public void should_not_get_discount_given_name_is_martin()
{
var example1 = new ReplaceParameterwithMethodExample1("Martin");
var price = example1.GetPrice(10, 10);
Assert.Equal(100, price);
}
public void should_get_ninty_percentage_discount_given_name_is_kent()
{
var example1 = new ReplaceParameterwithMethodExample1("Kent");
var price = example1.GetPrice(10, 10);
Assert.Equal(90, price);
}