public void SuccessTest() { var accountProviderMock = new Mock <IAccountProvider>(); accountProviderMock.Setup(x => x.SetUserAccountDeletionPending(It.IsAny <Guid>())).Returns(true); var accountMediator = new AccountMediatorBuilder().With(accountProviderMock.Object).Build(); var response = accountMediator.SetAccountStatusToDelete(Guid.NewGuid()); response.AssertCodeAndMessage(AccountMediatorCodes.Settings.Success); }