public void verify_no_discount_if_person_name_is_null()
{
// Arrange
Person testPerson = new Person();
var objectUnderTest = new DiscountByNameCalculator();
// Act
var discountRate = objectUnderTest.GetDiscountRate(testPerson);
// Assert
Assert.IsTrue(discountRate == Constants.ZERO_PERCENT_DISCOUNT_RATE);
}
public void verify_10_percent_discount_rate_if_name_starts_with_letter_a()
{
// Arrange
var testPerson = new Person()
{
Name = "ANameThatStartsWithLetterA"
};
var objectUnderTest = new DiscountByNameCalculator();
// Act
var discountRate = objectUnderTest.GetDiscountRate(testPerson);
// Assert
Assert.IsTrue(discountRate == Constants.TEN_PERCENT_DISCOUNT_RATE);
}
public void verify_no_discount_if_name_does_not_start_with_letter_a()
{
// Arrange
var testPerson = new Person()
{
Name = "NameThatDoesntStartWithA"
};
var objectUnderTest = new DiscountByNameCalculator();
// Act
var discountRate = objectUnderTest.GetDiscountRate(testPerson);
// Assert
Assert.IsTrue(discountRate == Constants.ZERO_PERCENT_DISCOUNT_RATE);
}
