TST: add test

jklymak · jklymak · commit 5d380734122e · 2022-01-25T13:12:55.000+01:00
diff --git a/lib/matplotlib/tests/test_colorbar.py b/lib/matplotlib/tests/test_colorbar.py
@@ -979,3 +979,15 @@ def test_colorbar_set_formatter_locator():
     fmt = LogFormatter()
     cb.minorformatter = fmt
     assert cb.ax.yaxis.get_minor_formatter() is fmt
+
+
+def test_offset_text_loc():
+    fig, ax = plt.subplots()
+    np.random.seed(seed=19680808)
+    pc = ax.pcolormesh(np.random.randn(10, 10)*1e6)
+    cb = fig.colorbar(pc, location='right', extend='max')
+    fig.draw_without_rendering()
+    # check that the offsetText is in the proper place above the
+    # colorbar axes.  In this case the colorbar axes is the same
+    # height as the parent, so use the parents bbox.
+    assert cb.ax.yaxis.offsetText.get_position()[1] > ax.bbox.y1
