new_contents: from unittest import TestCase
  
  from model.card import Card
  
  
  class CardTest(TestCase):
      def setUp(self):
          pass
  
      def test_equals(self):
          # given
          card_a = Card(Card.Suit.BELLS, Card.Face.SEVEN)
          card_b = Card(Card.Suit.BELLS, Card.Face.SEVEN)
  
          # then
          self.assertEquals(card_a, card_b)
  
      def test_notEquals_differentSuit(self):
          # given
          card_a = Card(Card.Suit.BELLS, Card.Face.SEVEN)
          card_b = Card(Card.Suit.HEARTS, Card.Face.SEVEN)
  
          # then
          self.assertNotEquals(card_a, card_b)
  
      def test_notEquals_differentFace(self):
          # given
          card_a = Card(Card.Suit.BELLS, Card.Face.SEVEN)
          card_b = Card(Card.Suit.BELLS, Card.Face.EIGHT)
  
          # then
          self.assertNotEquals(card_a, card_b)
  
      def test_getValue_single(self):
          # then
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.SEVEN).get_value(), 0)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.EIGHT).get_value(), 0)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.NINE).get_value(), 0)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.JACK).get_value(), 2)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.QUEEN).get_value(), 3)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.KING).get_value(), 4)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.TEN).get_value(), 10)
          self.assertEquals(Card(Card.Suit.BELLS, Card.Face.ACE).get_value(), 11)
  
      def test_getValue_sum(self):
          # given
          card_sum = 0
  
          # when
          for suit in Card.Suit:
              for face in Card.Face:
                  card_sum += Card(suit, face).get_value()
  
          # then
          self.assertEquals(card_sum, 120)
subject: add card test