doTest(testString, p, q, 54, "Thankyou. foo\u00a0bar ");
q = lineIter1.following(60);
doTest(testString, 60, q, 64, "re, ");
q = lineIter1.following(1);
doTest(testString, 1, q, 7, "ello! ");
q = lineIter1.following(10);
doTest(testString, 10, q, 12, "\r\n");
q = lineIter1.following(20);
doTest(testString, 20, q, 25, "you? ");
p = lineIter1.following(lineIter1.last());
q = lineIter1.next(lineIter1.last());