*/
public void test(TestHarness harness)
{
char[] ch = new char[] {'A', 'B', 'C', 'D', 'E', 'F', 'G'};
Segment s = new Segment(ch, 0, 7);
harness.check(s.last(), 'G');
harness.check(s.getIndex(), 6);
// try results for a subset of the characters
s = new Segment(ch, 3, 3);
harness.check(s.last(), 'F');