| Total Complexity | 5 |
| Total Lines | 11 |
| Duplicated Lines | 100 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 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 |
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| 20 | View Code Duplication | class TopologicalSortShortestPathUnitTest(unittest.TestCase): |
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| 21 | def test_shortest_path(self): |
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| 22 | g = create_edge_weighted_digraph() |
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| 23 | assert not DirectedCycle(g).hasCycle() |
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| 24 | s = 0 |
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| 25 | dijkstra = TopologicalSortShortestPath(g, s) |
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| 26 | for v in range(1, g.vertex_count()): |
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| 27 | if dijkstra.hasPathTo(v): |
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| 28 | print(str(s) + ' is connected to ' + str(v)) |
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| 29 | print('shortest path is ' + ' .. '.join([str(i) for i in dijkstra.shortestPathTo(v)])) |
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| 30 | print('path length is ' + str(dijkstra.path_length_to(v))) |
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| 31 | |||
| 34 | unittest.main() |