public async Task Execute_ReturnsLoanInquiry()
{
var expectedLoanInquiry = TestDataFactory.CreateLoanInquiry();
var fakeLoanService = new FakeLoanService(_ => expectedLoanInquiry);
var testRunner = new StatefulLinkTestRunner <GetLoanInquiry, Signal, LoanInquiry>(
services => services.AddSingleton <ILoanService>(fakeLoanService)
);
var loanInquiry = await testRunner.ExecuteAsync(Signal.Static);
Assert.Equal(expectedLoanInquiry, loanInquiry);
}
public async Task Execute_CallsLoanService()
{
var fakeLoanService = new FakeLoanService();
var testRunner = new StatefulLinkTestRunner <ApproveLoan, LoanContract, Signal>(
services => services.AddSingleton <ILoanService>(fakeLoanService)
);
var loanContract = TestDataFactory.CreateLoanContract();
await testRunner.ExecuteAsync(loanContract);
Assert.Contains(loanContract, fakeLoanService.ApprovedLoans);
}
public async Task Execute_CallsLoanService()
{
var fakeLoanService = new FakeLoanService();
var testRunner = new StatefulLinkTestRunner <DenyLoan, LoanApplication, Signal>(
services => services.AddSingleton <ILoanService>(fakeLoanService)
);
var loanApplication = TestDataFactory.CreateLoanApplication();
await testRunner.ExecuteAsync(loanApplication);
Assert.Contains(loanApplication, fakeLoanService.DeniedLoans);
}
public async Task Execute_ReturnsLoanApplication()
{
const int creditScore = 500;
var testRunner = new StatefulLinkTestRunner <CreateLoanApplication, LoanInquiry, LoanApplication>(
services => services.AddSingleton <ICreditService>(new FakeCreditService(creditScore))
);
var loanInquiry = TestDataFactory.CreateLoanInquiry();
var loanApplication = await testRunner.ExecuteAsync(loanInquiry);
Assert.Equal(creditScore, loanApplication.CreditScore);
Assert.Equal(loanInquiry.Ssn, loanApplication.Ssn);
Assert.Equal(loanInquiry.Name, loanApplication.Name);
Assert.Equal(loanInquiry.Amount, loanApplication.Amount);
Assert.Equal(loanInquiry.LoanDuration, loanApplication.LoanDuration);
}
public async Task Execute_ReturnsLoanContract()
{
var lowQuote = new LoanQuote("Bank 1", 1);
var highQuote = new LoanQuote("Bank 2", 5);
var testRunner = new StatefulLinkTestRunner <CreateLoanContract, LoanApplication, LoanContract>(
services => services.AddSingleton <IBankService>(new FakeBankService(new[] { lowQuote, highQuote }))
);
var loanApplication = TestDataFactory.CreateLoanApplication();
var loanContract = await testRunner.ExecuteAsync(loanApplication);
Assert.Equal(lowQuote.BankName, loanContract.BankName);
Assert.Equal(lowQuote.InterestRate, loanContract.InterestRate);
Assert.Equal(loanApplication.Ssn, loanContract.Ssn);
Assert.Equal(loanApplication.Name, loanContract.Name);
Assert.Equal(loanApplication.Amount, loanContract.Amount);
Assert.Equal(loanApplication.LoanDuration, loanContract.LoanDuration);
Assert.Equal(loanApplication.CreditScore, loanContract.CreditScore);
}