def test_nin1_docstring(self):
wrapped_fn = biggus._ufunc_wrapper(np.negative)
doc = inspect.getdoc(wrapped_fn)
expected = ('Return the elementwise evaluation of '
'np.negative(a) as another Array.')
self.assertEqual(doc, expected)
def test_nout2_ufunc(self):
msg = "Unsupported ufunc 'modf' with 1 input arrays & 2 output arrays."
with self.assertRaisesRegexp(ValueError, msg):
biggus._ufunc_wrapper(np.modf)
def test_non_ufunc(self):
msg = 'not a ufunc'
with self.assertRaisesRegexp(TypeError, msg):
biggus._ufunc_wrapper(lambda x: x)
