gistfile1.rb

    describe "after first incorrect attempt" do
      before do
        drag_item_to_category "apple", "a-f"
        drag_item_to_category "orange", "g-n"
        drag_item_to_category "watermelon", "o-w"
        drag_item_to_category "yak", "o-w"
        check_button.click
      end

      it "marks items with their correctness" do
        expect(item('apple')).to be_marked_correct
        expect(item('orange')).to be_marked_correct
        expect(item('watermelon')).to be_marked_incorrect
        expect(item('yak')).to be_marked_incorrect
      end

      it "disables dragging of correct items" do
        drag_item_to_category "apple", "g-n"
        expect('apple').to be_in_category('a-f')
      end

      it "disallows moving on" do
        expect(next_button).to be_disabled
      end
    end