def test_encode_non_ascii_errors_strict(self):
"""
Converting a sequence of trytes into bytes using the `encode`
method yields non-ASCII characters, and errors='strict'.
"""
trytes = TryteString(b'ZJVYUGTDRPDYFGFXMK')
with self.assertRaises(TrytesDecodeError):
trytes.encode(errors='strict')
def test_encode_partial_sequence_errors_strict(self):
"""
Attempting to convert an odd number of trytes into bytes using the
`encode` method with errors='strict'.
"""
trytes = TryteString(b'RBTC9D9DCDQAEASBYBCCKBFA9')
with self.assertRaises(TrytesDecodeError):
trytes.encode(errors='strict')
def test_encode(self):
"""
Converting a sequence of trytes into a sequence of bytes.
"""
trytes = TryteString(b'RBTC9D9DCDQAEASBYBCCKBFA')
self.assertEqual(trytes.encode(), b'Hello, IOTA!')
def test_encode_non_ascii_errors_replace(self):
"""
Converting a sequence of trytes into bytes using the `encode`
method yields non-ASCII characters, and errors='replace'.
"""
trytes = TryteString(b'ZJVYUGTDRPDYFGFXMK')
self.assertEqual(
trytes.encode(errors='replace'),
b'??\xd2\x80??\xc3??',
)
def test_encode_partial_sequence_errors_replace(self):
"""
Attempting to convert an odd number of trytes into bytes using the
`encode` method with errors='replace'.
"""
trytes = TryteString(b'RBTC9D9DCDQAEASBYBCCKBFA9')
self.assertEqual(
trytes.encode(errors='replace'),
# The extra tryte is replaced with '?'.
b'Hello, IOTA!?',
)
