def test_mae(self):
mae = MAE()
self.assertEqual(mae.type, 'rating')
self.assertEqual(mae.name, 'MAE')
self.assertEqual(0, mae.compute(np.asarray([0]), np.asarray([0])))
self.assertEqual(1, mae.compute(np.asarray([0, 1]), np.asarray([1, 0])))
self.assertEqual(2, mae.compute(np.asarray([0, 1]), np.asarray([2, 3]), np.asarray([1, 3])))
def test_mae():
mae = MAE()
assert mae.type == 'rating'
assert mae.name == 'MAE'
assert 0 == mae.compute(np.asarray([0]), np.asarray([0]))
assert 1 == mae.compute(np.asarray([0, 1]), np.asarray([1, 0]))
assert 2 == mae.compute(np.asarray([0, 1]), np.asarray([2, 3]),
np.asarray([1, 3]))