scipy/scipy — pull request #2713 by rgommers (2013-08-11 16:10:35+00:00)
Title: TST: disable stats.power_divergence test for empty arrays.

Test fails for numpy 1.5.1 but is always incorrect. For newer versions
of numpy comparisons like assert_allclose(np.nan, [np.nan] * 3]) don't fail,
but printing p and expected_p in this test shows that the output is incorrect.