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30 '''Unit tests for amountchangedpattern.py.'''
37 from webkitpy.common.watchlist.amountchangedpattern import AmountChangedPattern
40 class AmountChangedPatternTest(unittest.TestCase):
42 # A quick note about the diff file structure.
43 # The first column indicated the old line number.
44 # The second column indicates the new line number.
45 # 0 in either column indicates it had no old or new line number.
46 _DIFF_FILE = ((0, 1, 'hi hi'),
53 def run_amount_changed_pattern_match(self, pattern, index_for_zero_value):
54 return AmountChangedPattern(re.compile(pattern), index_for_zero_value).match(None, self._DIFF_FILE)
56 def test_added_lines(self):
57 self.assertTrue(self.run_amount_changed_pattern_match('hi', 0))
58 self.assertTrue(self.run_amount_changed_pattern_match('hi hi', 0))
59 self.assertFalse(self.run_amount_changed_pattern_match('other', 0))
60 self.assertFalse(self.run_amount_changed_pattern_match('both', 0))
61 self.assertFalse(self.run_amount_changed_pattern_match('bye', 0))
62 self.assertFalse(self.run_amount_changed_pattern_match('MatchesNothing', 0))
64 def test_removed_lines(self):
65 self.assertFalse(self.run_amount_changed_pattern_match('hi', 1))
66 self.assertFalse(self.run_amount_changed_pattern_match('hi hi', 1))
67 self.assertFalse(self.run_amount_changed_pattern_match('other', 1))
68 self.assertFalse(self.run_amount_changed_pattern_match('both', 1))
69 self.assertTrue(self.run_amount_changed_pattern_match('bye', 1))
70 self.assertFalse(self.run_amount_changed_pattern_match('MatchesNothing', 1))