ergo\tests\registry\RegistryTest::testRegisteringObjects PHP Method

    public function testRegisteringObjects()
    {
        $object = new \stdClass();
        $registry = new Registry();
        $registry->register('my_key', $object);
        $this->assertTrue($registry->isRegistered('my_key'));
        $this->assertFalse($registry->isRegistered('some_other_key'));
        $this->assertSame($object, $registry->lookup('my_key'));
    }