def test_dparray_from_ndarray(self):
Y = dparray.as_ndarray(self.X)
dp1 = dparray.from_ndarray(Y)
self.assertIsInstance(dp1, dparray.ndarray)
def test_dparray_as_ndarray(self):
Y = dparray.as_ndarray(self.X)
self.assertEqual(type(Y), numpy.ndarray)