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| author | Barry Warsaw <barry@python.org> | 2001-09-25 21:40:04 +0000 |
|---|---|---|
| committer | Barry Warsaw <barry@python.org> | 2001-09-25 21:40:04 +0000 |
| commit | 45653503ec0a0f8db383aa3532bc09450970c74a (patch) | |
| tree | 7545810261f9da0a9c10f1a10a8c47aced10b6b9 /Lib/test/test_StringIO.py | |
| parent | 874f15aa289e30e32a74379749cf9b6bea674fde (diff) | |
| download | cpython-git-45653503ec0a0f8db383aa3532bc09450970c74a.tar.gz | |
test_iterator(): Don't do a type comparison to see if it's an
iterator, just test to make sure it has the two required iterator
protocol methods __iter__() and next() -- actually just test
hasattr-ness.
Diffstat (limited to 'Lib/test/test_StringIO.py')
| -rw-r--r-- | Lib/test/test_StringIO.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/test/test_StringIO.py b/Lib/test/test_StringIO.py index 4a0a814ddd..33db4ba5bc 100644 --- a/Lib/test/test_StringIO.py +++ b/Lib/test/test_StringIO.py @@ -57,8 +57,11 @@ class TestGenericStringIO(unittest.TestCase): def test_iterator(self): eq = self.assertEqual + unless = self.failUnless it = iter(self._fp) - self.failUnless(isinstance(it, types.FunctionIterType)) + # Does this object support the iteration protocol? + unless(hasattr(it, '__iter__')) + unless(hasattr(it, 'next')) i = 0 for line in self._fp: eq(line, self._line + '\n') |