Наследование: extends AbstractFilesExtractorQueryHandler, implements PhpGitHooks\Infrastructure\CommandBus\QueryBus\QueryHandlerInterface
 /**
  * @test
  */
 public function itShouldReturnArrayPhpFilesResponse()
 {
     $files = $this->phpFilesExtractorQueryHandler->handle(new PhpFilesExtractorQuery(FilesCommittedStub::createAllFiles()));
     $this->assertInstanceOf(PhpFilesResponse::class, $files);
     $this->assertSame(5, count($files->getFiles()));
 }