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Isolate the test_source() test in test_collections

This commit is contained in:
Raymond Hettinger 2011-03-24 09:45:43 -07:00
parent 73bd0448b9
commit d4652fab51
1 changed files with 8 additions and 5 deletions
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13
Lib/test/test_collections.py
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@ -330,13 +330,16 @@ class TestNamedTuple(unittest.TestCase):
def test_source(self):
# verify that _source can be run through exec()
tmp = namedtuple('Color', 'red green blue')
self.assertNotIn('Color', globals())
tmp = namedtuple('NTColor', 'red green blue')
globals().pop('NTColor', None) # remove artifacts from other tests
self.assertNotIn('NTColor', globals())
exec(tmp._source, globals())
self.assertIn('Color', globals())
c = Color(10, 20, 30)
self.assertIn('NTColor', globals())
c = NTColor(10, 20, 30)
self.assertEqual((c.red, c.green, c.blue), (10, 20, 30))
self.assertEqual(Color._fields, ('red', 'green', 'blue'))
self.assertEqual(NTColor._fields, ('red', 'green', 'blue'))
globals().pop('NTColor', None) # clean-up after this test
self.assertNotIn('NTColor', globals())
def test_source_importable(self):
tmp = namedtuple('Color', 'hue sat val')