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- from sympy.external import import_module
- from sympy.testing.pytest import warns
- # fixes issue that arose in addressing issue 6533
- def test_no_stdlib_collections():
- '''
- make sure we get the right collections when it is not part of a
- larger list
- '''
- import collections
- matplotlib = import_module('matplotlib',
- import_kwargs={'fromlist': ['cm', 'collections']},
- min_module_version='1.1.0', catch=(RuntimeError,))
- if matplotlib:
- assert collections != matplotlib.collections
- def test_no_stdlib_collections2():
- '''
- make sure we get the right collections when it is not part of a
- larger list
- '''
- import collections
- matplotlib = import_module('matplotlib',
- import_kwargs={'fromlist': ['collections']},
- min_module_version='1.1.0', catch=(RuntimeError,))
- if matplotlib:
- assert collections != matplotlib.collections
- def test_no_stdlib_collections3():
- '''make sure we get the right collections with no catch'''
- import collections
- matplotlib = import_module('matplotlib',
- import_kwargs={'fromlist': ['cm', 'collections']},
- min_module_version='1.1.0')
- if matplotlib:
- assert collections != matplotlib.collections
- def test_min_module_version_python3_basestring_error():
- with warns(UserWarning):
- import_module('mpmath', min_module_version='1000.0.1')
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