def test_depth_1_tuple(self): self.assertEqual(flatten_collection([1, 2, 3], tuple), (1, 2, 3))
def test_depth_3_tuple(self): self.assertEqual(flatten_collection([1, [u'5', (6, 6, 6), u'7'], [3, 3, 3]], tuple), (1, u'5', 6, 6, 6, u'7', 3, 3, 3))
def test_depth_1_list(self): self.assertEqual(flatten_collection([1, 2, 3], list), [1, 2, 3])
def test_depth_2_tuple(self): self.assertEqual(flatten_collection([1, [u'5', u'6', u'7'], 3], tuple), (1, u'5', u'6', u'7', 3))
def test_depth_3_list(self): self.assertEqual(flatten_collection([1, [u'5', (6, 6, 6), u'7'], [3, 3, 3]], list), [1, u'5', 6, 6, 6, u'7', 3, 3, 3])
def test_depth_2_list(self): self.assertEqual(flatten_collection([1, [u'5', u'6', u'7'], 3], list), [1, u'5', u'6', u'7', 3])
def test_depth_3_tuple(self): self.assertEqual( flatten_collection([1, [u'5', (6, 6, 6), u'7'], [3, 3, 3]], tuple), (1, u'5', 6, 6, 6, u'7', 3, 3, 3))
def test_depth_3_list(self): self.assertEqual( flatten_collection([1, [u'5', (6, 6, 6), u'7'], [3, 3, 3]], list), [1, u'5', 6, 6, 6, u'7', 3, 3, 3])