using != instead of not ===

Ingo Fründ · Ingo Fründ · commit 8ed945884539 · 2020-04-23T17:36:42.000-04:00
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -6136,12 +6136,12 @@ def test_xtickcolor_is_not_markercolor():
     ax = plt.axes()
     ticks = ax.xaxis.get_major_ticks()
     for tick in ticks:
-        assert not tick.tick1line.get_markeredgecolor() == 'white'
+        assert tick.tick1line.get_markeredgecolor() != 'white'
 
 
 def test_ytickcolor_is_not_markercolor():
     plt.rcParams['lines.markeredgecolor'] = 'white'
     ax = plt.axes()
     ticks = ax.yaxis.get_major_ticks()
     for tick in ticks:
-        assert not tick.tick1line.get_markeredgecolor() == 'white'
+        assert tick.tick1line.get_markeredgecolor() != 'white'
