public function testAssertTagsMissingAttribute()
{
$result = '<span></span>';
$this->test->assertTags($result, array('span' => array('id' => 'test'), '/span'));
$results = $this->test->results();
$expected = 'fail';
$this->assertEqual($expected, $results[0]['result']);
$expected = '- Item #1 / regex #1 failed: Attribute "id" == "test"';
$this->assertEqual($expected, $results[0]['message']);
}