Php74DummyPrivate example

        $obj = new LazyObjectInner();
        unset($obj->foo);
        $this->assertEquals(
            ['foo' => 123, 'bar' => null],
            $this->normalizer->normalize($obj, 'any')
        );
    }

    public function testNormalizeObjectWithUninitializedPrivateProperties()
    {
        $obj = new Php74DummyPrivate();
        $this->assertEquals(
            ['initializedProperty' => 'defaultValue'],
            $this->normalizer->normalize($obj, 'any')
        );
    }

    public function testNormalizeObjectWithPrivatePropertyWithoutGetter()
    {
        $obj = new DummyPrivatePropertyWithoutGetter();
        $this->assertEquals(
            ['bar' => 'bar'],