private function getFakeDatabaseSnapshot()
 {
     $factory = new ContentSnapshotFactory(new Parser());
     return $factory->makeSnapshotFromYmlFile('tests/assets/basic.yml');
 }
 /**
  *@test
  */
 public function it_throws_an_exception_if_there_is_no_pages_array_described_in_the_yml_file()
 {
     $factory = new ContentSnapshotFactory(new Parser());
     $this->setExpectedException(InvalidStructureException::class);
     $factory->makeSnapshotFromYmlFile('tests/assets/nopages.yml');
 }