# File lib/quiz1/t/solutions/Moses Hohman/test_deck.rb, line 21
                def test_move_card_one_lower
                        deck = Deck.new
                        deck.move_card!(Card.new(Suit::DIAMONDS, 6), +1)
                        assert_equal(Deck.new([1..18,20,19,21..54]).to_s, deck.to_s)
                end