DusanKasan / Knapsack

            ->shouldReturn([3, 3]);

    }

    function it_can_pluck_array()

    {

        $this->beConstructedWith([

            ['id' => 1, 'name' => 'sth'],

            ['id' => 2, 'name' => 'sth'],

            ['id' => 3, 'name' => 'sth'],

        ]);

        $this

            ->pluck('id')

            ->toArray()

            ->shouldReturn([1, 2, 3]);

    }

    function it_can_pluck_object()

    {

            ->shouldReturn([1, 2, 3]);

    }

    function it_can_pluck_object()

    {

        $this->beConstructedWith([

            (object)['id' => 1, 'name' => 'sth'],

            (object)['id' => 2, 'name' => 'else'],

            (object)['id' => 3, 'name' => 'other'],

        ]);

        $this

            ->pluck('name')

            ->toArray()

            ->shouldReturn(['sth', 'else', 'other']);

    }

}