summaryrefslogtreecommitdiff
path: root/numpy/linalg/tests
diff options
context:
space:
mode:
Diffstat (limited to 'numpy/linalg/tests')
-rw-r--r--numpy/linalg/tests/test_linalg.py10
-rw-r--r--numpy/linalg/tests/test_regression.py8
2 files changed, 11 insertions, 7 deletions
diff --git a/numpy/linalg/tests/test_linalg.py b/numpy/linalg/tests/test_linalg.py
index a89378acd..a353271de 100644
--- a/numpy/linalg/tests/test_linalg.py
+++ b/numpy/linalg/tests/test_linalg.py
@@ -18,7 +18,7 @@ from numpy.linalg.linalg import _multi_dot_matrix_chain_order
from numpy.testing import (
assert_, assert_equal, assert_raises, assert_array_equal,
assert_almost_equal, assert_allclose, run_module_suite,
- dec, SkipTest
+ dec, SkipTest, suppress_warnings
)
@@ -861,8 +861,8 @@ class _TestNorm(object):
assert_(issubclass(an.dtype.type, np.floating))
assert_almost_equal(an, 0.0)
- with warnings.catch_warnings():
- warnings.simplefilter("ignore", RuntimeWarning)
+ with suppress_warnings() as sup:
+ sup.filter(RuntimeWarning, "divide by zero encountered")
an = norm(at, -1)
assert_(issubclass(an.dtype.type, np.floating))
assert_almost_equal(an, 0.0)
@@ -906,8 +906,8 @@ class _TestNorm(object):
assert_(issubclass(an.dtype.type, np.floating))
assert_almost_equal(an, 2.0)
- with warnings.catch_warnings():
- warnings.simplefilter("ignore", RuntimeWarning)
+ with suppress_warnings() as sup:
+ sup.filter(RuntimeWarning, "divide by zero encountered")
an = norm(at, -1)
assert_(issubclass(an.dtype.type, np.floating))
assert_almost_equal(an, 1.0)
diff --git a/numpy/linalg/tests/test_regression.py b/numpy/linalg/tests/test_regression.py
index 6991628fb..d2080b709 100644
--- a/numpy/linalg/tests/test_regression.py
+++ b/numpy/linalg/tests/test_regression.py
@@ -2,6 +2,8 @@
"""
from __future__ import division, absolute_import, print_function
+import warnings
+
import numpy as np
from numpy import linalg, arange, float64, array, dot, transpose
from numpy.testing import (
@@ -110,8 +112,10 @@ class TestRegression(TestCase):
self.assertRaises(ValueError, linalg.norm, testvector, ord='nuc')
self.assertRaises(ValueError, linalg.norm, testvector, ord=np.inf)
self.assertRaises(ValueError, linalg.norm, testvector, ord=-np.inf)
- self.assertRaises((AttributeError, DeprecationWarning),
- linalg.norm, testvector, ord=0)
+ with warnings.catch_warnings():
+ warnings.simplefilter("error", DeprecationWarning)
+ self.assertRaises((AttributeError, DeprecationWarning),
+ linalg.norm, testvector, ord=0)
self.assertRaises(ValueError, linalg.norm, testvector, ord=-1)
self.assertRaises(ValueError, linalg.norm, testvector, ord=-2)