Modifies tests for inverse adjustment formula
This commit is contained in:
LSaldyt
128
tests.py
128
tests.py
@ -42,18 +42,31 @@ def upper_bound_on_probability(hits, attempts, confidence=0.95):
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class TestCopycat(unittest.TestCase):
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SignificantPercent = 10
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def setUp(self):
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self.longMessage = True # new in Python 2.7
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def assertProbabilitiesLookRoughlyLike(self, actual, expected):
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def assertProbabilitiesLookRoughlyLike(self, actual, expected, iterations):
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significantCount = iterations / TestCopycat.SignificantPercent # The number of times a value must show up to be significant
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actual_count = 0.0 + sum(d['count'] for d in list(actual.values()))
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expected_count = 0.0 + sum(d['count'] for d in list(expected.values()))
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self.assertGreater(actual_count, 1)
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self.assertGreater(expected_count, 1)
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for k in set(list(actual.keys()) + list(expected.keys())):
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if k not in expected:
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expected_probability = 0.05
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else:
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expected_probability = expected[k]['count'] / expected_count
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'''
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if k not in expected and actual[k]['count'] >= significantCount:
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self.fail('Key %s was produced but not expected! %r != %r' % (k, actual, expected))
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expected_probability =
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expected_probability = expected[k]['count'] / expected_count
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'''
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if k in actual:
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actual_lo = lower_bound_on_probability(actual[k]['count'], actual_count)
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actual_hi = upper_bound_on_probability(actual[k]['count'], actual_count)
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@ -69,62 +82,94 @@ class TestCopycat(unittest.TestCase):
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self.fail('No instances of expected key %s were produced! %r != %r' % (k, actual, expected))
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def run_testcase(self, initial, modified, target, iterations, expected):
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#tpprint(expected)
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print('expected:')
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pprint(expected)
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actual = Copycat().run(initial, modified, target, iterations)
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print('actual:')
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pprint(actual)
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self.assertEqual(sum(a['count'] for a in list(actual.values())), iterations)
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self.assertProbabilitiesLookRoughlyLike(actual, expected)
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self.assertProbabilitiesLookRoughlyLike(actual, expected, iterations)
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'''
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def test_simple_cases(self):
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self.run_testcase('abc', 'abd', 'efg', 50, {
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'efd': {'count': 1, 'avgtemp': 16},
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'efh': {'count': 99, 'avgtemp': 19},
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})
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self.run_testcase('abc', 'abd', 'ijk', 50, {
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'ijd': {'count': 4, 'avgtemp': 24},
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'ijl': {'count': 96, 'avgtemp': 20},
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self.run_testcase('abc', 'abd', 'efg', 30,
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{'dfg': {'avgtemp': 72.37092377767368, 'avgtime': 475.0, 'count': 1},
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'efd': {'avgtemp': 49.421147725239024, 'avgtime': 410.5, 'count': 2},
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'efh': {'avgtemp': 19.381658717913258,
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'avgtime': 757.1851851851852,
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'count': 27}})
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self.run_testcase('abc', 'abd', 'ijk', 30, {
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'ijl': {'count': 30, 'avgtemp': 20},
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})
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'''
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def test_abc_xyz(self):
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self.run_testcase('abc', 'abd', 'xyz', 20, {
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'xyd': {'count': 100, 'avgtemp': 19},
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})
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self.run_testcase('abc', 'abd', 'xyz', 100,
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{'dyz': {'avgtemp': 26.143509984937367, 'avgtime': 9866.625, 'count': 8},
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'wyz': {'avgtemp': 12.249539212574128,
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'avgtime': 9520.666666666666,
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'count': 18},
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'xyd': {'avgtemp': 38.73402068486291, 'avgtime': 7439.225, 'count': 40},
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'xyy': {'avgtemp': 24.614440709519627, 'avgtime': 3522.625, 'count': 8},
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'xyz': {'avgtemp': 57.674822842028945, 'avgtime': 8315.2, 'count': 5},
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'yyz': {'avgtemp': 26.874886217740315,
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'avgtime': 8493.142857142857,
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'count': 21}})
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def test_ambiguous_case(self):
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self.run_testcase('abc', 'abd', 'ijkk', 50, {
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'ijkkk': {'count': 7, 'avgtemp': 21},
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'ijll': {'count': 47, 'avgtemp': 28},
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'ijkl': {'count': 44, 'avgtemp': 32},
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'ijkd': {'count': 2, 'avgtemp': 65},
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})
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self.run_testcase('abc', 'abd', 'ijkk', 100,
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{'ijd': {'avgtemp': 55.6767488926397, 'avgtime': 948.0, 'count': 1},
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'ijkd': {'avgtemp': 78.09357723857647, 'avgtime': 424.5, 'count': 2},
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'ijkk': {'avgtemp': 68.54252699118226, 'avgtime': 905.5, 'count': 2},
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'ijkkk': {'avgtemp': 21.75444235750483,
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'avgtime': 2250.3333333333335,
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'count': 3},
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'ijkl': {'avgtemp': 38.079858245918466,
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'avgtime': 1410.2391304347825,
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'count': 46},
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'ijll': {'avgtemp': 27.53845719945872,
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'avgtime': 1711.8863636363637,
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'count': 44},
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'jjkk': {'avgtemp': 75.76606718990365, 'avgtime': 925.0, 'count': 2}})
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'''
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def test_mrrjjj(self):
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self.run_testcase('abc', 'abd', 'mrrjjj', 50, {
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'mrrjjjj': {'count': 4, 'avgtemp': 16},
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'mrrkkk': {'count': 31, 'avgtemp': 47},
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'mrrjjk': {'count': 64, 'avgtemp': 51},
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'mrrjkk': {'count': 1, 'avgtemp': 52},
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'mrrjjd': {'count': 1, 'avgtemp': 54},
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})
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self.run_testcase('abc', 'abd', 'mrrjjj', 30,
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{'drrjjj': {'avgtemp': 47.3961, 'avgtime': 1538.0, 'count': 1},
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'mrrjjd': {'avgtemp': 70.5363, 'avgtime': 681.0, 'count': 1},
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'mrrjjjj': {'avgtemp': 19.1294, 'avgtime': 2075.0, 'count': 1},
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'mrrjjk': {'avgtemp': 48.0952,
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'avgtime': 2203.5714,
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'count': 14},
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'mrrkkk': {'avgtemp': 43.6931,
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'avgtime': 2251.4615,
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'count': 13}})
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'''
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'''
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Below are examples of improvements that could be made to copycat.
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def test_elongation(self):
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# This isn't remotely what a human would say.
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self.run_testcase('abc', 'aabbcc', 'milk', 50, {
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'milj': {'count': 85, 'avgtemp': 55},
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'mikj': {'count': 10, 'avgtemp': 56},
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'milk': {'count': 1, 'avgtemp': 56},
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'lilk': {'count': 1, 'avgtemp': 57},
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'milb': {'count': 3, 'avgtemp': 57},
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})
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self.run_testcase('abc', 'aabbcc', 'milk', 30,
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{'lilk': {'avgtemp': 68.18128407669258,
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'avgtime': 1200.6666666666667,
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'count': 3},
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'mikj': {'avgtemp': 57.96973195905564,
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'avgtime': 1236.888888888889,
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'count': 9},
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'milb': {'avgtemp': 79.98413990245763, 'avgtime': 255.0, 'count': 1},
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'milj': {'avgtemp': 64.95289549955349, 'avgtime': 1192.4, 'count': 15},
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'milk': {'avgtemp': 66.11387816293755, 'avgtime': 1891.5, 'count': 2}})
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def test_repairing_successor_sequence(self):
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# This isn't remotely what a human would say.
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self.run_testcase('aba', 'abc', 'xyx', 50, {
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'xc': {'count': 9, 'avgtemp': 57},
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'xyc': {'count': 82, 'avgtemp': 59},
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'cyx': {'count': 7, 'avgtemp': 68},
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'xyx': {'count': 2, 'avgtemp': 69},
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})
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self.run_testcase('aba', 'abc', 'xyx', 30,
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{'cyx': {'avgtemp': 82.10555880340601, 'avgtime': 2637.0, 'count': 2},
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'xc': {'avgtemp': 73.98845045179358, 'avgtime': 5459.5, 'count': 2},
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'xyc': {'avgtemp': 77.1384941639991,
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'avgtime': 4617.434782608696,
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'count': 23},
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'xyx': {'avgtemp': 74.39287653046891, 'avgtime': 3420.0, 'count': 3}})
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def test_nonsense(self):
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self.run_testcase('cat', 'dog', 'cake', 10, {
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'cakg': {'count': 99, 'avgtemp': 70},
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@ -134,6 +179,7 @@ class TestCopycat(unittest.TestCase):
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'kitteg': {'count': 96, 'avgtemp': 66},
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'kitten': {'count': 4, 'avgtemp': 68},
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})
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'''
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if __name__ == '__main__':
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