Phalcon\Test\Mvc\Model\EagerLoading\EagerLoadingTest::testShouldUseEagerLoadingAndDetectBelongsToDeep PHP Method

    public function testShouldUseEagerLoadingAndDetectBelongsToDeep()
    {
        $rawly = Manufacturer::findFirstById(1);
        $rawly->robots = $this->resultSetToEagerLoadingEquivalent($rawly->robots);
        foreach ($rawly->robots as $robot) {
            $robot->parent;
        }
        $eagerly = Loader::fromModel(Manufacturer::findFirstById(1), 'Robots.Parent');
        $this->assertTrue(property_exists($eagerly->robots[0], 'parent'));
        $this->assertNull($eagerly->robots[0]->parent);
        $this->assertInstanceOf('Phalcon\\Test\\Mvc\\Model\\EagerLoading\\Stubs\\Robot', $eagerly->robots[2]->parent);
        $getIds = function ($obj) {
            return property_exists($obj, 'parent') && isset($obj->parent) ? $obj->parent->readAttribute('id') : null;
        };
        $this->assertEquals(array_map($getIds, $eagerly->robots), array_map($getIds, $rawly->robots));
    }