ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\FilterExtension::applyToCollection PHP Method

    public function applyToCollection(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, string $operationName = null)
    {
        $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass);
        $resourceFilters = $resourceMetadata->getCollectionOperationAttribute($operationName, 'filters', [], true);
        if (empty($resourceFilters)) {
            return;
        }
        foreach ($this->filters as $filterName => $filter) {
            if ($filter instanceof FilterInterface && in_array($filterName, $resourceFilters)) {
                $filter->apply($queryBuilder, $queryNameGenerator, $resourceClass, $operationName);
            }
        }
    }

 public function testApplyToCollectionWithoutFilters()
 {
     $queryBuilderProphecy = $this->prophesize(QueryBuilder::class);
     $dummyMetadata = new ResourceMetadata('dummy', 'dummy', '#dummy', ['get' => ['method' => 'GET'], 'put' => ['method' => 'PUT']], ['get' => ['method' => 'GET'], 'post' => ['method' => 'POST'], 'custom' => ['method' => 'GET', 'path' => '/foo'], 'custom2' => ['method' => 'POST', 'path' => '/foo']]);
     $resourceMetadataFactoryProphecy = $this->prophesize(ResourceMetadataFactoryInterface::class);
     $resourceMetadataFactoryProphecy->create(Dummy::class)->shouldBeCalled()->willReturn($dummyMetadata);
     $queryBuilder = $queryBuilderProphecy->reveal();
     $filterProphecy = $this->prophesize(FilterInterface::class);
     $filterProphecy->apply($queryBuilder, new QueryNameGenerator(), Dummy::class, 'get')->shouldNotBeCalled();
     $orderExtensionTest = new FilterExtension($resourceMetadataFactoryProphecy->reveal(), new FilterCollection(['dummyFilter' => $filterProphecy->reveal()]));
     $orderExtensionTest->applyToCollection($queryBuilder, new QueryNameGenerator(), Dummy::class, 'get');
 }