add failing test: savefig(StringIO(), format="ps")

Author: megies

lib/matplotlib/tests/test_backend_ps.py

@@ -0,0 +1,19 @@
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
+
+import six
+
+import matplotlib.pyplot as plt
+from matplotlib.testing.decorators import cleanup
+
+
+@cleanup
+def test_savefig_to_stringio():
+    plt.figure()
+    plt.plot([0, 1], [0, 1])
+    plt.savefig(six.moves.StringIO(), format="ps")
+
+
+if __name__ == '__main__':
+    import nose
+    nose.runmodule(argv=['-s', '--with-doctest'], exit=False)