def testCos(self):
na = np.linspace(1,10,10)
pda = ak.array(na)
self.assertTrue((np.cos(na) == ak.cos(pda).to_ndarray()).all())
with self.assertRaises(TypeError) as cm:
ak.cos([range(0,10)])
self.assertEqual('type of argument "pda" must be arkouda.pdarrayclass.pdarray; got list instead',
cm.exception.args[0])
def testCos(self):
pda = ak.linspace(1,10,10)
result = ak.cos(pda)
self.assertIsInstance(result, ak.pdarray)
self.assertEqual(10, len(result))
self.assertEqual(float, result.dtype)
with self.assertRaises(TypeError) as cm:
ak.cos([range(0,10)])
self.assertEqual('type of argument "pda" must be arkouda.pdarrayclass.pdarray; got list instead',
cm.exception.args[0])
def test_error_handling(self):
with self.assertRaises(RuntimeError) as cm:
ak.concatenate([ak.ones(100), ak.array([True])])
self.assertEqual(
'Error: concatenateMsg: Incompatible arguments: ' +
'Expected float64 dtype but got bool dtype', cm.exception.args[0])
with self.assertRaises(TypeError):
ak.union1d([-1, 0, 1], [-2, 0, 2])
with self.assertRaises(RuntimeError) as cm:
ak.cos(ak.randint(0, 1, 100, dtype=ak.bool))
self.assertEqual('Error: efuncMsg: cos bool not implemented',
cm.exception.args[0])
