internal static void AssertCompareTo(string string1, string string2)
{
TextValue textValue1 = stringValue(string1);
TextValue textValue2 = stringValue(string2);
TextValue utf8Value1 = utf8Value(string1.GetBytes(UTF_8));
TextValue utf8Value2 = utf8Value(string2.GetBytes(UTF_8));
int a = textValue1.CompareTo(textValue2);
int x = textValue1.CompareTo(utf8Value2);
int y = utf8Value1.CompareTo(textValue2);
int z = utf8Value1.CompareTo(utf8Value2);
assertThat(Math.Sign(a), equalTo(Math.Sign(x)));
assertThat(Math.Sign(a), equalTo(Math.Sign(y)));
assertThat(Math.Sign(a), equalTo(Math.Sign(z)));
}