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));
}
