public void CalculateTaxes_ReturnCorrectResult_whenAddingOneItem(double taxe, int quantity, double expected)
{
//Fixture setup
var shoppingCart = GetShoppingCartWithOneItem(taxe, quantity);
calculateTaxes calTaxes = new calculateTaxes(shoppingCart);
//Exercise system
var actual = calTaxes.CalculateTaxes();
//verify outcome
Assert.AreEqual(actual, expected);
}
public void CalculateTaxes_ReturnCorrectResult_WithManyItems(double[] taxes, int[] quantities, double expected)
{
//Fixture setup
var shoppingCart = GetShoppingCartWithManyItems(taxes, quantities);
calculateTaxes calTaxes = new calculateTaxes(shoppingCart);
//Exercise system
var actual = calTaxes.CalculateTaxes();
//verify outcome
Assert.AreEqual(actual, expected);
}
public void CalculateTaxes_ReturnZero_WithEmptyCrat()
{
//Fixture setup
var shoppingCart = GetShoppingCartWithNoItems();
calculateTaxes calTaxes = new calculateTaxes(shoppingCart);
//Exercise system
var actual = calTaxes.CalculateTaxes();
//verify outcome
Assert.AreEqual(actual, 0);
}