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import unittest |
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from water_jars import checkio |
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5
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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": [5, 7, 6], |
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"answer": ['02', '21', '10', '21', '02', '21', '10', '21', '02', '21'], |
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}, |
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{"input": [3, 4, 1], "answer": ['02', '21']}, |
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{"input": [2, 1, 1], "answer": ['02']}, |
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{"input": [8, 5, 2], "answer": ['02', '21', '02', '21']}, |
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{"input": [9, 8, 7], "answer": ['02', '21', '02', '21']}, |
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{"input": [8, 10, 4], "answer": ['02', '21', '10', '21', '02', '21']}, |
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{"input": [2, 7, 1], "answer": ['02', '21', '10', '21', '10', '21']}, |
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{ |
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"input": [5, 8, 7], |
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"answer": ['01', '12', '01', '12', '20', '12', '01', '12'], |
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}, |
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], |
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"Extra": [ |
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{"input": [9, 1, 6], "answer": ['01', '12', '20', '12', '20', '12']}, |
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{"input": [7, 2, 4], "answer": ['02', '21', '02', '21']}, |
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{ |
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"input": [8, 1, 4], |
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"answer": ['01', '12', '20', '12', '20', '12', '20', '12'], |
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}, |
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], |
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} |
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View Code Duplication |
def check_solution(self, func, initial_data, max_steps): |
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first_volume, second_volume, goal = initial_data |
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actions = { |
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"01": lambda f, s: (first_volume, s), |
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"02": lambda f, s: (f, second_volume), |
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"12": lambda f, s: ( |
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f - (second_volume - s if f > second_volume - s else f), |
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second_volume if f > second_volume - s else s + f, |
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), |
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"21": lambda f, s: ( |
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first_volume if s > first_volume - f else s + f, |
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s - (first_volume - f if s > first_volume - f else s), |
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), |
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"10": lambda f, s: (0, s), |
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"20": lambda f, s: (f, 0), |
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} |
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first, second = 0, 0 |
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result = func(*initial_data) |
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if len(result) > max_steps: |
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print("You answer contains too many steps. It can be shorter.") |
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return False |
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for act in result: |
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if act not in actions.keys(): |
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print("I don't know this action {0}".format(act)) |
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return False |
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first, second = actions[act](first, second) |
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if goal == first or goal == second: |
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return True |
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print("You did not reach the goal.") |
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return False |
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def test_Basics(self): |
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for i in self.TESTS['Basics']: |
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assert self.check_solution(checkio, i['input'], len(i['answer'])) |
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def test_Extra(self): |
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for i in self.TESTS['Extra']: |
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assert self.check_solution(checkio, i['input'], len(i['answer'])) |
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if __name__ == "__main__": # pragma: no cover |
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unittest.main() |
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KenMercusLai /
checkio
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