Suppress some more warnings.

jenshnielsen · jenshnielsen · commit c56ece1dc7c4 · 2014-07-22T11:53:53.000+01:00
These are genuine too so we filter them
diff --git a/lib/matplotlib/tests/test_subplots.py b/lib/matplotlib/tests/test_subplots.py
@@ -1,6 +1,7 @@
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
 
+import warnings
 import six
 from six.moves import xrange
 
@@ -105,10 +106,14 @@ def test_exceptions():
     # TODO should this test more options?
     assert_raises(ValueError, plt.subplots, 2, 2, sharex='blah')
     assert_raises(ValueError, plt.subplots, 2, 2, sharey='blah')
-    assert_raises(ValueError, plt.subplots, 2, 2, -1)
-    # uncomment this for 1.5
-    # assert_raises(ValueError, plt.subplots, 2, 2, 0)
-    assert_raises(ValueError, plt.subplots, 2, 2, 5)
+    with warnings.catch_warnings():
+        warnings.filterwarnings('ignore',
+            message='.*sharex\ argument\ to\ subplots',
+            category=UserWarning)
+        assert_raises(ValueError, plt.subplots, 2, 2, -1)
+        # uncomment this for 1.5
+        # assert_raises(ValueError, plt.subplots, 2, 2, 0)
+        assert_raises(ValueError, plt.subplots, 2, 2, 5)
 
 
 @image_comparison(baseline_images=['subplots_offset_text'], remove_text=False)
