public void AllModelsShoudWork() { // Arrange var mockCitiesService = new Mock <ICitiesService>(); var mockMakesService = new Mock <IMakesService>(); var mockCategoriesService = new Mock <ICategoriesService>(); var mockCommentsService = new Mock <ICommentsService>(); var mockVehicleCategoriesService = new Mock <IVehicleCategoriesService>(); var mockColorsService = new Mock <IColorService>(); var mockCloudinaryService = new Mock <ICloudinaryService>(); var mockUserManager = this.GetMockUserManager(); var mockModelsService = new Mock <IModelsService>(); var mockPostsService = new Mock <IPostsService>(); mockModelsService .Setup(mc => mc.GetAll <ModelsReturnModel>()) .Returns(this.GetAll <ModelsReturnModel>()); var claims = new List <Claim>() { new Claim("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier", "5247d66a-84ff-4987-abb5-53b1c2e747c2"), new Claim("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name", "*****@*****.**"), new Claim("AspNet.Identity.SecurityStamp", "E7B2QZV5M4OIRM3ZFIVXFVGR3YULFGO7"), new Claim("http://schemas.microsoft.com/ws/2008/06/identity/claims/role", "Admin"), new Claim("amr", "pwd"), }; var claimsIdentity = new ClaimsIdentity(claims); var principal = new ClaimsPrincipal(claimsIdentity); Thread.CurrentPrincipal = principal; mockUserManager.Setup(mu => mu.GetUserAsync(principal)) .Returns(Task.FromResult(new ApplicationUser() { UserName = "******", Image = new Image() { Url = "testUrl" } })); // Act var controller = new PostsController( mockPostsService.Object, mockCitiesService.Object, mockCategoriesService.Object, mockMakesService.Object, mockModelsService.Object, mockVehicleCategoriesService.Object, mockColorsService.Object, mockUserManager.Object, mockCloudinaryService.Object, mockCommentsService.Object); // Assert var result = controller.AllModels(); var typeResult = Assert.IsType <ActionResult <ICollection <ModelsReturnModel> > >(result); Assert.Equal(3, typeResult.Value.Count); }