def test_equal_1(self):
     self.assertEqual(duck_shoot(4, 0.64, '|~~2~~~22~2~~22~2~~~~2~~~|'),
                      '|~~X~~~X2~2~~22~2~~~~2~~~|')
 def test_equal_5(self):
     self.assertEqual(duck_shoot(8, 0.92, '|~~~~2~2~~~~~22~~2~~~~2~~~2|'),
                      '|~~~~X~X~~~~~XX~~X~~~~X~~~X|')
 def test_equal_3(self):
     self.assertEqual(duck_shoot(6, 0.41, '|~~~~~22~2~~~~~|'),
                      '|~~~~~XX~2~~~~~|')
 def test_equal_4(self):
     self.assertEqual(duck_shoot(8, 0.05, '|2~~~~|'), '|2~~~~|')
 def test_equal_2(self):
     self.assertEqual(duck_shoot(9, 0.22, '|~~~~~~~2~2~~~|'),
                      '|~~~~~~~X~2~~~|')