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ENH: Add tests for boundary-overlapping offsets

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Zach Pincus
2012-06-07 09:02:31 -04:00
parent 79972c3013
commit 8f237dbefe
1 changed files with 16 additions and 1 deletions
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skimage/graph/tests/test_mcp.py
+16 -1
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@@ -114,8 +114,23 @@ def test_no_diagonal():
(7, 2)])
def test_offsets():
offsets = [(1,i) for i in range(10)] + [(1, -i) for i in range(1,10)]
m = mcp.MCP(a, offsets=offsets)
costs, traceback = m.find_costs([(1,6)])
assert_array_equal(traceback,
[[-1, -1, -1, -1, -1, -1, -1, -1],
[-1, -1, -1, -1, -1, -1, -1, -1],
[15, 14, 13, 12, 11, 10, 0, 1],
[10, 0, 1, 2, 3, 4, 5, 6],
[10, 0, 1, 2, 3, 4, 5, 6],
[10, 0, 1, 2, 3, 4, 5, 6],
[10, 0, 1, 2, 3, 4, 5, 6],
[10, 0, 1, 2, 3, 4, 5, 6]])
def test_crashing():
for shape in [(100, 100), (5, 8, 13, 17)]:
for shape in [(100, 100), (5, 8, 13, 17)]*5:
yield _test_random, shape
def _test_random(shape):