def test_list_3(self): self.assertEqual( front_x([ 'cambodia', 'rwanda', 'sahara', 'xalapa', 'xanxere', 'california' ]), [ 'xalapa', 'xanxere', 'california', 'cambodia', 'rwanda', 'sahara' ])
def test_list_1(self): self.assertEqual(front_x(['dog', 'bat', 'aardvark', 'cat']), ['aardvark', 'bat', 'cat', 'dog'])
def test_list_2(self): self.assertEqual( front_x(['brazil', 'argentina', 'xalapa', 'congo', 'russia']), ['xalapa', 'argentina', 'brazil', 'congo', 'russsia'])
def test_list_two(): assert_equal(front_x(['pizza','wheel','saucer','xylophone','circle']), ['xylophone','circle','pizza','saucer','wheel'])
def test_list_three(): assert_equal(front_x(['xxx','aaa','ttt','yyy','xxz','xxzy']), ['xxx','xxz','xxzy','aaa','ttt','yyy'])
def test_list_3(self): self.assertEqual(front_x(['cambodia','rwanda','sahara', 'xalapa','xanxere','california']), ['xalapa','xanxere','california', 'cambodia','rwanda','sahara'])
def test_list_one(): assert_equal(front_x(['fish','frog','turkey','cow']), ['cow','fish','frog','turkey'])
def test_list_2(self): self.assertEqual(front_x(['brazil','argentina','xalapa', 'congo','russia']),['xalapa','argentina', 'brazil','congo','russsia'])
def test_list_1(self): self.assertEqual(front_x(['dog','bat','aardvark','cat']), ['aardvark','bat','cat','dog'])
def test_list_three(): assert_equal(front_x(['xxx', 'aaa', 'ttt', 'yyy', 'xxz', 'xxzy']), ['xxx', 'xxz', 'xxzy', 'aaa', 'ttt', 'yyy'])
def test_list_two(): assert_equal(front_x(['pizza', 'wheel', 'saucer', 'xylophone', 'circle']), ['xylophone', 'circle', 'pizza', 'saucer', 'wheel'])
def test_list_one(): assert_equal(front_x(['fish', 'frog', 'turkey', 'cow']), ['cow', 'fish', 'frog', 'turkey'])