public void It_should_correctly_set_max_loan_amount(int scoringValue, int maxLoanAmountValue)
{
// Given
var loanOffer = new LoanOfferBuilder().Build();
var score = new Score(scoringValue);
var expectedMaxLoanAmountValue = new LoanAmount(maxLoanAmountValue);
// When
loanOffer.CalculateOffer(score);
// Then
loanOffer.MaxLoanAmount.Value.IsSameOrEqualTo(expectedMaxLoanAmountValue.Value);
}
public void It_should_throw_exception_for_greater_value_than_max_amount()
{
// Given
var maxLoanAmount = new LoanAmount(MaxLoanAmountValue);
var requestedLoanAmount = new LoanAmount(MaxLoanAmountValue + 100);
var loanOffer = new LoanOfferBuilder().WithMaxLoanAmount(maxLoanAmount).Build();
// When
var action = new Action(() => loanOffer.SetRequestedLoanAmount(requestedLoanAmount));
// Then
action.Should().Throw <RequestedLoanAmountIsGreaterThanMaxLoanAmountException>();
}
public void It_should_correctly_set_for_not_greater_value_than_max_amount()
{
// Given
var maxLoanAmount = new LoanAmount(MaxLoanAmountValue);
var requestedLoanAmount = new LoanAmount(MaxLoanAmountValue - 100);
var loanOffer = new LoanOfferBuilder().WithMaxLoanAmount(maxLoanAmount).Build();
// When
loanOffer.SetRequestedLoanAmount(requestedLoanAmount);
// Then
loanOffer.RequestedLoanAmount.Should().NotBeNull();
loanOffer.RequestedLoanAmount.Value.IsSameOrEqualTo(requestedLoanAmount.Value);
}
public void It_should_correctly_set_max_loan_amount_using_scoring_service(int scoringValue, int maxLoanAmountValue)
{
// Given
var loanOffer = new LoanOfferBuilder().Build();
var expectedScoring = new Score(scoringValue);
var expectedMaxLoanAmountValue = new LoanAmount(maxLoanAmountValue);
var externalServiceMock = new Mock <IScoringService>();
externalServiceMock.Setup(service => service.GetScore(loanOffer.PeselNumber))
.Returns(expectedScoring);
// When
loanOffer.CalculateOffer(externalServiceMock.Object);
// Then
externalServiceMock.Verify(service => service.GetScore(loanOffer.PeselNumber), Times.Once);
loanOffer.MaxLoanAmount.Value.IsSameOrEqualTo(expectedMaxLoanAmountValue.Value);
}
