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🧹 dinglehopper: Clean up test_lines_similar()
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1 changed files with 13 additions and 2 deletions
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@ -78,7 +78,8 @@ def test_lines():
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def test_lines_similar():
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"""Test comparing list of lines while using a "weaker equivalence".
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"""
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Test comparing list of lines while using a "weaker equivalence".
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This mainly serves as documentation.
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"""
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@ -88,7 +89,14 @@ def test_lines_similar():
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self._string = string
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def __eq__(self, other):
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return distance(self._string, other._string) < 2 # XXX NOT the final version
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# Just an example!
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min_len = min(len(self._string), len(other._string))
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if min_len > 0:
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normalized_distance = distance(self._string, other._string)/min_len
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similar = normalized_distance < 0.1
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else:
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similar = False
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return similar
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def __ne__(self, other):
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return not self.__eq__(other)
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@ -106,3 +114,6 @@ def test_lines_similar():
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left, right = unzip(result)
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assert list(left) == [SimilarString('This is a line.'), SimilarString('This is another'), None, SimilarString('And the last line')]
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assert list(right) == [SimilarString('This is a ljne.'), SimilarString('This is another'), SimilarString('J u n k'), SimilarString('And the last line')]
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# Test __eq__ (i.e. is it a substitution or a similar string?)
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assert list(left)[0] == list(right)[0]
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