public void Post_Error() { // Arrange var context = new TestCaseContext(); var sut = new LocaleController( context.Logger, context.SessionManager); var locale = "ru-ru"; Mock.Get(context.Session.LocaleManager).Setup( m => m.GetLocale()) .Throws(new Exception("message")); var request = ApiRequest <SetLocaleRequest> .Make(new SetLocaleRequest { Locale = locale }); // Act var actionResult = sut.Post(context.Session.Id, request); // Assert Assert.NotNull(actionResult); var objectResult = actionResult.Result as ObjectResult; Assert.NotNull(objectResult); Assert.Equal(500, objectResult.StatusCode); var result = objectResult.Value as ApiResponse <GetLocaleResponse>; Assert.NotNull(result); Assert.False(result.Success); Assert.NotNull(result.Error); Assert.Null(result.Payload); }