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Merge pull request #1204 from quantopian/tell-me-what-my-choices-were

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Tell me what my choices were
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Scott Sanderson
2016-05-19 18:52:04 -04:00
parent 1d16309f11 8e32d49348
commit 65de1215e0
2 changed files with 13 additions and 9 deletions
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tests/pipeline/test_term.py
+6 -4
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@@ -457,14 +457,16 @@ class ObjectIdentityTestCase(TestCase):
errmsg, "'SomeFactor' object has no attribute 'not_an_attr'",
)
mo = MultipleOutputs()
with self.assertRaises(AttributeError) as e:
MultipleOutputs().not_an_attr
mo.not_an_attr
errmsg = str(e.exception)
self.assertEqual(
errmsg,
"Instance of MultipleOutputs has no output called 'not_an_attr'.",
expected = (
"Instance of MultipleOutputs has no output named 'not_an_attr'."
" Possible choices are: ('alpha', 'beta')."
)
self.assertEqual(errmsg, expected)
with self.assertRaises(ValueError) as e:
alpha, beta = GenericCustomFactor()