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authorchiffa <ank@andreikucharavy.com>2016-02-27 17:39:29 -0500
committerchiffa <andrei.chiffa136@gmail.com>2016-02-27 20:39:56 -0500
commit8f64328991fa32e02a45e15edebdff8c3245db5f (patch)
treec08f83ac4847100352f4eab19c336c2cd928a79f /numpy/lib/tests/test_arraypad.py
parent140552df7c5554742de2caf01b26676010134bde (diff)
downloadnumpy-8f64328991fa32e02a45e15edebdff8c3245db5f.tar.gz
TST: added a test for constant padding on 4 sides of a 2d array
This test exposes padding bug described in the issue #7353
Diffstat (limited to 'numpy/lib/tests/test_arraypad.py')
-rw-r--r--numpy/lib/tests/test_arraypad.py13
1 files changed, 13 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_arraypad.py b/numpy/lib/tests/test_arraypad.py
index f19a0b13a..9ad05906d 100644
--- a/numpy/lib/tests/test_arraypad.py
+++ b/numpy/lib/tests/test_arraypad.py
@@ -477,6 +477,19 @@ class TestConstant(TestCase):
)
assert_allclose(test, expected)
+ def test_check_constant_pad_2d(self):
+ arr = np.arange(4).reshape(2, 2)
+ test = np.lib.pad(arr, ((1, 2), (1, 3)), mode='constant',
+ constant_values=((1, 2), (3, 4)))
+ expected = np.array(
+ [[3, 1, 1, 4, 4, 4],
+ [3, 0, 1, 4, 4, 4],
+ [3, 2, 3, 4, 4, 4],
+ [3, 2, 2, 4, 4, 4],
+ [3, 2, 2, 4, 4, 4]]
+ )
+ assert_allclose(test, expected)
+
class TestLinearRamp(TestCase):
def test_check_simple(self):