def test_equal_2(self): self.assertEqual(flatten_me([[1, 2], [3, 4]]), [1, 2, 3, 4])
def test_equal_7(self): self.assertEqual( flatten_me([[True, False], '!', '?', 99, [71, '@', True]]), [True, False, '!', '?', 99, 71, '@', True])
def test_equal_1(self): self.assertEqual(flatten_me([1, [2, 3], 4]), [1, 2, 3, 4])
def test_equal_5(self): self.assertEqual(flatten_me(['c', ['b', 'a', 'x']]), ['c', 'b', 'a', 'x'])
def test_equal_6(self): self.assertEqual(flatten_me([['a', 'b'], 'c', ['d']]), ['a', 'b', 'c', 'd'])
def test_equal_3(self): self.assertEqual(flatten_me([1, [2], [3], [4]]), [1, 2, 3, 4])
def test_equal_4(self): self.assertEqual(flatten_me(['a', ['b', 'd']]), ['a', 'b', 'd'])
def test_equal_7(self): self.assertEqual(flatten_me( [[True, False], '!', '?', 99, [71, '@', True]] ), [True, False, '!', '?', 99, 71, '@', True])
def test_equal_6(self): self.assertEqual( flatten_me([['a', 'b'], 'c', ['d']]), ['a', 'b', 'c', 'd'] )
def test_equal_5(self): self.assertEqual( flatten_me(['c', ['b', 'a', 'x']]), ['c', 'b', 'a', 'x'] )