public void CompareOrdinal()
{
Assert.AreEqual(0, StringUtility.CompareOrdinal(null, null));
Assert.AreEqual(1, StringUtility.CompareOrdinal("", null));
Assert.AreEqual(-1, StringUtility.CompareOrdinal(null, ""));
Assert.AreEqual(0, StringUtility.CompareOrdinal("", ""));
Assert.AreEqual(1, StringUtility.CompareOrdinal("b", ""));
Assert.AreEqual(-1, StringUtility.CompareOrdinal("", "c"));
Assert.AreEqual(0, StringUtility.CompareOrdinal("b", "b"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("b", "a"));
Assert.AreEqual(-1, StringUtility.CompareOrdinal("b", "1"));
Assert.AreEqual(-1, StringUtility.CompareOrdinal("b", "c"));
Assert.AreEqual(0, StringUtility.CompareOrdinal("2", "02"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("2", "01"));
Assert.AreEqual(-1, StringUtility.CompareOrdinal("2", "03"));
Assert.AreEqual(0, StringUtility.CompareOrdinal("b-2", "b-02"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("b-2-xa", "b-02-x"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("b-2", "b-01"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("b-2", "b-01-x"));
Assert.AreEqual(-1, StringUtility.CompareOrdinal("b-2", "b-03"));
Assert.AreEqual(0, StringUtility.CompareOrdinal("2-b", "02-b"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("02-b-2", "2-b-1"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("2-ba", "02-b"));
Assert.AreEqual(1, StringUtility.CompareOrdinal("02-b", "02-ax"));
Assert.AreEqual(-1, StringUtility.CompareOrdinal("2-b", "2-c"));
}