public function testRelationshipQuerying() {
		$connection = $this->_connection;
		$message = "Relationships are not supported by this adapter.";
		$this->skipIf(!$connection::enabled('relationships'), $message);

		foreach ($this->companiesData as $data) {
			Companies::create($data)->save();
		}
		$stuffMart = Companies::findFirstByName('StuffMart');
		$maAndPas = Companies::findFirstByName('Ma \'n Pa\'s Data Warehousing & Bait Shop');

		$this->assertEqual($this->_classes['employees'], $stuffMart->employees->model());
		$this->assertEqual($this->_classes['employees'], $maAndPas->employees->model());

		foreach (array('Mr. Smith', 'Mr. Jones', 'Mr. Brown') as $name) {
			$stuffMart->employees[] = Employees::create(compact('name'));
		}
		$expected = Companies::key($stuffMart) + array(
			'name' => 'StuffMart', 'active' => true, 'employees' => array(
				array('name' => 'Mr. Smith'),
				array('name' => 'Mr. Jones'),
				array('name' => 'Mr. Brown')
			)
		);
		$this->assertEqual($expected, $stuffMart->data());
		$this->assertTrue($stuffMart->save());
		$this->assertEqual('Smith', $stuffMart->employees[0]->lastName());

		$stuffMartReloaded = Companies::findFirstByName('StuffMart');
		$this->assertEqual('Smith', $stuffMartReloaded->employees[0]->lastName());

		foreach (array('Ma', 'Pa') as $name) {
			$maAndPas->employees[] = Employees::create(compact('name'));
		}
		$maAndPas->save();
	}