def test_nd(self): y1 = [[0, 0, 1], [0, 1, 1], [1, 1, 1]] assert_(not np.all(y1)) assert_array_equal(np.alltrue(y1, axis=0), [0, 0, 1]) assert_array_equal(np.alltrue(y1, axis=1), [0, 0, 1])