ArrayAssertTest::shouldAssertUsingExtractingForSingleSelector PHP Method

    public function shouldAssertUsingExtractingForSingleSelector()
    {
        $photos[] = new Photo('photo1', 'd1');
        $photos[] = new Photo('photo2', 'd2');
        Assert::thatArray($photos)->extracting('_data')->contains('d1', 'd2');
    }