public void Validate_Returns_False_For_Invalid_Receipt_Item(FiscalReceiptItem invalidReceiptItem)
{
Assert.False(FiscalReceiptItemValidator.Validate(invalidReceiptItem));
}
public void Validate_Returns_True_For_Valid_Receipt_Item()
{
Assert.True(FiscalReceiptItemValidator.Validate(FiscalReceiptTestData.ValidReceiptItem()));
}