public void Should_return_0_for_tax()
{
// Including all US Territories just in case. Also including null and an empty string.
var otherStateCodes = new[]
{
"AL", "AK", "AS", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FM", "FL", "GA",
"GU", "HI", "ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MH", "MD", "MA",
"MN", "MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND",
"MP", "OK", "OR", "PW", "PA", "PR", "RI", "SC", "SD", "TN", "TX", "UT",
"VT", "VI", "VA", "WA", "WV", "WI", "WY", "AE", "AA", "AP", "", null
};
foreach (var stateCode in otherStateCodes)
{
var order = OrderBuilder.CreateOrderWithProductsForState(stateCode);
var taxAmount = new TaxCalculator().CalculateTax(order);
taxAmount.ShouldEqual(0);
}
}
protected override void Because_of()
{
_taxAmount = new TaxCalculator().CalculateTax(_order);
}