public async Task LoanPaymentOverviewFeature_Should_Throw_ValidationException_For_Invalid_LoanAmount(int loanAmount)
{
// Arrange
var domainConfiguration = new DomainConfiguration
{
MaxAdministrationFee = 10000,
AdministrationFeePercentage = 1,
AnnualInterestRatePercentage = 5
};
var domainConfigurationOptionsMock = new Mock <IOptions <DomainConfiguration> >();
domainConfigurationOptionsMock.Setup(m => m.Value).Returns(domainConfiguration);
var handler = new LoanPaymentOverview.QueryHandler(domainConfigurationOptionsMock.Object);
var query = new LoanPaymentOverview.Query
{
LoanAmount = loanAmount,
DurationOfLoanInYears = 10
};
// Act & Assert
await Assert.ThrowsAsync <ValidationException>(() => handler.Handle(query, default));
}
public async Task LoanPaymentOverviewFeature_Should_Calculate_Values_Properly(DomainConfiguration domainConfiguration, LoanPaymentOverview.Query query, LoanPaymentOverview.Result expectedResult)
{
// Arrange
var domainConfigurationOptionsMock = new Mock <IOptions <DomainConfiguration> >();
domainConfigurationOptionsMock.Setup(m => m.Value).Returns(domainConfiguration);
var handler = new LoanPaymentOverview.QueryHandler(domainConfigurationOptionsMock.Object);
// Act
var result = await handler.Handle(query, default);
// Assert
Assert.Equal(expectedResult.MonthlyPayment, result.MonthlyPayment);
Assert.Equal(expectedResult.TotalInterest, result.TotalInterest);
Assert.Equal(expectedResult.AdministrationFee, result.AdministrationFee);
}
