public function process(array $datum)
	{
		$results = array();

		foreach ($this->tests as $key => $tester)
		{
			$result = $tester->examine($datum);
			$result->set('scope', $this->scope);
			$result->set('test_id', $key);

			$results[$tester->name()] = $result;
		}

		return $results;
	}