def test_no_match(self):
"""Test REGEX_MULTI_SPACE no match"""
s = "hello, world."
matches = REGEX_MULTI_SPACE.findall(s)
self.assertFalse(matches)
def test_multiple_spaces_trailing_string(self):
"""Test REGEX_MULTI_SPACE trailing string"""
s = "hello, world. "
matches = REGEX_MULTI_SPACE.findall(s)
self.assertTrue(matches)
self.assertEqual(matches, [' ' * 3])
