assertEquals( "bee", ts.nextSegment() );
assertTrue( !ts.hasMoreSegments() );
ts = new TextSegmenter( "foo[bar]baz[bee]bob", "[", "]" );
assertTrue( ts.hasMoreSegments() );
ts.nextSegment();
ts.replaceSegment( "X" );
assertTrue( ts.hasMoreSegments() );
ts.nextSegment();
ts.replaceSegment( "Y" );
assertTrue( !ts.hasMoreSegments() );