public void WhenSalaryIsZero_ShouldReturnZero(TaxYear taxYear)
{
// Arrange
var taxRepo = new StubTaxRepository();
var taxHelper = new TaxHelper(taxYear, taxRepo);
const int salaryExpected = 0;
// Act
var salaryResulted = taxHelper.Calculate(0);
// Assert
Assert.That(salaryResulted, Is.EqualTo(salaryExpected));
}
public void When2014_ShouldReturn80Percent()
{
// Arrange
var taxRepo = new StubTaxRepository();
taxRepo.TaxRate = 20;
var taxHelper = new TaxHelper(TaxYear.Year2014, taxRepo);
const int salaryExpected = 800;
// Aact
var salaryResulted = taxHelper.Calculate(1000);
// Assert
Assert.That(salaryResulted, Is.EqualTo(salaryExpected));
}
