pydata/pandas — pull request #4876 by cpcloud (2013-09-18 19:25:31+00:00)
Title: CLN: clean up test plotting

Corrects tests of the form

`self.assert_(x, y)` to `self.assertEqual(x, y)`. Also changes tests of the
form `self.assert_(x == y)` to `self.assertEqual(x, y)`.