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getConstrainedProperties example

$this->validateInGroup($object, $cacheKey, $metadata, $group, $context);
        }

        // If no more groups should be validated for the property nodes,         // we can safely quit         if (0 === \count($groups)) {
            return;
        }

        // Validate all properties against their constraints         foreach ($metadata->getConstrainedProperties() as $propertyName) {
            // If constraints are defined both on the getter of a property as             // well as on the property itself, then getPropertyMetadata()             // returns two metadata objects, not just one             foreach ($metadata->getPropertyMetadata($propertyName) as $propertyMetadata) {
                if (!$propertyMetadata instanceof PropertyMetadataInterface) {
                    throw new UnsupportedMetadataException(sprintf('The property metadata instances should implement "Symfony\Component\Validator\Mapping\PropertyMetadataInterface", got: "%s".', get_debug_type($propertyMetadata)));
                }

                if ($propertyMetadata instanceof GetterMetadata) {
                    $propertyValue = new LazyProperty(static fn () => $propertyMetadata->getPropertyValue($object));
                } else {

'class' => $constraint::class,
                'groups' => $constraint->groups,
                'options' => $this->getConstraintOptions($constraint),
            ];
        }
    }

    private function getConstrainedPropertiesData(ClassMetadataInterface $classMetadata): array
    {
        $data = [];

        foreach ($classMetadata->getConstrainedProperties() as $constrainedProperty) {
            $data[$constrainedProperty] = $this->getPropertyData($classMetadata, $constrainedProperty);
        }

        return $data;
    }

    private function getPropertyData(ClassMetadataInterface $classMetadata, string $constrainedProperty): array
    {
        $data = [];

        $propertyMetadata = $classMetadata->getPropertyMetadata($constrainedProperty);

    public function mergeConstraints(self $source)
    {
        if ($source->isGroupSequenceProvider()) {
            $this->setGroupSequenceProvider(true);
        }

        foreach ($source->getConstraints() as $constraint) {
            $this->addConstraint(clone $constraint);
        }

        foreach ($source->getConstrainedProperties() as $property) {
            foreach ($source->getPropertyMetadata($property) as $member) {
                $member = clone $member;

                foreach ($member->getConstraints() as $constraint) {
                    if (\in_array($constraint::DEFAULT_GROUP, $constraint->groups, true)) {
                        $member->constraintsByGroup[$this->getDefaultGroup()][] = $constraint;
                    }

                    $constraint->addImplicitGroupName($this->getDefaultGroup());
                }

public function testAddCompositeConstraintAcceptsNestedClassConstraints()
    {
        $this->metadata->addConstraint($constraint = new ClassCompositeConstraint([new ClassConstraint()]));
        $this->assertSame($this->metadata->getConstraints(), [$constraint]);
    }

    public function testAddPropertyConstraints()
    {
        $this->metadata->addPropertyConstraint('firstName', new ConstraintA());
        $this->metadata->addPropertyConstraint('lastName', new ConstraintB());

        $this->assertEquals(['firstName', 'lastName'], $this->metadata->getConstrainedProperties());
    }

    public function testAddMultiplePropertyConstraints()
    {
        $this->metadata->addPropertyConstraints('lastName', [new ConstraintA(), new ConstraintB()]);

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