public void CopmareTo(string left, string right, int expected) { Utf8Span leftSpan = new Utf8Span(left); Utf8Span rightSpan = new Utf8Span(right); Utf8String leftString = new Utf8String(left); Utf8String rightString = new Utf8String(right); Assert.Equal(expected, leftSpan.CompareTo(rightSpan)); Assert.Equal(expected, leftSpan.CompareTo(rightString)); Assert.Equal(expected, leftSpan.CompareTo(right)); Assert.Equal(expected, leftString.CompareTo(rightSpan)); Assert.Equal(expected, leftString.CompareTo(rightString)); Assert.Equal(expected, leftString.CompareTo(right)); Assert.Equal(-expected, rightSpan.CompareTo(leftSpan)); Assert.Equal(-expected, rightSpan.CompareTo(leftString)); Assert.Equal(-expected, rightSpan.CompareTo(left)); Assert.Equal(-expected, rightString.CompareTo(leftSpan)); Assert.Equal(-expected, rightString.CompareTo(leftString)); Assert.Equal(-expected, rightString.CompareTo(left)); Assert.Equal(0, rightString.CompareTo(rightString)); Assert.Equal(0, rightString.CompareTo(rightSpan)); Assert.Equal(0, rightString.CompareTo(right)); Assert.Equal(0, rightSpan.CompareTo(rightString)); Assert.Equal(0, rightSpan.CompareTo(rightSpan)); Assert.Equal(0, rightSpan.CompareTo(right)); Assert.Equal(0, leftString.CompareTo(leftString)); Assert.Equal(0, leftString.CompareTo(leftSpan)); Assert.Equal(0, leftString.CompareTo(left)); Assert.Equal(0, leftSpan.CompareTo(leftString)); Assert.Equal(0, leftSpan.CompareTo(leftSpan)); Assert.Equal(0, leftSpan.CompareTo(left)); }