PEP8 new tests

dstansby · dstansby · commit 827cd624898d · 2017-08-05T12:38:38.000+01:00
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -2775,7 +2775,8 @@ def test_hist_stacked_normed():
     ax = fig.add_subplot(111)
     ax.hist((d1, d2), stacked=True, normed=True)
 
-@image_comparison(baseline_images=['hist_stacked_normed'])
+
+@image_comparison(baseline_images=['hist_stacked_normed'], extensions=['png'])
 def test_hist_stacked_density():
     # make some data
     d1 = np.linspace(1, 3, 20)
@@ -2786,12 +2787,12 @@ def test_hist_stacked_density():
 
 
 def test_hist_normed_density():
-    #Normed and density should not be used simultaneously
+    # Normed and density should not be used simultaneously
     d1 = np.linspace(1, 3, 20)
     d2 = np.linspace(0, 10, 50)
     fig = plt.figure()
     ax = fig.add_subplot(111)
-    #test that kwargs normed and density cannot be set both.
+    # test that kwargs normed and density cannot be set both.
     with pytest.raises(Exception):
         ax.hist((d1, d2), stacked=True, normed=True, density=True)
 
@@ -2805,7 +2806,6 @@ def test_hist_normed_density():
         ax.hist((d1, d2), stacked=True, normed=True, density=False)
 
 
-
 def test_hist_stacked_density():
     # make some data
     d1 = np.linspace(1, 3, 20)
