def solve(task):
"""
Calculate number of nice strings
Args:
task (str): agagasdgsdg \n aasdfasgsdg \n ... (without spaces)
Returns:
int: Number of nice strings
"""
data = process_data(task)
return sum(is_nice(line) for line in data)
def test_returns_correct_result(self):
self.assertEqual(process_data('ab\ncd\n'), ['ab', 'cd'])
self.assertEqual(process_data('ab'), ['ab'])