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);
        }