| Total Complexity | 6 |
| Total Lines | 166 |
| Duplicated Lines | 93.98 % |
| Changes | 0 | ||
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | import unittest |
||
| 2 | |||
| 3 | from digit_stack import digit_stack |
||
| 4 | |||
| 5 | |||
| 6 | View Code Duplication | class Tests(unittest.TestCase): |
|
|
|
|||
| 7 | TESTS = { |
||
| 8 | "Basics": [ |
||
| 9 | { |
||
| 10 | "input": [ |
||
| 11 | 'PUSH 3', |
||
| 12 | 'POP', |
||
| 13 | 'POP', |
||
| 14 | 'PUSH 4', |
||
| 15 | 'PEEK', |
||
| 16 | 'PUSH 9', |
||
| 17 | 'PUSH 0', |
||
| 18 | 'PEEK', |
||
| 19 | 'POP', |
||
| 20 | 'PUSH 1', |
||
| 21 | 'PEEK', |
||
| 22 | ], |
||
| 23 | "answer": 8, |
||
| 24 | }, |
||
| 25 | {"input": ['POP', 'POP'], "answer": 0}, |
||
| 26 | {"input": ['PUSH 9', 'PUSH 9', 'POP'], "answer": 9}, |
||
| 27 | {"input": [], "answer": 0}, |
||
| 28 | ], |
||
| 29 | "Edge": [ |
||
| 30 | { |
||
| 31 | "input": [ |
||
| 32 | 'PUSH 0', |
||
| 33 | 'PUSH 1', |
||
| 34 | 'PUSH 2', |
||
| 35 | 'PUSH 3', |
||
| 36 | 'PUSH 4', |
||
| 37 | 'PUSH 5', |
||
| 38 | 'PUSH 6', |
||
| 39 | 'PUSH 7', |
||
| 40 | 'PUSH 8', |
||
| 41 | 'PUSH 9', |
||
| 42 | ], |
||
| 43 | "answer": 0, |
||
| 44 | }, |
||
| 45 | {"input": ['PEEK'], "answer": 0}, |
||
| 46 | {"input": ['POP'], "answer": 0}, |
||
| 47 | { |
||
| 48 | "input": [ |
||
| 49 | 'PUSH 0', |
||
| 50 | 'PEEK', |
||
| 51 | 'PUSH 1', |
||
| 52 | 'PEEK', |
||
| 53 | 'PUSH 2', |
||
| 54 | 'PEEK', |
||
| 55 | 'PUSH 3', |
||
| 56 | 'PEEK', |
||
| 57 | 'PUSH 4', |
||
| 58 | 'PEEK', |
||
| 59 | 'PUSH 5', |
||
| 60 | 'PEEK', |
||
| 61 | 'PUSH 6', |
||
| 62 | 'PEEK', |
||
| 63 | 'PUSH 7', |
||
| 64 | 'PEEK', |
||
| 65 | 'PUSH 8', |
||
| 66 | 'PEEK', |
||
| 67 | 'PUSH 9', |
||
| 68 | 'PEEK', |
||
| 69 | ], |
||
| 70 | "answer": 45, |
||
| 71 | }, |
||
| 72 | ], |
||
| 73 | "Extra": [ |
||
| 74 | { |
||
| 75 | "input": [ |
||
| 76 | 'PUSH 3', |
||
| 77 | 'PUSH 3', |
||
| 78 | 'PUSH 0', |
||
| 79 | 'POP', |
||
| 80 | 'PEEK', |
||
| 81 | 'PUSH 0', |
||
| 82 | 'PUSH 2', |
||
| 83 | 'PUSH 5', |
||
| 84 | 'PUSH 1', |
||
| 85 | ], |
||
| 86 | "answer": 3, |
||
| 87 | }, |
||
| 88 | { |
||
| 89 | "input": [ |
||
| 90 | 'PUSH 0', |
||
| 91 | 'PUSH 5', |
||
| 92 | 'POP', |
||
| 93 | 'PUSH 9', |
||
| 94 | 'PUSH 3', |
||
| 95 | 'POP', |
||
| 96 | 'PUSH 5', |
||
| 97 | 'PUSH 6', |
||
| 98 | 'PUSH 2', |
||
| 99 | 'PUSH 7', |
||
| 100 | 'POP', |
||
| 101 | 'POP', |
||
| 102 | 'PUSH 3', |
||
| 103 | 'PUSH 0', |
||
| 104 | 'PUSH 9', |
||
| 105 | 'POP', |
||
| 106 | ], |
||
| 107 | "answer": 26, |
||
| 108 | }, |
||
| 109 | {"input": ['POP', 'PUSH 1', 'POP', 'PUSH 8', 'PEEK', 'POP'], "answer": 17}, |
||
| 110 | { |
||
| 111 | "input": [ |
||
| 112 | 'POP', |
||
| 113 | 'PUSH 6', |
||
| 114 | 'PEEK', |
||
| 115 | 'POP', |
||
| 116 | 'POP', |
||
| 117 | 'PUSH 1', |
||
| 118 | 'POP', |
||
| 119 | 'PUSH 3', |
||
| 120 | 'POP', |
||
| 121 | 'POP', |
||
| 122 | 'POP', |
||
| 123 | 'PEEK', |
||
| 124 | 'PUSH 5', |
||
| 125 | 'PEEK', |
||
| 126 | 'PUSH 3', |
||
| 127 | 'PEEK', |
||
| 128 | 'PEEK', |
||
| 129 | 'POP', |
||
| 130 | ], |
||
| 131 | "answer": 30, |
||
| 132 | }, |
||
| 133 | { |
||
| 134 | "input": [ |
||
| 135 | 'PUSH 1', |
||
| 136 | 'PEEK', |
||
| 137 | 'PUSH 2', |
||
| 138 | 'PUSH 1', |
||
| 139 | 'PEEK', |
||
| 140 | 'PUSH 1', |
||
| 141 | 'PUSH 9', |
||
| 142 | 'PEEK', |
||
| 143 | 'PEEK', |
||
| 144 | 'PUSH 8', |
||
| 145 | ], |
||
| 146 | "answer": 20, |
||
| 147 | }, |
||
| 148 | ], |
||
| 149 | } |
||
| 150 | |||
| 151 | def test_Basics(self): |
||
| 152 | for i in self.TESTS['Basics']: |
||
| 153 | assert digit_stack(i['input']) == i['answer'] |
||
| 154 | |||
| 155 | def test_Edge(self): |
||
| 156 | for i in self.TESTS['Edge']: |
||
| 157 | assert digit_stack(i['input']) == i['answer'] |
||
| 158 | |||
| 159 | def test_Extra(self): |
||
| 160 | for i in self.TESTS['Extra']: |
||
| 161 | assert digit_stack(i['input']) == i['answer'] |
||
| 162 | |||
| 163 | |||
| 164 | if __name__ == "__main__": # pragma: no cover |
||
| 165 | unittest.main() |
||
| 166 |