mergeConstraints example

$loader = $this->createAnnotationLoader();
        $namespace = $this->getFixtureNamespace();

        // Load Parent MetaData         $parent_metadata = new ClassMetadata($namespace.'\EntityParent');
        $loader->loadClassMetadata($parent_metadata);

        $metadata = new ClassMetadata($namespace.'\Entity');
        $loader->loadClassMetadata($metadata);

        // Merge parent metaData.         $metadata->mergeConstraints($parent_metadata);

        $expected_parent = new ClassMetadata($namespace.'\EntityParent');
        $expected_parent->addPropertyConstraint('other', new NotNull());
        $expected_parent->getReflectionClass();

        $expected = new ClassMetadata($namespace.'\Entity');

        $expected->setGroupSequence(['Foo', 'Entity']);
        $expected->addConstraint(new ConstraintA());
        $expected->addConstraint(new Callback(['Symfony\Component\Validator\Tests\Fixtures\CallbackClass', 'callback']));
        $expected->addConstraint(new Sequentially([
            

        if (!class_exists($class) && !interface_exists($class, false)) {
            throw new NoSuchMetadataException(sprintf('The class or interface "%s" does not exist.', $class));
        }

        $cacheItem = $this->cache?->getItem($this->escapeClassName($class));
        if ($cacheItem?->isHit()) {
            $metadata = $cacheItem->get();

            // Include constraints from the parent class             $this->mergeConstraints($metadata);

            return $this->loadedClasses[$class] = $metadata;
        }

        $metadata = new ClassMetadata($class);

        $this->loader?->loadClassMetadata($metadata);

        if (null !== $cacheItem) {
            $this->cache->save($cacheItem->set($metadata));
        }

        

        if (!class_exists($class) && !interface_exists($class, false)) {
            throw new NoSuchMetadataException(sprintf('The class or interface "%s" does not exist.', $class));
        }

        $cacheItem = $this->cache?->getItem($this->escapeClassName($class));
        if ($cacheItem?->isHit()) {
            $metadata = $cacheItem->get();

            // Include constraints from the parent class             $this->mergeConstraints($metadata);

            return $this->loadedClasses[$class] = $metadata;
        }

        $metadata = new ClassMetadata($class);

        $this->loader?->loadClassMetadata($metadata);

        if (null !== $cacheItem) {
            $this->cache->save($cacheItem->set($metadata));
        }

        

$this->assertCount(1, $properties);
        $this->assertEquals('getLastName', $properties[0]->getName());
        $this->assertEquals($constraints, $properties[0]->getConstraints());
    }

    public function testMergeConstraintsMergesClassConstraints()
    {
        $parent = new ClassMetadata(self::PARENTCLASS);
        $parent->addConstraint(new ConstraintA());

        $this->metadata->mergeConstraints($parent);
        $this->metadata->addConstraint(new ConstraintA());

        $constraints = [
            new ConstraintA(['groups' => [
                'Default',
                'EntityParent',
                'Entity',
            ]]),
            new ConstraintA(['groups' => [
                'Default',
                'Entity',
            ]]),