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import unittest |
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from bats_bunker import checkio, numbers, path_coordinates |
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5
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6
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def almost_equal(checked, correct, significant_digits=2): |
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precision = 0.1 ** significant_digits |
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return correct - precision < checked < correct + precision |
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9
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10
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11
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class Tests(unittest.TestCase): |
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TESTS = { |
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"Basics": [ |
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{ |
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"input": ["B--", "---", "--A"], |
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"answer": 2.83, |
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"explanation": [[0, 0, 0], [2, 2, 2.83]], |
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}, |
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{ |
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"input": ["B-B", "BW-", "-BA"], |
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"answer": 4, |
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"explanation": [[0, 0, 0], [0, 2, 2], [2, 2, 4]], |
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}, |
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{ |
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"input": ["BWB--B", "-W-WW-", "B-BWAB"], |
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"answer": 12, |
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"explanation": [ |
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[0, 0, 0], |
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[2, 0, 2], |
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[2, 2, 4], |
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[0, 2, 6], |
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[0, 5, 9], |
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[2, 5, 11], |
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[2, 4, 12], |
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], |
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}, |
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{ |
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"input": ["B---B-", "-WWW-B", "-WA--B", "-W-B--", "-WWW-B", "B-BWB-"], |
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"answer": 9.24, |
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"explanation": [[0, 0, 0], [0, 4, 4], [2, 5, 6.24], [2, 2, 9.24]], |
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}, |
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], |
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"Extra": [ |
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{ |
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"input": ["BW-", "--A", "B--"], |
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"answer": 4.24, |
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"explanation": [[0, 0, 0], [2, 0, 2], [1, 2, 4.24]], |
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}, |
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{"input": ["A--", "---", "---"], "answer": 0, "explanation": []}, |
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{ |
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"input": ["B-B-B", "-WWW-", "BWA-B", "-WWW-", "B-B-B"], |
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"answer": 8, |
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"explanation": [[0, 0, 0], [0, 4, 4], [2, 4, 6], [2, 2, 8]], |
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}, |
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{ |
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"input": ["BWA-B-", "-W----", "-WW-B-", "-W---B", "--B---", "B-B---"], |
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"answer": 12.83, |
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"explanation": [[0, 0, 0], [5, 0, 5], [2, 4, 10.07], [0, 2, 12.83]], |
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}, |
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{ |
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"input": [ |
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"B-B--B-", |
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"-W-W-W-", |
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"--B---B", |
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"BW-W-W-", |
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"----A--", |
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"BW-W-W-", |
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"-B--B-B", |
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], |
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"answer": 16, |
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"explanation": [ |
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[0, 0, 0], |
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[0, 2, 2], |
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[2, 2, 4], |
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[2, 6, 8], |
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[6, 6, 12], |
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[6, 4, 14], |
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[4, 4, 16], |
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], |
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}, |
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{ |
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"input": ["BBBBB", "BBBBB", "BBBBB", "BBBBB", "BBBBA"], |
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"answer": 5.66, |
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"explanation": [[0, 0, 0], [4, 4, 5.66]], |
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}, |
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{ |
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"input": ["B-----", "-BBB--", "-WWBW-", "-----A", "B-W-B-"], |
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"answer": 7.81, |
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"explanation": [ |
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[0, 0, 0], |
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[1, 3, 3.16], |
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[2, 3, 4.16], |
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[4, 4, 6.40], |
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[3, 5, 7.81], |
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], |
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}, |
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], |
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} |
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100
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def test_numbers(self): |
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assert list(numbers(0, 5)) == [0, 1, 2, 3, 4, 5] |
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102
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assert list(numbers(5, 0)) == [0, -1, -2, -3, -4, -5] |
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assert list(numbers(-5, -10)) == [0, -1, -2, -3, -4, -5] |
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assert list(numbers(-10, -5)) == [0, 1, 2, 3, 4, 5] |
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105
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106
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def test_path_coordinates(self): |
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assert set(path_coordinates((0, 0), (1, 1))) == set( |
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[(0, 0), (0, 1), (1, 0), (1, 1)] |
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) |
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assert set(path_coordinates((2, 2), (0, 0))) == set( |
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[(2, 2), (2, 1), (1, 2), (1, 1), (1, 0), (0, 1), (0, 0)] |
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) |
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assert set(path_coordinates((0, 0), (0, 2))) == set([(0, 0), (0, 1), (0, 2)]) |
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assert set(path_coordinates((0, 0), (1, 2))) == set( |
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[(0, 0), (0, 1), (1, 1), (1, 2)] |
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) |
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117
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118
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def test_Basics(self): |
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for i in self.TESTS['Basics']: |
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assert almost_equal(checkio(i['input']), i['answer']) |
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121
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122
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def test_Extra(self): |
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for i in self.TESTS['Extra']: |
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assert almost_equal(checkio(i['input']), i['answer']) |
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125
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126
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127
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if __name__ == "__main__": # pragma: no cover |
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unittest.main() |
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KenMercusLai /
checkio
