summaryrefslogtreecommitdiff
path: root/numpy/lib/tests/test_io.py
diff options
context:
space:
mode:
authorWarren Weckesser <warren.weckesser@gmail.com>2013-10-20 10:56:27 -0400
committerWarren Weckesser <warren.weckesser@gmail.com>2013-10-20 10:56:27 -0400
commit0d284764a855cae11699228ff1b81e6d18f38ed2 (patch)
tree8985294e0e6ac7d93a1167e7367702f88f2cf21e /numpy/lib/tests/test_io.py
parent55d3ef5b81b709cc9d8ad6b13f75ca0f05f65276 (diff)
downloadnumpy-0d284764a855cae11699228ff1b81e6d18f38ed2.tar.gz
MAINT: io: handle a bad fmt argument in savetxt by raising a ValueError.
Diffstat (limited to 'numpy/lib/tests/test_io.py')
-rw-r--r--numpy/lib/tests/test_io.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_io.py b/numpy/lib/tests/test_io.py
index 9a119e79a..66310a509 100644
--- a/numpy/lib/tests/test_io.py
+++ b/numpy/lib/tests/test_io.py
@@ -327,6 +327,10 @@ class TestSaveTxt(TestCase):
lines = c.readlines()
assert_equal(lines, [b'01 : 2.0\n', b'03 : 4.0\n'])
+ # Bad fmt, should raise a ValueError
+ c = BytesIO()
+ assert_raises(ValueError, np.savetxt, c, a, fmt=99)
+
def test_header_footer(self):
"""
Test the functionality of the header and footer keyword argument.