def test_no_match_sequence_not_at_end(self):
"""Test REGEX_FILE_COUNTER no match: sequence must be before extention"""
test_str = "hello_3.x_x.txt"
matches = REGEX_FILE_COUNTER.findall(test_str)
self.assertFalse(matches)
def test_sequence_underscore_ext(self):
""" Test REGEX_FILE_COUNTER extention with underscore"""
test_str = "hello_3._txt"
matches = REGEX_FILE_COUNTER.findall(test_str)
self.assertEqual(len(matches), 1)
self.assertEqual(matches, ['3',])
def test_sequence_numeric_ext_with_underscore(self):
""" Test REGEX_FILE_COUNTER numeric extention with underscore"""
test_str = "hello_3._123"
matches = REGEX_FILE_COUNTER.findall(test_str)
self.assertEqual(len(matches), 1)
self.assertEqual(matches, ['3',])
def test_sequence_repeated(self):
""" Test REGEX_FILE_COUNTER repeated in sequence"""
test_str = "hello_1._3.txt"
matches = REGEX_FILE_COUNTER.findall(test_str)
self.assertEqual(len(matches), 1)
self.assertEqual(matches, ['3',])
