Google\Cloud\Tests\Snippets\Datastore\Query\QueryTest::testClassQueryObject PHP Method

    public function testClassQueryObject()
    {
        $snippet = $this->snippetFromClass(Query::class, 1);
        $snippet->addLocal('datastore', $this->datastore);
        $res = $snippet->invoke('query');
        $this->assertInstanceOf(Query::class, $res->returnVal());
    }