public function testText()
{
// Compute the source and destination texts.
$this->d->setChanges(array(array(Diff::EQUAL, "jump"), array(Diff::DELETE, "s"), array(Diff::INSERT, "ed"), array(Diff::EQUAL, " over "), array(Diff::DELETE, "the"), array(Diff::INSERT, "a"), array(Diff::EQUAL, " lazy")));
$this->assertEquals("jumps over the lazy", $this->d->text1());
$this->assertEquals("jumped over a lazy", $this->d->text2());
}