public function testAssertContainsOnlyInstanceOfFalse()
{
$obj = new \lithium\test\Unit();
$this->assertFalse($this->test->assertContainsOnlyInstancesOf('stdClass', array($obj)));
$results = $this->test->results();
$result = array_pop($results);
$this->assertEqual('fail', $result['result']);
$this->assertEqual(array('expected' => 'stdClass', 'result' => array(0 => new \lithium\test\Unit())), $result['data']);
}