public function testAppendContent()
{
$tag = new Modal();
$tag->setContent('foo');
$tag->appendContent('bar');
$this->assertEquals('<div class="modal">' . '<div class="modal-dialog">' . '<div class="modal-content">' . '<div class="modal-body">foobar</div>' . '</div>' . '</div>' . '</div>', $tag->getHTML());
}
