def test_score_group_example_case_1_scores_1(self):
input_text = '{}'
expected = 1
result = score_groups(input_text)
self.assertEqual(result, expected)
def test_score_group_example_case_7_scores_9(self):
input_text = '{{<!!>},{<!!>},{<!!>},{<!!>}}'
expected = 9
result = score_groups(input_text)
self.assertEqual(result, expected)
def test_score_group_example_case_8_scores_3(self):
input_text = '{{<a!>},{<a!>},{<a!>},{<ab>}}'
expected = 3
result = score_groups(input_text)
self.assertEqual(result, expected)
def test_score_group_example_case_4_scores_16(self):
input_text = '{{{},{},{{}}}}'
expected = 16
result = score_groups(input_text)
self.assertEqual(result, expected)