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Diffstat (limited to 'numpy/lib/tests/test_regression.py')
| -rw-r--r-- | numpy/lib/tests/test_regression.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_regression.py b/numpy/lib/tests/test_regression.py index 60261bf79..42f3ecea8 100644 --- a/numpy/lib/tests/test_regression.py +++ b/numpy/lib/tests/test_regression.py @@ -181,5 +181,13 @@ class TestRegression(TestCase): assert isinstance(path, (str, unicode)) assert path != '' + def test_polyder_return_type(self): + """Ticket #1249""" + assert_(isinstance(np.polyder(np.poly1d([1]), 0), np.poly1d)) + assert_(isinstance(np.polyder([1], 0), np.ndarray)) + assert_(isinstance(np.polyder(np.poly1d([1]), 1), np.poly1d)) + assert_(isinstance(np.polyder([1], 1), np.ndarray)) + + if __name__ == "__main__": run_module_suite() |