public function testExtractSingleWithNameCondition() {
		$single = array(
			array('CallType' => array('name' => 'Internal Voice'), 'x' => array('hour' => 7))
		);

		$expected = array(7);
		$result = Set::extract($single, '/CallType[name=Internal Voice]/../x/hour');
		$this->assertEqual($expected, $result);
	}