DuplicateValueNestedDummy example

$foobar->foo = 'foo';
        $foobar->bar = 'bar';
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());
        $normalizer = new ObjectNormalizer($classMetadataFactory, new MetadataAwareNameConverter($classMetadataFactory));
        $normalizer->normalize($foobar, 'any');
    }

    public function testNormalizeWithNestedAttributesElementAlreadySet()
    {
        $this->expectException(LogicException::class);
        $this->expectExceptionMessage('The element you are trying to set is already populated: "[one][two][three]"');
        $foobar = new DuplicateValueNestedDummy();
        $foobar->foo = 'foo';
        $foobar->bar = 'bar';
        $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader());
        $normalizer = new ObjectNormalizer($classMetadataFactory, new MetadataAwareNameConverter($classMetadataFactory));
        $normalizer->normalize($foobar, 'any');
    }

    public function testNormalizeWithNestedAttributes()
    {
        $foobar = new NestedDummy();
        $foobar->foo = 'foo';