value2.charValue("cdcd");
status = datapoint._compare(value1, value2);
Assert.assertEquals(1, status);
// string to string (small letter to capital)
value1.charValue("cdcd");
value2.charValue("CDCD");
status = datapoint._compare(value1, value2);
Assert.assertEquals(1, status);
// string to string (right side is longer)
value1.charValue("cdcd");
value2.charValue("cdcdcd");