def test_encode_int_field(self):
""" Test for Field.int.encode """
self.assertEqual(bytearray([0, 0]), Field.integer('test').encode(0))
self.assertEqual(bytearray([0, 1]), Field.integer('test').encode(1))
self.assertEqual(bytearray([1, 17]),
Field.integer('test').encode(1 * 256 + 17))
self.assertEqual(bytearray([255, 255]),
Field.integer('test').encode(255 * 256 + 255))
with self.assertRaises(ValueError):
Field.integer('test').encode(-1)
with self.assertRaises(ValueError):
Field.integer('test').encode(102400)
def test_decode_int_field(self):
""" Test for Field.int.decode """
self.assertEqual(0, Field.integer('test').decode(bytearray([0, 0])))
self.assertEqual(1, Field.integer('test').decode(bytearray([0, 1])))
self.assertEqual(256 + 17,
Field.integer('test').decode(bytearray([1, 17])))
self.assertEqual(255 * 256 + 255,
Field.integer('test').decode(bytearray([255, 255])))
with self.assertRaises(ValueError):
Field.integer('test').decode(bytearray(b'123'))
