TST : tests to make sure rcparams get validated

tacaswell · tacaswell · commit a88f5dd77d8f · 2014-10-01T11:12:53.000-04:00
- assert raise on invalid update
 - assert raise on invalid init
diff --git a/lib/matplotlib/tests/test_rcparams.py b/lib/matplotlib/tests/test_rcparams.py
@@ -103,6 +103,19 @@ def test_RcParams_class():
     assert ['font.family'] == list(six.iterkeys(rc.find_all('family')))
 
 
+def test_rcparams_update():
+    rc = mpl.RcParams({'figure.figsize': (3.5, 42)})
+    bad_dict = {'figure.figsize': (3.5, 42, 1)}
+    # make sure validation happens on input
+    with assert_raises(ValueError):
+        rc.update(bad_dict)
+
+
+def test_rcparams_init():
+    with assert_raises(ValueError):
+        mpl.RcParams({'figure.figsize': (3.5, 42, 1)})
+
+
 def test_Bug_2543():
     # Test that it possible to add all values to itself / deepcopy
     # This was not possible because validate_bool_maybe_none did not
