def test_small_unsigned_encode(self):
buffer = io.BytesIO()
encode(buffer, 4)
self.assertIsEncoded(buffer, '04')
def test_8byte_signed_encode(self):
buffer = io.BytesIO()
encode(buffer, -0xEDEFABCD01234567)
self.assertIsEncoded(buffer, 'D3EDEFABCD01234567')
def test_4byte_signed_encode(self):
buffer = io.BytesIO()
encode(buffer, -0xEDEFABCD)
self.assertIsEncoded(buffer, 'D2EDEFABCD')
def test_2byte_signed_encode(self):
buffer = io.BytesIO()
encode(buffer, -0xEDEF)
self.assertIsEncoded(buffer, 'D1EDEF')
def test_1byte_signed_encode(self):
buffer = io.BytesIO()
encode(buffer, -0x80)
self.assertIsEncoded(buffer, 'D080')
def test_invalid_large_integer(self):
too_big = 1 << 64
buffer = io.BytesIO()
with self.assertRaises(RuntimeError):
encode(buffer, too_big)