diff --git a/EPAServeur.Tests/Services/FormationServiceTests.cs b/EPAServeur.Tests/Services/FormationServiceTests.cs
index 42c6b29..52de24a 100644
--- a/EPAServeur.Tests/Services/FormationServiceTests.cs
+++ b/EPAServeur.Tests/Services/FormationServiceTests.cs
@@ -1,18 +1,145 @@
+using EPAServeur.Context;
+using EPAServeur.Exceptions;
+using EPAServeur.Models.Formation;
+using EPAServeur.Services;
+using IO.Swagger.DTO;
+using Microsoft.EntityFrameworkCore;
 using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 
 namespace EPAServeur.Tests
 {
     public class FormationServiceTests
     {
+        private EpContext epContext;
+
         [SetUp]
         public void Setup()
         {
+            var optionBuider = new DbContextOptionsBuilder<EpContext>()
+                .UseInMemoryDatabase("server_ep_test")
+                .Options;
+
+            epContext = new EpContext(optionBuider);
+
+            epContext.Database.EnsureDeleted(); 
+            epContext.Database.EnsureCreated();
+            epContext.SaveChanges();
+
+            DataSeeder.AddFormations(epContext);
+        }
+
+        [Test]
+        public void GetFormationById_PasseEnParamUnIdExistantDansLeJeuDeDonneesFictifs_RetourneUneFormation()
+        {
+            // Arrange
+            FormationService formationService = new FormationService(epContext);
+
+            // Act
+            FormationDTO formationDTO = formationService.GetFormationById(1);
+
+            // Assert
+            Assert.AreEqual(1, formationDTO.Id);
+            Assert.AreEqual("Formation1", formationDTO.Intitule);
+            Assert.AreEqual(1, formationDTO.IdAgence);
+            Assert.AreEqual(new DateTime(2020, 9, 16, 10, 0, 0), formationDTO.DateDebut);
+            Assert.AreEqual(new DateTime(2020, 9, 16), formationDTO.DateFin);
+            Assert.AreEqual(2, formationDTO.Heure);
+            Assert.AreEqual(1, formationDTO.Jour);
+            Assert.AreEqual("Organisme1", formationDTO.Organisme);
+            Assert.False(formationDTO.EstCertifie);
+            Assert.AreEqual(new OrigineFormationDTO { Id = 2, Libelle = "Exigence client" }, formationDTO.Origine);
+            Assert.AreEqual(new StatutFormationDTO { Id = 1, Libelle = "Planifiée" }, formationDTO.Statut);
+            Assert.AreEqual(new ModeFormationDTO { Id = 4, Libelle = "E-learning" }, formationDTO.Mode);
+            Assert.AreEqual(new TypeFormationDTO { Id = 3, Libelle = "E-learning" }, formationDTO.Type);
+        }
+
+        [TestCase(-1)]
+        [TestCase(0)]
+        [TestCase(999999)]
+        [TestCase(null)]
+        public void GetFormationById_PasseEnParamUnIdInexistantDansLeJeuDeDonneesFictifs_LeveUneFormationNotFoundException(long? value)
+        {
+            // Arrange
+            FormationService formationService = new FormationService(epContext);
+
+            // Act
+            TestDelegate throwException = () => formationService.GetFormationById(value);
+
+            // Assert
+            Assert.Throws(typeof(FormationNotFoundException), throwException);
         }
 
         [Test]
-        public void GetFormationById_PasseEnParamUnIdExistantDansLeJeuDeDonnees_RetourneUneFormation()
+        public async Task GetFormationByIdAsync_PasseEnParamUnIdExistantDansLeJeuDeDonneesFictifs_RetourneUneFormation()
         {
-            Assert.Pass();
+            // Arrange
+            FormationService formationService = new FormationService(epContext);
+
+            // Act
+            FormationDTO formationDTO = await formationService.GetFormationByIdAsync(1);
+
+            // Assert
+            Assert.AreEqual(1, formationDTO.Id);
+            Assert.AreEqual("Formation1", formationDTO.Intitule);
+            Assert.AreEqual(1, formationDTO.IdAgence);
+            Assert.AreEqual(new DateTime(2020, 9, 16, 10, 0, 0), formationDTO.DateDebut);
+            Assert.AreEqual(new DateTime(2020, 9, 16), formationDTO.DateFin);
+            Assert.AreEqual(2, formationDTO.Heure);
+            Assert.AreEqual(1, formationDTO.Jour);
+            Assert.AreEqual("Organisme1", formationDTO.Organisme);
+            Assert.False(formationDTO.EstCertifie);
+            Assert.AreEqual(new OrigineFormationDTO { Id = 2, Libelle = "Exigence client" }, formationDTO.Origine);
+            Assert.AreEqual(new StatutFormationDTO { Id = 1, Libelle = "Planifiée" }, formationDTO.Statut);
+            Assert.AreEqual(new ModeFormationDTO { Id = 4, Libelle = "E-learning" }, formationDTO.Mode);
+            Assert.AreEqual(new TypeFormationDTO { Id = 3, Libelle = "E-learning" }, formationDTO.Type);
+        }
+
+        [TestCase(-1)]
+        [TestCase(0)]
+        [TestCase(999999)]
+        [TestCase(null)]
+        public void GetFormationByIdAsync_PasseEnParamUnIdInexistantDansLeJeuDeDonneesFictifs_LeveUneFormationNotFoundException(long? value)
+        {
+            // Arrange
+            FormationService formationService = new FormationService(epContext);
+
+            // Act
+            AsyncTestDelegate throwException =  () => formationService.GetFormationByIdAsync(value);
+
+            // Assert
+            Assert.ThrowsAsync(typeof(FormationNotFoundException), throwException);
         }
+
+        //[TestCase(true, 1, 2, 1, 1, "f", null)]
+        //[TestCase(null, null, null, null, null, null, null)]
+        //public void GetFormations_PasseDesParamsQuiVont_RetourneDesFormations(bool? asc, int? numPage, int? parPAge, int? idAgence, int? statutFormation, string texte, string tri)
+        //{
+        //    // Arrange
+        //    FormationService formationService = new FormationService(epContext);
+
+        //    // Act
+        //    IEnumerable<FormationDTO> formationDTOs = formationService.GetFormations(asc, numPage, parPAge, idAgence, statutFormation, texte, tri);
+
+        //    // Assert
+        //    Assert.Less(0, formationDTOs.Count());
+        //}
+
+        //[TestCase(null,-1,-1,-1,-1,"azerty",null)]
+        //public void GetFormations_PasseDesParamsInvalides_RetourneZeroFormation(bool? asc, int? numPage, int? parPAge, int? idAgence, int? statutFormation, string texte, string tri)
+        //{
+        //    // Arrange
+        //    FormationService formationService = new FormationService(epContext);
+
+        //    // Act
+        //    IEnumerable<FormationDTO> formationDTOs = formationService.GetFormations(asc, numPage, parPAge, idAgence, statutFormation,texte,tri);
+
+        //    // Assert
+        //    Assert.AreEqual(0, formationDTOs.Count());                  
+        //}
+       
     }
 }
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