public void ComputeTax_Fail(string postalCode, double annualIncome, double taxAmount)
{
//Given
MockPayRepository mockPayRepository = new MockPayRepository();
var taxCalculatorFactory =
new TaxCalculatorFactory(iOptionsMock.Object, taxCalculationTypeOptionMock.Object);
var insertCalculatedTaxCommandHandler = new CalculateTaxCommandHandler(taxCalculatorFactory, mockPayRepository);
Assert.Throws <ArgumentNullException>(() => insertCalculatedTaxCommandHandler.Handle(new CalculateTaxCommand
{
AnnualIncome = annualIncome,
PostalCode = postalCode
}));
}
public void ComputeTax(string postalCode, double annualIncome, double taxAmount)
{
//Given
IPayRepository mockPayRepository = new MockPayRepository();
var taxCalculatorFactory =
new TaxCalculatorFactory(iOptionsMock.Object, taxCalculationTypeOptionMock.Object);
var command = new CalculateTaxCommandHandler(taxCalculatorFactory, mockPayRepository);
//When
command.Handle(new CalculateTaxCommand
{
AnnualIncome = annualIncome,
PostalCode = postalCode
});
//Then
var row = ((MockPayRepository)mockPayRepository).table[0];
Assert.NotNull(row);
Assert.AreEqual(postalCode, row.PostalCode);
Assert.AreEqual(annualIncome, row.AnnualIncome);
Assert.AreEqual(taxAmount, row.TaxAmount);
}
