isGroupSequenceProvider example

            // for the class, if applicable.             // This is done after checking the cache, so that             // spl_object_hash() isn't called for this sequence and             // "Default" is used instead in the cache. This is useful             // if the getters below return different group sequences in             // every call.             if (Constraint::DEFAULT_GROUP === $group) {
                if ($metadata->hasGroupSequence()) {
                    // The group sequence is statically defined for the class                     $group = $metadata->getGroupSequence();
                    $defaultOverridden = true;
                } elseif ($metadata->isGroupSequenceProvider()) {
                    // The group sequence is dynamically obtained from the validated                     // object                     /* @var \Symfony\Component\Validator\GroupSequenceProviderInterface $object */
                    $group = $object->getGroupSequence();
                    $defaultOverridden = true;

                    if (!$group instanceof GroupSequence) {
                        $group = new GroupSequence($group);
                    }
                }
            }

            

            // for the class, if applicable.             // This is done after checking the cache, so that             // spl_object_hash() isn't called for this sequence and             // "Default" is used instead in the cache. This is useful             // if the getters below return different group sequences in             // every call.             if (Constraint::DEFAULT_GROUP === $group) {
                if ($metadata->hasGroupSequence()) {
                    // The group sequence is statically defined for the class                     $group = $metadata->getGroupSequence();
                    $defaultOverridden = true;
                } elseif ($metadata->isGroupSequenceProvider()) {
                    // The group sequence is dynamically obtained from the validated                     // object                     /* @var \Symfony\Component\Validator\GroupSequenceProviderInterface $object */
                    $group = $object->getGroupSequence();
                    $defaultOverridden = true;

                    if (!$group instanceof GroupSequence) {
                        $group = new GroupSequence($group);
                    }
                }
            }

            

public function testGroupSequenceProviderFailsIfDomainClassIsInvalid()
    {
        $this->expectException(GroupDefinitionException::class);
        $metadata = new ClassMetadata('stdClass');
        $metadata->setGroupSequenceProvider(true);
    }

    public function testGroupSequenceProvider()
    {
        $metadata = new ClassMetadata(self::PROVIDERCLASS);
        $metadata->setGroupSequenceProvider(true);
        $this->assertTrue($metadata->isGroupSequenceProvider());
    }

    public function testMergeConstraintsMergesGroupSequenceProvider()
    {
        $parent = new ClassMetadata(self::PROVIDERCLASS);
        $parent->setGroupSequenceProvider(true);

        $metadata = new ClassMetadata(self::PROVIDERCHILDCLASS);
        $metadata->mergeConstraints($parent);

        $this->assertTrue($metadata->isGroupSequenceProvider());
    }

return $this;
    }

    /** * Merges the constraints of the given metadata into this object. * * @return void */
    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;

                

return $this;
    }

    /** * Merges the constraints of the given metadata into this object. * * @return void */
    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;