DiffMatchPatch\DiffTest::testPrettyHtml PHP Method

    public function testPrettyHtml()
    {
        // Pretty print.
        $this->d->setChanges(array(array(Diff::EQUAL, "a\n"), array(Diff::DELETE, "<B>b</B>"), array(Diff::INSERT, "c&d")));
        $this->assertEquals('<span>a&para;<br></span><del style="background:#ffe6e6;">&lt;B&gt;b&lt;/B&gt;</del><ins style="background:#e6ffe6;">c&amp;d</ins>', $this->d->prettyHtml());
    }