public void HigherPriorityWins()
{
var frenchTax1 = GetFrenchTax();
frenchTax1.Priority = 1;
frenchTax1.Rate = 0.1;
var anyCountryTax = GetAnyCountryTax();
anyCountryTax.Priority = 2;
anyCountryTax.Rate = 0.2;
var frenchTax2 = GetFrenchTax();
frenchTax2.Priority = 3;
frenchTax2.Rate = 0.3;
var taxProvider = new FakeTaxProvider(new[] { frenchTax1, frenchTax2, anyCountryTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = frenchTax1.Country;
var subtotal = cart.Subtotal();
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * frenchTax2.Rate));
anyCountryTax.Priority = 4;
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * anyCountryTax.Rate));
}
public void TaxDoesntApplyToDifferentCountry()
{
var oregonTax = GetOregonTax();
var taxProvider = new FakeTaxProvider(new[] { oregonTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = "France";
cart.ZipCode = "97218";
var taxes = cart.Taxes();
Assert.That(taxes.Name, Is.Null);
Assert.That(taxes.Amount, Is.EqualTo(0));
}
public void AnyCountryTaxAppliesToAnyCountry()
{
var anyCountryTax = GetAnyCountryTax();
var taxProvider = new FakeTaxProvider(new[] { anyCountryTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
var subtotal = cart.Subtotal();
cart.Country = Country.UnitedStates;
cart.ZipCode = "98008";
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * anyCountryTax.Rate));
cart.Country = "France";
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * anyCountryTax.Rate));
}
public void NoNegativeTax()
{
var frenchTax = GetFrenchTax();
frenchTax.Rate = -0.5;
var taxProvider = new FakeTaxProvider(new[] { frenchTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = frenchTax.Country;
var taxes = cart.Taxes();
Assert.That(taxes.Name, Is.Null);
Assert.That(taxes.Amount, Is.EqualTo(0));
}
public void RightTaxAppliesToTabRates()
{
var tabZipTax = new ZipCodeTaxPart();
ContentHelpers.PreparePart(tabZipTax, "Tax");
tabZipTax.Rates = TabRates;
var taxProvider = new FakeTaxProvider(new[] { tabZipTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = "United States";
cart.ZipCode = "52412";
CheckTaxes(cart.Taxes().Amount, 11.12);
}
public void RightTaxAppliesToCsvRates()
{
var csvZipTax = new ZipCodeTaxPart();
ContentHelpers.PreparePart(csvZipTax, "Tax");
csvZipTax.Rates = CsvRates;
var taxProvider = new FakeTaxProvider(new[] { csvZipTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = "United States";
cart.ZipCode = "52627";
CheckTaxes(cart.Taxes().Amount, 6.95);
}
public void NoApplicableTaxesYieldsNoTax()
{
var frenchTax = GetFrenchTax();
var britishTax = GetBritishTax();
var washingtonTax = GetWashingtonTax();
var oregonTax = GetOregonTax();
var taxProvider = new FakeTaxProvider(new[] { washingtonTax, britishTax, frenchTax, oregonTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = "Kazakhstan";
var taxes = cart.Taxes();
Assert.That(taxes.Name, Is.Null);
Assert.That(taxes.Amount, Is.EqualTo(0));
}
public void TaxDoesNotApplyToNonMatchingZip()
{
var csvZipTax = new ZipCodeTaxPart();
ContentHelpers.PreparePart(csvZipTax, "Tax");
csvZipTax.Rates = CsvRates;
var taxProvider = new FakeTaxProvider(new[] { csvZipTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = "United States";
cart.ZipCode = "90210";
var taxes = cart.Taxes();
Assert.AreEqual(0, taxes.Amount);
Assert.IsNull(taxes.Name);
}
public void RightTaxAppliesToRightCountry()
{
var frenchTax = GetFrenchTax();
var britishTax = GetBritishTax();
var washingtonTax = GetWashingtonTax();
var oregonTax = GetOregonTax();
var taxProvider = new FakeTaxProvider(new[] { washingtonTax, britishTax, frenchTax, oregonTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
var subtotal = cart.Subtotal();
cart.Country = frenchTax.Country;
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * frenchTax.Rate));
cart.Country = britishTax.Country;
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * britishTax.Rate));
cart.Country = Country.UnitedStates;
var taxes = cart.Taxes();
Assert.That(taxes.Name, Is.Null);
Assert.That(taxes.Amount, Is.EqualTo(0));
}
public void RightTaxAppliesToRightState()
{
var oregonTax = GetOregonTax();
var washingtonTax = GetWashingtonTax();
var taxProvider = new FakeTaxProvider(new[] { oregonTax, washingtonTax });
var cart = ShoppingCartHelpers.PrepareCart(null, new[] { taxProvider });
cart.Country = Country.UnitedStates;
var subtotal = cart.Subtotal();
cart.ZipCode = "98008";
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * washingtonTax.Rate));
cart.ZipCode = "97218";
Assert.That(cart.Taxes().Amount, Is.EqualTo(subtotal * oregonTax.Rate));
cart.ZipCode = "92210";
var taxes = cart.Taxes();
Assert.That(taxes.Name, Is.Null);
Assert.That(taxes.Amount, Is.EqualTo(0));
}
