diff --git a/Collaborateur_Epa_Back/espacecollab.backend.sln b/Collaborateur_Epa_Back/espacecollab.backend.sln
index 0569be5..cfbc75f 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.sln
+++ b/Collaborateur_Epa_Back/espacecollab.backend.sln
@@ -23,7 +23,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "espacecollab.backend.infras
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "espacecollab.backend.infrastructure.fake", "espacecollab.backend.infrastructure.fake\espacecollab.backend.infrastructure.fake.csproj", "{48253B9B-9B42-48CF-A95F-358171BABA74}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "espacecollab.backend.appservices.interfaces", "espacecollab.backend.appservices.interfaces\espacecollab.backend.appservices.interfaces.csproj", "{7872657E-46E2-44A1-AFA6-0D3B9E45084A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "espacecollab.backend.appservices.interfaces", "espacecollab.backend.appservices.interfaces\espacecollab.backend.appservices.interfaces.csproj", "{7872657E-46E2-44A1-AFA6-0D3B9E45084A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "espacecollab.backend.api.tests", "espacecollab.backend.api.tests\espacecollab.backend.api.tests.csproj", "{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -63,6 +65,10 @@ Global
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -76,6 +82,7 @@ Global
 		{3E9E4801-D686-4581-8051-E0E1B036AC70} = {E29F5CA9-ABAF-4437-8633-49FF27110E6D}
 		{48253B9B-9B42-48CF-A95F-358171BABA74} = {E29F5CA9-ABAF-4437-8633-49FF27110E6D}
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A} = {CE5199B3-E423-46C1-B141-18C46473D964}
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB} = {19237F76-6CA9-47DF-87F8-8027C78070C9}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {0A56A44C-135E-4CE4-834B-8DFDF69DC415}