fixed last failing tests, while beginning test overhaul
This commit is contained in:
Tal Einat
parent
88bead7c7a
commit
ed765cff2b
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@ -6,7 +6,8 @@ from tests.test_substitutions_only import TestSubstitionsOnlyBase, \
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from fuzzysearch.generic_search import \
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_find_near_matches_generic_linear_programming as fnm_generic_lp, \
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find_near_matches_generic_ngrams as fnm_generic_ngrams, \
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has_near_match_generic_ngrams as hnm_generic_ngrams
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has_near_match_generic_ngrams as hnm_generic_ngrams, \
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find_near_matches_generic
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class TestGenericSearchLpAsLevenshtein(TestFindNearMatchesLevenshteinBase,
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@ -53,16 +54,19 @@ class TestGenericSearchBase(object):
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max_l_dist=None):
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raise NotImplementedError
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def expectedOutcomes(self, search_result, expected_outcomes):
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raise NotImplementedError
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def test_empty_sequence(self):
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self.assertEqual(self.search('PATTERN', '', 0, 0, 0), [])
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self.assertEqual(self.search('PATTERN', '', 0, 0, 0, 0), [])
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def test_empty_subsequence_exeption(self):
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with self.assertRaises(ValueError):
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self.search('', 'TEXT', 0, 0, 0)
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self.search('', 'TEXT', 0, 0, 0, 0)
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def test_match_identical_sequence(self):
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self.assertEqual(
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self.search('PATTERN', 'PATTERN', 0, 0, 0),
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self.search('PATTERN', 'PATTERN', 0, 0, 0, 0),
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[Match(start=0, end=len('PATTERN'), dist=0)],
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)
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@ -72,7 +76,7 @@ class TestGenericSearchBase(object):
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expected_match = Match(start=10, end=17, dist=0)
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self.assertEqual(
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self.search(substring, text, 0, 0, 0),
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self.search(substring, text, 0, 0, 0, 0),
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[expected_match],
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)
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@ -80,23 +84,24 @@ class TestGenericSearchBase(object):
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# sequence = 'abcdefg'
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# pattern = 'bde'
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self.assertEqual(
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self.search('def', 'abcddefg', 0, 0, 0),
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self.expectedOutcomes(
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self.search('def', 'abcddefg', 0, 0, 0, 0),
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[Match(start=4, end=7, dist=0)],
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)
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self.assertEqual(
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self.search('def', 'abcddefg', 1, 0, 0),
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self.expectedOutcomes(
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self.search('def', 'abcddefg', 1, 0, 0, 1),
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[Match(start=4, end=7, dist=0)],
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)
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self.assertIn(
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Match(start=4, end=7, dist=0),
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self.search('def', 'abcddefg', 0, 0, 1),
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self.expectedOutcomes(
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self.search('def', 'abcddefg', 0, 0, 1, 1),
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[Match(start=4, end=7, dist=0),
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Match(start=5, end=7, dist=1)]
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)
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self.assertEqual(
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self.search('def', 'abcddefg', 0, 1, 0, 0),
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self.expectedOutcomes(
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self.search('def', 'abcddefg', 0, 1, 0, 1),
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[Match(start=4, end=7, dist=0)],
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)
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@ -105,25 +110,36 @@ class TestGenericSearchBase(object):
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# pattern = 'bde'
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self.assertEqual(
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self.search('bde', 'abcdefg', 0, 1, 0),
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self.search('bde', 'abcdefg', 0, 1, 0, 1),
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[Match(start=1, end=5, dist=1)],
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)
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self.assertEqual(
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self.search('bde', 'abcdefg', 0, 0, 0),
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self.search('bde', 'abcdefg', 0, 0, 0, 0),
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[],
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)
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self.assertEqual(
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self.search('bde', 'abcdefg', 1, 0, 0),
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self.search('bde', 'abcdefg', 1, 0, 0, 1),
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[Match(start=2, end=5, dist=1)],
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)
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self.assertEqual(
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self.search('bde', 'abcdefg', 0, 0, 1),
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self.search('bde', 'abcdefg', 0, 0, 1, 1),
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[Match(start=3, end=5, dist=1)],
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)
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class TestGenericSearch(TestGenericSearchBase, unittest.TestCase):
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def search(self, pattern, sequence, max_subs, max_ins, max_dels,
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max_l_dist=None):
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return list(find_near_matches_generic(pattern, sequence,
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max_subs, max_ins,
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max_dels, max_l_dist))
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def expectedOutcomes(self, search_result, expected_outcomes):
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return search_result == expected_outcomes
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def test_valid_none_arguments(self):
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# check that no exception is raised when some values are None
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self.assertEqual(
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@ -179,11 +195,14 @@ class TestGenericSearchLp(TestGenericSearchBase, unittest.TestCase):
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return list(fnm_generic_lp(pattern, sequence,
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max_subs, max_ins, max_dels, max_l_dist))
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def expectedOutcomes(self, search_result, expected_outcomes):
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return search_result == expected_outcomes
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def test_double_first_item_two_results(self):
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# sequence = 'abcdefg'
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# pattern = 'bde'
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self.assertListEqual(
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self.search('def', 'abcddefg', 0, 1, 0),
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self.search('def', 'abcddefg', 0, 1, 0, 1),
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[Match(start=3, end=7, dist=1), Match(start=4, end=7, dist=0)],
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)
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@ -212,6 +231,13 @@ class TestGenericSearchNgrams(TestGenericSearchBase, unittest.TestCase):
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return fnm_generic_ngrams(pattern, sequence,
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max_subs, max_ins, max_dels, max_l_dist)
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def expectedOutcomes(self, search_result, expected_outcomes):
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best_from_groups = [
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get_best_match_in_group(group)
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for group in group_matches(search_result)
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]
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return search_result == best_from_groups
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def test_missing_second_item_complex(self):
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self.assertTrue(
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set(self.search('bde', 'abcdefg', 1, 1, 1, 1)).issubset([
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@ -236,6 +262,9 @@ class TestHasNearMatchGenericNgrams(TestGenericSearchBase, unittest.TestCase):
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return hnm_generic_ngrams(pattern, sequence,
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max_subs, max_ins, max_dels, max_l_dist)
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def expectedOutcomes(self, search_result, expected_outcomes):
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return search_result == bool(expected_outcomes)
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def assertEqual(self, actual_value, expected_value, *args, **kwargs):
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return super(TestHasNearMatchGenericNgrams, self).assertEqual(
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actual_value, bool(expected_value), *args, **kwargs)
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@ -244,9 +273,6 @@ class TestHasNearMatchGenericNgrams(TestGenericSearchBase, unittest.TestCase):
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return super(TestHasNearMatchGenericNgrams, self).assertEqual(
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actual_value, bool(expected_value), *args, **kwargs)
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def assertIn(self, member, container, *args, **kwargs):
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return super(TestHasNearMatchGenericNgrams, self).assertTrue(container)
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def test_missing_second_item_complex(self):
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# skip this because ngrams search requires that the subsequence's
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# length is greater than the maximum Levenshtein distance
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@ -2,6 +2,7 @@ from tests.compat import unittest
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from tests.test_levenshtein import TestFindNearMatchesLevenshteinBase
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from fuzzysearch.common import Match, get_best_match_in_group, group_matches
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from tests.test_substitutions_only import TestSubstitionsOnlyBase
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from tests.test_generic_search import TestGenericSearchBase
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try:
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from fuzzysearch._generic_search import \
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@ -11,7 +12,7 @@ except ImportError:
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pass
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else:
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class TestGenericSearchLpAsLevenshtein(TestFindNearMatchesLevenshteinBase,
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unittest.TestCase):
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unittest.TestCase):
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def search(self, subsequence, sequence, max_l_dist):
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return [
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get_best_match_in_group(group)
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@ -65,120 +66,6 @@ else:
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self).test_double_first_item()
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class TestGenericSearchBase(object):
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def test_empty_sequence(self):
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self.assertEqual([], self.search('PATTERN', '', 0, 0, 0))
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def test_empty_subsequence_exeption(self):
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with self.assertRaises(ValueError):
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self.search('', 'TEXT', 0, 0, 0)
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def test_match_identical_sequence(self):
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self.assertEqual(
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[Match(start=0, end=len('PATTERN'), dist=0)],
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self.search('PATTERN', 'PATTERN', 0, 0, 0),
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)
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def test_substring(self):
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substring = 'PATTERN'
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text = 'aaaaaaaaaaPATTERNaaaaaaaaa'
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expected_match = Match(start=10, end=17, dist=0)
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self.assertEqual(
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[expected_match],
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self.search(substring, text, 0, 0, 0)
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)
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def test_double_first_item(self):
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# sequence = 'abcdefg'
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# pattern = 'bde'
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self.assertEqual(
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[Match(start=4, end=7, dist=0)],
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self.search('def', 'abcddefg', 0, 0, 0),
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)
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self.assertEqual(
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[Match(start=4, end=7, dist=0)],
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self.search('def', 'abcddefg', 1, 0, 0),
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)
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self.assertIn(
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Match(start=4, end=7, dist=0),
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self.search('def', 'abcddefg', 0, 0, 1),
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)
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self.assertEqual(
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[Match(start=4, end=7, dist=0)],
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self.search('def', 'abcddefg', 0, 1, 0, 0),
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)
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def test_missing_second_item(self):
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# sequence = 'abcdefg'
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# pattern = 'bde'
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self.assertEqual(
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self.search('bde', 'abcdefg', 0, 1, 0),
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[Match(start=1, end=5, dist=1)],
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)
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self.assertEqual(
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self.search('bde', 'abcdefg', 0, 0, 0),
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[],
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)
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self.assertEqual(
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self.search('bde', 'abcdefg', 1, 0, 0),
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[Match(start=2, end=5, dist=1)],
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)
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self.assertEqual(
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self.search('bde', 'abcdefg', 0, 0, 1),
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[Match(start=3, end=5, dist=1)],
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)
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def test_valid_none_arguments(self):
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# check that no exception is raised when some values are None
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self.assertEqual(
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self.search('a', 'b', 0, None, None, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', None, 0, None, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', None, None, 0, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', 0, 0, None, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', 0, None, 0, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', None, 0, 0, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', None, None, None, 0),
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[],
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)
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self.assertEqual(
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self.search('a', 'b', 0, 0, 0, None),
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[],
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)
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class TestGenericSearchLp(TestGenericSearchBase, unittest.TestCase):
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def search(self, pattern, sequence, max_subs, max_ins, max_dels,
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max_l_dist=None):
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@ -187,6 +74,9 @@ else:
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max_subs, max_ins,
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max_dels, max_l_dist))
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def expectedOutcomes(self, search_result, expected_outcomes):
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return search_result == expected_outcomes
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def test_double_first_item_two_results(self):
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# sequence = 'abcdefg'
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# pattern = 'bde'
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@ -227,6 +117,13 @@ else:
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)
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]
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def expectedOutcomes(self, search_result, expected_outcomes):
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best_from_groups = [
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get_best_match_in_group(group)
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for group in group_matches(search_result)
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]
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return search_result == best_from_groups
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def test_missing_second_item_complex(self):
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self.assertTrue(
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set(self.search('bde', 'abcdefg', 1, 1, 1, 1)).issubset([
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