public void Price_MiltipleDifferentAndDoubleBooks_ShouldReturnDiscountedPrice(double expected, int[] books)
{
// Arrange
// Act
double actual = Bookstore.Price(books);
// Assert
Assert.Equal(expected, actual);
}
public void Price_OneOrZeroBooks_ShouldReturn0Or8(double expected, int[] books)
{
// Arrange
// Act
double actual = Bookstore.Price(books);
// Assert
Assert.Equal(expected, actual);
}