Add test for log transform.

maxalbert · maxalbert · commit 49d2cf110e80 · 2014-12-04T10:17:46.000Z
diff --git a/lib/matplotlib/tests/test_transforms.py b/lib/matplotlib/tests/test_transforms.py
@@ -487,6 +487,15 @@ def test_bbox_as_strings():
         assert_equal(eval(format(getattr(b, k), fmt)), v)
 
 
+@cleanup
+def test_log_transform():
+    # Tests that the last line runs without exception (previously the
+    # transform would fail if one of the axes was logarithmic).
+    fig, ax = plt.subplots()
+    ax.set_yscale('log')
+    ax.transData.transform((1,1))
+
+
 if __name__=='__main__':
     import nose
     nose.runmodule(argv=['-s','--with-doctest'], exit=False)
