public void ForegroundColorSpans_with_the_same_name_are_equal()
        {
            var one = new ForegroundColorSpan("green", Ansi.Color.Foreground.Green);
            var two = new ForegroundColorSpan("green", Ansi.Color.Foreground.Green);

            one.Equals(two).Should().BeTrue();

            one.Invoking(code => code.Equals(null)).Should().NotThrow <NullReferenceException>();
        }