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https://github.com/galaxyproject/galaxy.git
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Nicola Soranzo
21b44bf348
using the following command: ``` autopep8 -i -r --exclude $(sed -e 's|^|./|' -e 's|/$||' .ci/flake8_blacklist.txt | paste -sd,) --select E201,E202 . ```
40 lines
1018 B
Python
40 lines
1018 B
Python
from galaxy.util import topsort
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def test_topsort_level_stability():
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data = [
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(0, 2),
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(1, 2),
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(2, 3),
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(2, 4),
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(3, 4),
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(3, 5),
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(6, 2),
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]
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assert topsort.topsort_levels(data)[0] == [0, 1, 6]
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assert topsort.topsort(data) == [0, 1, 6, 2, 3, 4, 5]
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# Swap first two edges - so 1 appears first
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swap(data, 0, 1)
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assert topsort.topsort_levels(data)[0] == [1, 0, 6]
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assert topsort.topsort(data) == [1, 0, 6, 2, 3, 4, 5]
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# Shouldn't really affect sorting of 1 0 6
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swap(data, 3, 4)
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assert topsort.topsort_levels(data)[0] == [1, 0, 6]
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assert topsort.topsort(data) == [1, 0, 6, 2, 3, 4, 5]
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# Place 0 before 6 in original list
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swap(data, 1, 6)
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assert topsort.topsort_levels(data)[0] == [1, 6, 0]
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assert topsort.topsort(data) == [1, 6, 0, 2, 3, 4, 5]
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def test_topsort_doc():
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assert topsort.topsort([(1, 2), (3, 3)]) == [1, 3, 2]
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def swap(lst, i, j):
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tmp = lst[j]
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lst[j] = lst[i]
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lst[i] = tmp
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