TST: Filter deprecation warnings for set_color_cycle.

QuLogic · QuLogic · commit 99cdccb4b4a2 · 2016-10-23T21:02:09.000-04:00
This test is specifically trying to call the deprecated function to make
sure it works.
diff --git a/lib/matplotlib/tests/test_cycles.py b/lib/matplotlib/tests/test_cycles.py
@@ -1,5 +1,6 @@
 import warnings
 
+from matplotlib.cbook import MatplotlibDeprecationWarning
 from matplotlib.testing.decorators import image_comparison, cleanup
 import matplotlib.pyplot as plt
 import numpy as np
@@ -184,6 +185,11 @@ def test_cycle_reset():
     fig, ax = plt.subplots()
     # Need to double-check the old set/get_color_cycle(), too
     with warnings.catch_warnings():
+        warnings.filterwarnings(
+            'ignore',
+            'The set_color_cycle attribute was deprecated in version 1.5.',
+            MatplotlibDeprecationWarning)
+
         prop = next(ax._get_lines.prop_cycler)
         ax.set_color_cycle(['c', 'm', 'y', 'k'])
         assert prop != next(ax._get_lines.prop_cycler)
