lithium\tests\cases\data\model\RelationshipTest::testForeignKeysFromEntity PHP Method

    public function testForeignKeysFromEntity()
    {
        $entity = MockGallery::create(array('id' => 5));
        $relation = MockGallery::relations('Image');
        $this->assertEqual(array('gallery_id' => 5), $relation->foreignKey($entity));
    }