FindContours on black image, ticket 303

ab7b50d3 · James Bowman · a7faa9af · ab7b50d3
Commit ab7b50d3 authored Jun 10, 2010 by James Bowman
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test.py tests/python/test.py +5 -0

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--- a/tests/python/test.py
+++ b/tests/python/test.py
@@ -464,6 +464,11 @@ class FunctionTests(OpenCVTests):
        scratch = cv.CreateImage((800,800), 8, 1)
        cv.SetZero(scratch)
        seq = cv.FindContours(scratch, storage, cv.CV_RETR_TREE, cv.CV_CHAIN_APPROX_SIMPLE)
+        x = len(seq)
+        if seq:
+            pass
+        for s in seq:
+            pass

        for trial in range(10):
            scratch = cv.CreateImage((800,800), 8, 1)