public void ShouldDeclineUnderAgeApplicant()
{
var fakeGateway = new Mock<ICreditCheckerGateway>();
var sut = new CreditCardApplicationScorer(fakeGateway.Object, null);
var application = new CreditCardApplication
{
ApplicantAgeInYears = 20
};
var result = sut.ScoreApplication(application);
Assert.That(result, Is.Null);
}
public void ShouldAskGatewayForCreditCheck()
{
var fakeGateway = new Mock<ICreditCheckerGateway>();
var fakeMainframe = new Mock<IBankMainframeGateway>();
var sut = new CreditCardApplicationScorer(fakeGateway.Object, fakeMainframe.Object);
var application = new CreditCardApplication
{
ApplicantAgeInYears = 30,
ApplicantName = "Jason"
};
sut.ScoreApplication(application);
// check that the fake's HasGoodCreditHistory method was called with the parameter "Jason", exactly one time
fakeGateway.Verify(x => x.HasGoodCreditHistory("Jason"),Times.Once());
}
public void ShouldAcceptCorrectAgedApplicantWithGoodCreditHistory()
{
const int expectedMainframeRefNum = 8376;
var fakeGateway = new Mock<ICreditCheckerGateway>();
var fakeMainframe = new Mock<IBankMainframeGateway>();
fakeGateway.Setup(x => x.HasGoodCreditHistory(It.IsAny<string>())).Returns(true);
fakeMainframe.Setup(x => x.CreateNew(It.IsAny<CreditCardApplication>())).Returns(expectedMainframeRefNum);
var sut = new CreditCardApplicationScorer(fakeGateway.Object, fakeMainframe.Object);
var application = new CreditCardApplication
{
ApplicantAgeInYears = 30
};
var result = sut.ScoreApplication(application);
Assert.That(result, Is.EqualTo(expectedMainframeRefNum));
}