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author | Ned Batchelder <ned@nedbatchelder.com> | 2015-04-20 14:33:15 -0400 |
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committer | Ned Batchelder <ned@nedbatchelder.com> | 2015-04-20 14:33:15 -0400 |
commit | 0652f558bd07f82bcdca3843c00824b8964289fd (patch) | |
tree | 0b347de985dfd85c970d8c21b69fb7cb5d2d406f /tests/test_arcs.py | |
parent | e63fc1d6c7ab1f42fd23b21fc9672f96b5ba5dcc (diff) | |
download | python-coveragepy-0652f558bd07f82bcdca3843c00824b8964289fd.tar.gz |
Add a test with bidirectional generators
Diffstat (limited to 'tests/test_arcs.py')
-rw-r--r-- | tests/test_arcs.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/test_arcs.py b/tests/test_arcs.py index 2b7dafd..a4462ea 100644 --- a/tests/test_arcs.py +++ b/tests/test_arcs.py @@ -646,6 +646,27 @@ class YieldTest(CoverageTest): arcz_missing=".3 3-3", arcz_unpredicted="") + def test_coroutines(self): + self.check_coverage("""\ + def double_inputs(): + while [1]: # avoid compiler differences + x = yield + x *= 2 + yield x + + gen = double_inputs() + next(gen) + print(gen.send(10)) + next(gen) + print(gen.send(6)) + """, + arcz= + ".1 17 78 89 9A AB B. " + ".2 23 34 45 52 2.", + arcz_missing="2.", + arcz_unpredicted="") + self.assertEqual(self.stdout(), "20\n12\n") + class MiscArcTest(CoverageTest): """Miscellaneous arc-measuring tests.""" |