matplotlib
diff --git a/‎lib/matplotlib/tests/baseline_images/test_patches/connection_patch.png‎
7.22 KB b/‎lib/matplotlib/tests/baseline_images/test_patches/connection_patch.png‎
7.22 KB
diff --git a/‎lib/matplotlib/tests/test_patches.py‎
Lines changed: 13 additions & 1 deletion b/‎lib/matplotlib/tests/test_patches.py‎
Lines changed: 13 additions & 1 deletion
@@ -335,7 +335,7 @@ def test_multi_color_hatch():
 
     for i in range(5):
         with mstyle.context({'hatch.color': 'C{}'.format(i)}):
-            r = Rectangle((i-.8/2, 5), .8, 1, hatch='//', fc='none')
+            r = Rectangle((i - .8 / 2, 5), .8, 1, hatch='//', fc='none')
         ax.add_patch(r)
 
 
@@ -350,3 +350,15 @@ def test_units_rectangle():
     ax.add_patch(p)
     ax.set_xlim([4*U.km, 7*U.km])
     ax.set_ylim([5*U.km, 9*U.km])
+
+
+@image_comparison(baseline_images=['connection_patch'], extensions=['png'],
+                  style='mpl20', remove_text=True)
+def test_connection_patch():
+    fig, (ax1, ax2) = plt.subplots(1, 2)
+
+    con = mpatches.ConnectionPatch(xyA=(0.1, 0.1), xyB=(0.9, 0.9),
+                                   coordsA='data', coordsB='data',
+                                   axesA=ax2, axesB=ax1,
+                                   arrowstyle="->")
+    ax2.add_artist(con)