function testImageLink()
{
self::setPermalinkStructure();
$attach = self::get_image_attachment();
$image = new TimberImage($attach);
$links = array();
$links[] = 'http://example.org/the-arch/';
$links[] = 'http://example.org/?attachment_id=' . $image->ID;
$this->assertContains($image->link(), $links);
}