def test_round_value(self):
val_str, unc_strs, mag = round_value(1.23, 0.456)
self.assertEqual(val_str, "123")
self.assertEqual(tuple(unc_strs), ("46", ))
self.assertEqual(mag, -2)
num = Number(1.23, 0.456)
val_str, unc_strs, mag = round_value(num)
self.assertEqual(val_str, "123")
self.assertEqual(tuple(unc_strs), ("46", "46"))
self.assertEqual(mag, -2)
with self.assertRaises(ValueError):
round_value(1.23)
def test_round_value_numpy(self):
val_str, unc_strs, mag = round_value(np.array([1.23, 4.56, 10]),
np.array([0.45678, 0.078, 0.998]))
self.assertEqual(tuple(val_str), (b"1230", b"4560", b"10000"))
self.assertEqual(tuple(unc_strs[0]), (b"457", b"78", b"998"))
self.assertEqual(mag, -3)
val_str, unc_strs, mag = round_value(np.array([1.23, 4.56, 10]), 1)
self.assertEqual(tuple(val_str), (b"123", b"456", b"1000"))
self.assertEqual(tuple(unc_strs[0]), (b"100", b"100", b"100"))
self.assertEqual(mag, -2)
with self.assertRaises(TypeError):
round_value(np.array([1.23, 4.56, 10]))
def test_round_value_numpy(self):
val_str, unc_strs, mag = round_value(np.array([1.23, 4.56, 10]),
np.array([0.45678, 0.078, 0.998]))
self.assertEqual(tuple(val_str), ("1230", "4560", "10000"))
self.assertEqual(tuple(unc_strs[0]), ("457", "78", "998"))
self.assertEqual(mag, -3)
def test_round_value_list(self):
val_str, unc_strs, mag = round_value(1.23, [0.45678, 0.078, 0.998])
self.assertEqual(val_str, "1230")
self.assertEqual(tuple(unc_strs[0]), ("457", "78", "998"))
self.assertEqual(mag, -3)