1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
"""Unit tests string_helper module."""
import unittest
from pyvlx.exception import PyVLXException
from pyvlx.string_helper import bytes_to_string, string_to_bytes
class TestString(unittest.TestCase):
"""Test class for String encoding/decoding."""
# pylint: disable=too-many-public-methods,invalid-name
def test_encoding(self) -> None:
"""Test simple encoding."""
self.assertEqual(string_to_bytes("fnord", 10), b"fnord" + bytes(5))
def test_encoding_without_padding(self) -> None:
"""Test encoding with exact match of size."""
self.assertEqual(string_to_bytes("fnord", 5), b"fnord")
def test_encoding_failure(self) -> None:
"""Test error while encoding."""
with self.assertRaises(PyVLXException):
string_to_bytes("fnord", 4)
def test_decoding(self) -> None:
"""Test decoding of string."""
self.assertEqual(bytes_to_string(b"fnord" + bytes(5)), "fnord")
def test_decoding_without_padding(self) -> None:
"""Test decoding of string without padding."""
self.assertEqual(bytes_to_string(b"fnord"), "fnord")
def test_encode_utf8(self) -> None:
"""Test encoding a string with special characters."""
self.assertEqual(
string_to_bytes("Fenster Büro", 16), b"Fenster B\xc3\xbcro\x00\x00\x00"
)
def test_decode_utf8(self) -> None:
"""Test decoding a string with special characters."""
self.assertEqual(
bytes_to_string(b"Fenster B\xc3\xbcro\x00\x00\x00"), "Fenster Büro"
)
|
