last().Collaborateur.Nom);

        }

        [TestCase(true, "datedemande")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParDateDemandeCroissante(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual(new DateTime(2020, 1, 22, 9, 0, 0), demandeFormationDTOs.First().DateDemande);
            Assert.AreEqual(new DateTime(2020, 12, 22, 9, 0, 0), demandeFormationDTOs.Last().DateDemande);
        }

        [TestCase(false, "datedemande")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParDateDemandeDecroissante(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual(new DateTime(2020, 12, 22, 9, 0, 0), demandeFormationDTOs.First().DateDemande);
            Assert.AreEqual(new DateTime(2020, 1, 22, 9, 0, 0), demandeFormationDTOs.Last().DateDemande);
        }

        [TestCase(true, "demanderh")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParDemandeRHCroissant(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.IsFalse(demandeFormationDTOs.First().DemandeRH);
            Assert.IsTrue(demandeFormationDTOs.Last().DemandeRH);
        }

        [TestCase(false, "demanderh")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParDemandeRHDecroissant(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.IsTrue(demandeFormationDTOs.First().DemandeRH);
            Assert.IsFalse(demandeFormationDTOs.Last().DemandeRH);
        }

        [TestCase(true, "etat")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParEtatCroissant(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual(EtatDemande.EnAttente, demandeFormationDTOs.First().EtatDemande);
            Assert.AreEqual(EtatDemande.Rejetee, demandeFormationDTOs.Last().EtatDemande);
        }

        [TestCase(false, "etat")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParEtatDecroissant(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual(EtatDemande.Rejetee, demandeFormationDTOs.First().EtatDemande);
            Assert.AreEqual(EtatDemande.EnAttente, demandeFormationDTOs.Last().EtatDemande);

        }

        [TestCase(true, "datereponse")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParDateDerniereReponseCroissante(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.IsNull(demandeFormationDTOs.First().DateDerniereReponse);
            Assert.AreEqual(new DateTime(2020, 12, 27, 9, 0, 0), demandeFormationDTOs.Last().DateDerniereReponse);
        }

        [TestCase(false, "datereponse")]
        public async Task GetDemandesFormationAsync_PasseEnParamAscEtTri_RetourneDesDemandesDeFormationsOrdonnanceeParDateDerniereReponseDecroissante(bool? asc, string tri)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, asc, null, null, null, tri, null, null);

            // Assert
            Assert.AreEqual(new DateTime(2020, 12, 27, 9, 0, 0), demandeFormationDTOs.First().DateDerniereReponse);
            Assert.IsNull(demandeFormationDTOs.Last().DateDerniereReponse);
        }

        [TestCase("2020-06-19")]
        public async Task GetDemandesFormationAsync_PasseEnParamUneDateDeDebut_RetourneDesDemandesDeFormationsAvecUneDateDeDebutSuperieur(DateTime dateDebut)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, null, null, null, null, null, dateDebut, null);

            // Assert
            Assert.IsTrue(demandeFormationDTOs.Any(d => d.DateDemande >= dateDebut));
        }

        [TestCase("2020-05-01")]
        public async Task GetDemandesFormationAsync_PasseEnParamUneDateDeFin_RetourneDesDemandesDeFormationsAvecUneDateDeFinInferieur(DateTime dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, null, null, null, null, null, null, dateFin);

            // Assert
            Assert.IsTrue(demandeFormationDTOs.Any(d => d.DateDemande <= dateFin));
        }

        [TestCase("2020-10-01", "2020-12-01")]
        public async Task GetDemandesFormationAsync_PasseEnParamUneDateDeDebutEtUneDateDeFin_RetourneDesDemandesDeFormationsAvecUneDateDeDebutSuperieurUneDateDeFinInferieur(DateTime dateDebut, DateTime dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, null, null, null, null, null, dateDebut, dateFin);

            // Assert
            Assert.IsTrue(demandeFormationDTOs.Any(d => d.DateDemande >= dateDebut && d.DateDemande <= dateFin));
        }

        [TestCase("2020-11-01", "2020-10-01")]
        public async Task GetDemandesFormationAsync_PasseEnParamUneDateDeDebutSuperieurEtUneDateDeFinInferieur_RetourneZeroDemandeDeFormation(DateTime dateDebut, DateTime dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, null, null, null, null, null, null, dateDebut, dateFin);

            // Assert
            Assert.Zero(demandeFormationDTOs.Count());
        }

        [TestCase(new long[] { 1, 2 }, "azerty", null, null)]
        [TestCase(new long[] { -1 }, "gaillard", null, null)]
        [TestCase(null, null, "2021-11-01", null)]
        [TestCase(null, null, null, "2019-11-01")]
        public async Task GetDemandesFormationAsync_PasseDesParamsInvalides_RetourneZeroDemandeDeFormation(long[] arrIdBUs, string texte, DateTime? dateDebut, DateTime? dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);
            List<long?> idBUs;

            if (arrIdBUs != null)
                idBUs = arrIdBUs.Select(idBu => (long?)idBu).ToList();
            else
                idBUs = null;

            // Act
            IEnumerable<DemandeFormationDTO> demandeFormationDTOs = await demandeFormationService.GetDemandesFormationAsync(null, idBUs, null, null, null, texte, null, dateDebut, dateFin);

            // Assert
            Assert.Zero(demandeFormationDTOs.Count());
        }


        #endregion

        #region Tests GetDemandesFormationCountAsync

        [TestCase(new long[] { 1, 2 }, null, null, null)]
        [TestCase(null, "gaillard", null, null)]
        [TestCase(null, null, "2020-10-01", "2020-12-01")]
        [TestCase(null, null, "2020-11-01", null)]
        [TestCase(null, null, null, "2020-11-01")]
        [TestCase(null, null, null, null)]
        public async Task GetDemandesFormationCountAsync_PasseDesParamsValides_RetourneLeNombreTotalDeDemandesDeFormation(long[] arrIdBUs, string texte, DateTime? dateDebut, DateTime? dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);
            List<long?> idBUs;

            if (arrIdBUs != null)
                idBUs = arrIdBUs.Select(idBu => (long?)idBu).ToList();
            else
                idBUs = null;

            // Act
            long count = await demandeFormationService.GetDemandesFormationCountAsync(null, idBUs, texte, dateDebut, dateFin);

            // Assert
            Assert.Less(0, count);
        }

        [TestCase(new long[] { 1, 2 }, "azerty", null, null)]
        [TestCase(new long[] { -1 }, "demande", null, null)]
        [TestCase(null, null, "2021-11-01", null)]
        [TestCase(null, null, null, "2019-11-01")]
        public async Task GetDemandesFormationCountAsync_PasseDesParamsInvalides_RetourneZero(long[] arrIdBUs, string texte, DateTime? dateDebut, DateTime? dateFin)
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);
            List<long?> idBUs;

            if (arrIdBUs != null)
                idBUs = arrIdBUs.Select(idBu => (long?)idBu).ToList();
            else
                idBUs = null;

            // Act
            long count = await demandeFormationService.GetDemandesFormationCountAsync(null, idBUs, texte, dateDebut, dateFin);

            // Assert
            Assert.AreEqual(0, count);
        }

        #endregion

        #region Tests GetOriginesDemandeFormationAsync

        [Test]
        public async Task GetOriginesDemandeFormationAsync_RetourneToutesLesOriginesDeDemandeDeFormation()
        {
            // Arrange
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            IEnumerable<OrigineDemandeFormationDTO> origineDemandeFormationDTOs = await demandeFormationService.GetOriginesDemandeFormationAsync();

            // Assert
            Assert.IsNotNull(origineDemandeFormationDTOs);
            Assert.AreEqual(5, origineDemandeFormationDTOs.Count()); // Nombre total d'origines de demande de formation dans la classe DataSeeder le 2020-03-08
        }

        #endregion

        #region Tests AddDemandeFormationAsync

        [Test]
        public async Task AddDemandeFormationAsync_AjouteUneDemandeDeFormationValide_DemandeDeFormationAjouteeAvecSucces()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            DemandeFormationDTO demandeDeFormationAjoute = await demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Vérifie si la nouvelle demande de formation est bien liée au prochain EP du collaborateur Lemoine Coty
            Ep ep = await epContext.Ep.FirstOrDefaultAsync(e => e.IdEP == 12);
            bool exist = ep.DemandesFormation.Any(d => d.IdDemandeFormation == 13);

            // Assert
            Assert.IsNotNull(demandeDeFormationAjoute);
            Assert.AreEqual(13, demandeDeFormationAjoute.Id);
            Assert.AreEqual(demandeFormation.Libelle, demandeDeFormationAjoute.Libelle);
            Assert.AreEqual(demandeFormation.Description, demandeDeFormationAjoute.Description);
            Assert.AreEqual(demandeFormation.DemandeRH, demandeDeFormationAjoute.DemandeRH);
            Assert.AreEqual(demandeFormation.DateDemande, demandeDeFormationAjoute.DateDemande);
            Assert.AreEqual(demandeFormation.EtatDemande, demandeDeFormationAjoute.EtatDemande);
            Assert.AreEqual(demandeFormation.Origine, demandeDeFormationAjoute.Origine);
            Assert.AreEqual(demandeFormation.Collaborateur.Id, demandeDeFormationAjoute.Collaborateur.Id);
            Assert.AreEqual(demandeFormation.Collaborateur.Nom, demandeDeFormationAjoute.Collaborateur.Nom);
            Assert.AreEqual(demandeFormation.Collaborateur.Prenom, demandeDeFormationAjoute.Collaborateur.Prenom);
            Assert.IsTrue(exist);
        }

        [Test]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationNull_LeveUneDemandeFormationInvalidException()
        {

            // Arrange
            DemandeFormationDTO demandeFormation = null;

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [TestCase("", "Demande de formation React avec Redux", true, "2021-03-10")]
        [TestCase("Formation React", "", true, "2021-03-10")]
        [TestCase("Formation React", "Demande de formation React avec Redux", null, "2021-03-10")]
        [TestCase("Formation React", "Demande de formation React avec Redux", true, null)]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationAvecDesProprietesInvalides_LeveUneDemandeFormationInvalidException(string libelle, string description, bool? demandeRH, DateTime? dateDemande)
        {

            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = libelle,
                Description = description,
                DemandeRH = demandeRH,
                DateDemande = dateDemande,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void AddDemandeFormationAsync__AjouteUneDemandeDeFormationQuiNestPasEnAttente_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationAvecUnCollaborateurNull_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = null;

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationAvecUnIdCollaborateurNull_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = null,
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationAvecUneOrigineNull_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = null;

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationAvecUnIdOrigineNull_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = null, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void AddDemandeFormationAsync_AjouteUneDemandeDeFormationQuiEstLieeAUnEpSigne_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("301ba7f3-095e-4912-8998-a7c942dc5f23"),
                BusinessUnit = new BusinessUnitDTO { Id = 1, Nom = "Tours", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Rousseau",
                Prenom = "Lamar",
                MailApside = "lamar.rousseau@apside-groupe.com",
                DateArrivee = new DateTime(2020, 8, 1, 13, 21, 39, 799),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Libelle = "Formation React",
                Description = "Demande de formation React avec Redux",
                DemandeRH = true,
                DateDemande = DateTime.Now,
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.AddDemandeFormationAsync(demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }


        #endregion

        #region Tests UpdateDemandeFormationAsync

        [Test]
        public async Task UpdateDemandeFormationAsync_AccepteUneDemandeDeDemandeFormationEtAjouteLeParticipantALaListeDesParticipantsVide_DemandeAccepteeAvecSucces()
        {
            // Arrange
            long idDemandeFormation = 1;
            int nbParticipant = 0;
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 1,
                Intitule = "Formation Mainframe Complète",
                DateDebut = new DateTime(2020, 1, 25, 10, 0, 0),
                DateFin = new DateTime(2020, 1, 27),
                Organisme = "Organisme1",
                Origine = new OrigineFormationDTO { Id = 2, Libelle = "Exigence client" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = false,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation Cobol",
                Description = "Demande de formation Cobol avec Mainframe",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 1, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            DemandeFormationDTO demandeFormationAcceptee = await demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);
            bool participationFormationCree = await epContext.ParticipationFormation.Include(p => p.DemandeFormation).AnyAsync(p => p.DemandeFormation.IdDemandeFormation == idDemandeFormation);

            // Assert
            Assert.IsNotNull(demandeFormationAcceptee);
            Assert.AreEqual(idDemandeFormation, demandeFormationAcceptee.Id);
            Assert.AreEqual(demandeFormation.Libelle, demandeFormationAcceptee.Libelle);
            Assert.AreEqual(demandeFormation.Description, demandeFormationAcceptee.Description);
            Assert.AreEqual(demandeFormation.EtatDemande, demandeFormationAcceptee.EtatDemande);
            Assert.IsNotNull(demandeFormationAcceptee.DateDerniereReponse);
            Assert.IsTrue(participationFormationCree);
            Assert.Less(nbParticipant, demandeFormationAcceptee.Formation.NbParticipations);
        }

        [Test]
        public async Task UpdateDemandeFormationAsync_AccepteUneDemandeDeDemandeFormationEtAjouteLeParticipantALaListeDesParticipantsNonVide_DemandeAccepteeAvecSucces()
        {
            // Arrange
            long idDemandeFormation = 3;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 3,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            DemandeFormationDTO demandeFormationAcceptee = await demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);
            bool participationFormationCree = await epContext.ParticipationFormation.Include(p => p.DemandeFormation).AnyAsync(p => p.DemandeFormation.IdDemandeFormation == idDemandeFormation);
            

            // Assert
            Assert.IsNotNull(demandeFormationAcceptee);
            Assert.AreEqual(idDemandeFormation, demandeFormationAcceptee.Id);
            Assert.AreEqual(demandeFormation.Libelle, demandeFormationAcceptee.Libelle);
            Assert.AreEqual(demandeFormation.Description, demandeFormationAcceptee.Description);
            Assert.AreEqual(demandeFormation.EtatDemande, demandeFormationAcceptee.EtatDemande);
            Assert.IsNotNull(demandeFormationAcceptee.DateDerniereReponse);
            Assert.IsTrue(participationFormationCree);
            Assert.Less(nbParticipant, demandeFormationAcceptee.Formation.NbParticipations);
        }

        [Test]
        public void UpdateDemandeFormationAsync_MettreAJourUneDemandeEnAttente_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            long idDemandeFormation = 1;
            int nbParticipant = 0;

            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 1,
                Intitule = "Formation Mainframe Complète",
                DateDebut = new DateTime(2020, 1, 25, 10, 0, 0),
                DateFin = new DateTime(2020, 1, 27),
                Organisme = "Organisme1",
                Origine = new OrigineFormationDTO { Id = 2, Libelle = "Exigence client" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = false,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation Cobol",
                Description = "Demande de formation Cobol avec Mainframe",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 1, 22, 9, 0, 0),
                EtatDemande = EtatDemande.EnAttente,
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public void UpdateDemandeFormationAsync_AccepteUneDemandeAvecUnIdIncorrecte_LeveUneDemandeFormationIncompatibleIdException()
        {
            // Arrange
            long idDemandeFormation = 1;
            long idDemandeFormationIncorrecte = 0;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 3,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormationIncorrecte,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationIncompatibleIdException), throwException);

        }

        [Test]
        public void UpdateDemandeFormationAsync_AccepteUneDemandeAvecUnIdDemandeFormationNull_LeveUneDemandeFormationIncompatibleIdException()
        {
            // Arrange
            long idDemandeFormation = 1;
            long? idDemandeFormationIncorrecte = null;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 3,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormationIncorrecte,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationIncompatibleIdException), throwException);

        }

        [Test]
        public void UpdateDemandeFormationAsync_AccepteUneDemandeInexistante_LeveUneDemandeFormationNotFoundException()
        {
            // Arrange
            long idDemandeFormation = 0;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 3,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationNotFoundException), throwException);

        }

        [Test]
        public void UpdateDemandeFormationAsync_AccepteUneDemandeAvecUneFormationNull_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            long idDemandeFormation = 3;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = null;

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);

        }

        [Test]
        public void UpdateDemandeFormationAsync_AccepteUneDemandeAvecUnIdFormationNull_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            long idDemandeFormation = 3;
            long? idFormation = null;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = idFormation,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Validee,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        [Test]
        public async Task UpdateDemandeFormationAsync_RefuseUneDemandeDeFormationEnAttente_DemandeRefuseeAvecSucces()
        {
            // Arrange
            long idDemandeFormation = 1;
            OrigineDemandeFormationDTO origineDemandeFormationApside = new OrigineDemandeFormationDTO { Id = 5, Libelle = "Demande Apside" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation Cobol",
                Description = "Demande de formation Cobol avec Mainframe",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 1, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Rejetee,
                CommentaireRefus= "Formation indisponible pour le moment",
                Origine = origineDemandeFormationApside,
                Collaborateur = collaborateur
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            DemandeFormationDTO demandeFormationAcceptee = await demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);
            bool participationFormationExistante = await epContext.ParticipationFormation.Include(p => p.DemandeFormation).AnyAsync(p => p.DemandeFormation.IdDemandeFormation == idDemandeFormation);


            // Assert
            Assert.IsNotNull(demandeFormationAcceptee);
            Assert.AreEqual(idDemandeFormation, demandeFormationAcceptee.Id);
            Assert.AreEqual(demandeFormation.Libelle, demandeFormationAcceptee.Libelle);
            Assert.AreEqual(demandeFormation.Description, demandeFormationAcceptee.Description);
            Assert.AreEqual(demandeFormation.EtatDemande, demandeFormationAcceptee.EtatDemande);
            Assert.IsNotNull(demandeFormationAcceptee.DateDerniereReponse);
            Assert.IsFalse(participationFormationExistante);
        }

        [Test]
        public async Task UpdateDemandeFormationAsync_RefuseUneDemandeDeFormationAccepteeEtSupprimeLaParticipation_DemandeRefuseeAvecSucces()
        {
            // Arrange
            long idDemandeFormation = 5;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationEP = new OrigineDemandeFormationDTO { Id = 2, Libelle = "Demande EP" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("842650db-a548-4472-a3af-4c5fff3c1ab8"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Lemoine",
                Prenom = "Coty",
                MailApside = "coty.lemoine@apside-groupe.com",
                DateArrivee = new DateTime(2017, 2, 10, 20, 37, 58, 741),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 3,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 5, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Rejetee,
                CommentaireRefus = "Formation indisponible pour le moment",
                Origine = origineDemandeFormationEP,
                Collaborateur = collaborateur,
                Formation = formation,
            };
           
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            DemandeFormationDTO demandeFormationAcceptee = await demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);
            bool participationFormationExistante = await epContext.ParticipationFormation.Include(p => p.DemandeFormation).AnyAsync(p => p.DemandeFormation.IdDemandeFormation == idDemandeFormation);


            // Assert
            Assert.IsNotNull(demandeFormationAcceptee);
            Assert.AreEqual(idDemandeFormation, demandeFormationAcceptee.Id);
            Assert.AreEqual(demandeFormation.Libelle, demandeFormationAcceptee.Libelle);
            Assert.AreEqual(demandeFormation.Description, demandeFormationAcceptee.Description);
            Assert.AreEqual(demandeFormation.EtatDemande, demandeFormationAcceptee.EtatDemande);
            Assert.IsNotNull(demandeFormationAcceptee.DateDerniereReponse);
            Assert.IsFalse(participationFormationExistante);
            Assert.Greater(nbParticipant, demandeFormationAcceptee.Formation.NbParticipations);
        }

        [TestCase(null)]
        [TestCase("")]
        [TestCase(" ")]
        public void UpdateDemandeFormationAsync_RefuseUneDemandeSansCommentaireRefus_LeveUneDemandeFormationInvalidException(string commentaireRefus)
        {
            // Arrange
            long idDemandeFormation = 3;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = null;

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Rejetee,
                CommentaireRefus = commentaireRefus,
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);

        }

        [Test]
        public void UpdateDemandeFormationAsync_RefuseUneDemandeInexistante_LeveUneDemandeFormationNotFoundException()
        {
            // Arrange
            long idDemandeFormation = 0;
            int nbParticipant = 1;
            OrigineDemandeFormationDTO origineDemandeFormationClient = new OrigineDemandeFormationDTO { Id = 3, Libelle = "Exigence Client" };

            List<BusinessUnitDTO> Bus = new List<BusinessUnitDTO>() {
                new BusinessUnitDTO { Id = 1, Nom = "Tours" },
                new BusinessUnitDTO { Id = 2, Nom = "Orléans" },
            };

            CollaborateurDTO collaborateur = new CollaborateurDTO
            {
                Id = Guid.Parse("a0f40e2a-cc03-4032-a627-5389e1281c64"),
                BusinessUnit = new BusinessUnitDTO { Id = 2, Nom = "Orléans", Agence = new AgenceDTO { Id = 1, Nom = "TOP", Bu = Bus } },
                Nom = "Vasseur",
                Prenom = "Florencio",
                MailApside = "florencio.vasseur@apside-groupe.com",
                DateArrivee = new DateTime(2016, 1, 15, 10, 22, 30, 778),
                DateDepart = null,
            };

            FormationDetailsDTO formation = new FormationDetailsDTO
            {
                Id = 3,
                Intitule = "Apprendre C# et le développement de logiciels avec WPF",
                DateDebut = new DateTime(2020, 5, 25, 14, 0, 0),
                DateFin = new DateTime(2020, 5, 27),
                Organisme = "Organisme2",
                Origine = new OrigineFormationDTO { Id = 3, Libelle = "Exigence Apside" },
                Statut = new StatutFormationDTO { Id = 1, Libelle = "Planifiée" },
                EstCertifiee = true,
                NbParticipations = nbParticipant
            };

            DemandeFormationDTO demandeFormation = new DemandeFormationDTO
            {
                Id = idDemandeFormation,
                Libelle = "Formation C#",
                Description = "Demande de formation C# avec WPF",
                DemandeRH = false,
                DateDemande = new DateTime(2020, 3, 22, 9, 0, 0),
                EtatDemande = EtatDemande.Rejetee,
                CommentaireRefus = "Formation indisponible pour le moment",
                Origine = origineDemandeFormationClient,
                Collaborateur = collaborateur,
                Formation = formation,
            };

            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.UpdateDemandeFormationAsync(idDemandeFormation, demandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationNotFoundException), throwException);

        }

        #endregion
       
        #region Tests DeleteDemandeFormationAsync

        [Test]
        public async Task DeleteDemandeFormationAsync_SupprimeUneDemandeDeFormation_DemandeDeFormationSupprimeeAvecSucces()
        {
            // Arrange
            long idDemandeFormation = 5;
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            bool demandeFormationSupprimee = await demandeFormationService.DeleteDemandeFormationAsync(idDemandeFormation);
            bool demandeRetireeDansEp = await epContext.Ep.Include(e => e.DemandesFormation).AnyAsync(e => e.DemandesFormation.Any(d => d.IdDemandeFormation == idDemandeFormation));
            bool demandeRetireeDansParticipation = await epContext.ParticipationFormation.Include(p => p.DemandeFormation).AnyAsync(p => p.DemandeFormation.IdDemandeFormation == idDemandeFormation);
            bool demandeFormationExiste = await epContext.DemandeFormation.AnyAsync(d => d.IdDemandeFormation == idDemandeFormation);

            // Assert
            Assert.IsTrue(demandeFormationSupprimee);
            Assert.IsFalse(demandeRetireeDansEp);
            Assert.IsFalse(demandeRetireeDansParticipation);
            Assert.IsFalse(demandeFormationExiste);
        }

        [Test]
        public void DeleteDemandeFormationAsync_SupprimeUneDemandeDeFormationInexistante_LeveUneDemandeFormationNotFoundException()
        {
            // Arrange
            long idDemandeFormation = 0;
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.DeleteDemandeFormationAsync(idDemandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationNotFoundException), throwException);
        }

        [Test]
        public void DeleteDemandeFormationAsync_SupprimeUneDemandeDeFormationConcernantUnEpSigne_LeveUneDemandeFormationInvalidException()
        {
            // Arrange
            long idDemandeFormation = 2;
            DemandeFormationService demandeFormationService = new DemandeFormationService(epContext, collaborateurService, transformDTO);

            // Act
            AsyncTestDelegate throwException = () => demandeFormationService.DeleteDemandeFormationAsync(idDemandeFormation);

            // Assert
            Assert.ThrowsAsync(typeof(DemandeFormationInvalidException), throwException);
        }

        #endregion
    }
}