public void DisplayBanner()
    {
        string actualBanner = HighSchoolSweethearts.DisplayBanner("L. G. ", "P. R. ");

        Assert.Equal(expectedBanner.Trim(), actualBanner.Trim());
    }
    public void DisplayFooBarBanner()
    {
        string actualBanner = HighSchoolSweethearts.DisplayBanner("Foo", "Bar");

        Assert.Equal(expectedFooBarBanner.Trim(), actualBanner.Trim());
    }