public void Given_AnnumIncome_LessThan_200000_ShouldReturn_5PercentOfValue()
{
//----------Setup---------------------------
const double annualIncome = 100000d;
var flatValueTaxCalculator = new FlatValueTaxCalculator(new Mock <IIncomeValidator>().Object);
//--------Execute---------------------------
var tax = flatValueTaxCalculator.Calculate(annualIncome);
//--------Assert----------------------------
Assert.AreEqual(5000d, tax);
}
public void Given_Calculate_Should_Call_IncomeValidator_Validate()
{
//----------Setup---------------------------
var mockValidator = new Mock <IIncomeValidator>();
mockValidator.Setup(m => m.Validate(It.IsAny <double>()));
var flatValueTaxCalculator = new FlatValueTaxCalculator(mockValidator.Object);
//--------Execute---------------------------
flatValueTaxCalculator.Calculate(-12547d);
//--------Assert----------------------------
mockValidator.Verify(m => m.Validate(-12547d), Times.Once);
}
public async Task CalculateFlatValue_WhenValidRequest_ShouldCalculateCorrectly(decimal annualIncome, decimal expectedTaxRate)
{
// Arrange
var db = Db();
db.FlatValue.AddRange(SeedValues.GetFlatValueRatesSeedValues());
db.SaveChanges();
var taxCalculator = new FlatValueTaxCalculator(new TaxQueryService(db));
// Act
var taxAmount = await taxCalculator.CalculateTaxAmountAsync(annualIncome);
// Assert
taxAmount.ShouldBe(expectedTaxRate);
}
public void Setup()
{
flatValueTax = new FlatValueTaxCalculator();
}
