void TaxService_TaxBracket_Failed_Pass(decimal income, int year, int month, int day,
[Frozen] Mock<IRateDatasSource> taxRates, TaxCalculationService sut)
{
//Assign
DateTime date = (new DateTime(year, month, day));
taxRates.Setup(x => x.GetRates(date)).Returns(new List<TaxBracket>());
//Act
TaxBracket actual = sut.AllocatedTaxRate(date, income);
// Assert getRates is called.
taxRates.Verify(x => x.GetRates(It.IsAny<DateTime>()), Times.Once());
// Assert tax to verify it works
Assert.Null(actual);
}
void TaxService_TaxBracket_Pass(decimal income, int year, int month, int day,
[Frozen] Mock<IRateDatasSource> taxRates, TaxCalculationService sut)
{
//Assign
DateTime date = (new DateTime(year, month, day));
taxRates.Setup(x => x.GetRates(date)).Returns(TestStubs.TaxBrackets());
TaxBracket expected = TestStubs.TaxBrackets()[0];
//Act
TaxBracket actual = sut.AllocatedTaxRate(date, income);
CompareLogic compareLogic = new CompareLogic();
ComparisonResult result = compareLogic.Compare(expected, actual);
// Assert getRates is called.
taxRates.Verify(x => x.GetRates(It.IsAny<DateTime>()), Times.Once());
// Assert tax to verify if works
Assert.True(result.AreEqual);
}
void TaxServices_Calculate_Tax(decimal income, TimeFrequency timeFrequency, int year, int month, int day,
[Frozen] Mock<IRateDatasSource> taxRates, TaxCalculationService sut)
{
// Assign
DateTime date = (new DateTime(year, month, day));
taxRates.Setup(x => x.GetRates(date)).Returns(TestStubs.TaxBrackets());
decimal expected = 921.9375m;
//Act
var actual = sut.IncomeTaxCalculation(date, income, timeFrequency);
// Assert getRates is called.
taxRates.Verify(x => x.GetRates(It.IsAny<DateTime>()), Times.Once());
// Assert tax to verify it works
Assert.Equal(expected, actual);
}
