diff --git a/EPAServeur.Tests/Controllers/NoteApiTests.cs b/EPAServeur.Tests/Controllers/NoteApiTests.cs
index f6c2c50..a124691 100644
--- a/EPAServeur.Tests/Controllers/NoteApiTests.cs
+++ b/EPAServeur.Tests/Controllers/NoteApiTests.cs
@@ -25,9 +25,7 @@ namespace EPAServeur.Tests.Controllers
 		private ICollaborateurService collaborateurService;
 		private INoteService noteService;
 		private ILogger<NotesApiController> logger;
-		private Guid? auteur1, auteur2, auteur3;
-		private Guid? collaborateur1, collaborateur2, collaborateur3;
-		private Guid? auteurNonExistant, collaborateurNonExistant, collaborateurParti, referentParti;
+		private Guid? auteur1,  collaborateur1;
 		#endregion
 
 		#region Setup
@@ -60,16 +58,7 @@ namespace EPAServeur.Tests.Controllers
 			logger = new NullLogger<NotesApiController>();
 
 			auteur1 = new Guid("ecf528c3-e509-402f-87bb-c8821467e350");
-			auteur2 = new Guid("6aa62dcb-f7c9-4c0c-af40-e934a4d6a7eb");
-			auteur3 = new Guid("571463f3-b286-4a21-9eab-0707dc506dec");
-
 			collaborateur1 = new Guid("92b29b9c-40a4-4aa0-9412-bc97a379e52f");
-			collaborateur2 = new Guid("006226f6-51b2-4a02-a302-7447f7fccc04");
-			collaborateur3 = new Guid("e5d36da4-df16-4d19-8a11-1ba2f6efc80c");
-
-			auteurNonExistant = collaborateurNonExistant = new Guid("397f616e-44ff-11eb-b378-0242ac130002");
-			collaborateurParti = new Guid("3c99214d-0a5e-4bb6-b7b2-7d9bb8143c50");
-			referentParti = new Guid("0021430f-9cb5-4d7e-a395-904c95421920");
 
 		}
 		#endregion
@@ -132,8 +121,6 @@ namespace EPAServeur.Tests.Controllers
 		public async Task UpdateNote()
 		{
 			NotesApiController notesApiController = new NotesApiController(noteService, logger);
-			CollaborateurDTO collaborateurDTO = await collaborateurService.GetCollaborateurByIdAsync(collaborateur1);
-			DateTime date = DateTime.Now;
 			DetailsNoteDTO updatedNote = await noteService.GetNoteByIdAsync(2);
 			updatedNote.Texte = "Texte mise à jour";
 			updatedNote.Titre = "Titre mise à jour";
diff --git a/EPAServeur.Tests/Controllers/ReferentEPApiTests.cs b/EPAServeur.Tests/Controllers/ReferentEPApiTests.cs
new file mode 100644
index 0000000..7e71af8
--- /dev/null
+++ b/EPAServeur.Tests/Controllers/ReferentEPApiTests.cs
@@ -0,0 +1,78 @@
+using EPAServeur.Context;
+using EPAServeur.IServices;
+using EPAServeur.Services;
+using IO.Swagger.ApiCollaborateur;
+using IO.Swagger.Controllers;
+using IO.Swagger.DTO;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging.Abstractions;
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EPAServeur.Tests.Controllers
+{
+	[TestFixture]
+	public class ReferentEPApiTests
+	{
+		#region Variables
+		private EpContext context;
+		private ICollaborateurApi collaborateurApi;
+		private IReferentEPService referentEPService;
+		private Guid? referent, collaborateur;
+		#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;
+
+			context = new EpContext(optionBuider);
+
+			context.Database.EnsureDeleted();
+			context.Database.EnsureCreated();
+			context.SaveChanges();
+
+			foreach (var entity in context.ChangeTracker.Entries())
+			{
+				entity.State = EntityState.Detached;
+			}
+			collaborateurApi = new CollaborateurApi();
+			referentEPService = new ReferentEPService(context, collaborateurApi);
+
+			referent = new Guid("ecf528c3-e509-402f-87bb-c8821467e350");
+			collaborateur = new Guid("006226f6-51b2-4a02-a302-7447f7fccc04");
+		}
+		#endregion
+
+		#region Tests
+
+		[Test]
+		public void UpdateReferentCollaborateur()
+		{
+			ReferentsEPApiController referentsEPApi = new ReferentsEPApiController(referentEPService, new NullLogger<ReferentsEPApiController>());
+			ReferentEPDTO referentEPDTO = new ReferentEPDTO()
+			{
+				IdReferent = referent,
+				IdsCollaborateur = new List<Guid?>()
+			};
+			referentEPDTO.IdsCollaborateur.Add(collaborateur);
+			Task<IActionResult> task = referentsEPApi.UpdateReferentCollaborateur(referentEPDTO, collaborateur);
+			OkObjectResult result = task.Result as OkObjectResult;
+			Assert.AreEqual(200, result.StatusCode);
+			Assert.IsInstanceOf<ReferentEPDTO>(result.Value);
+		}
+
+		#endregion
+
+
+	}
+
+}