Files
tsun-gen3-proxy/app/tests/test_byte_fifo.py
Stefan Allius 3bada76516 S allius/pytest (#211)
* - fix pytest setup that can be startet from the rootdir
  - support python venv environment
  - add pytest.ini
  - move common settings from .vscode/settings.json into pytest.ini
  - add missing requirements
  - fix import paths for pytests

* - support python venv environment

* initial version

* - add missing requirements python-dotenv

* fix import paths for pytests

* fix pytest warnings

* initial version

* report 5 slowest test durations

* add more vscode settings for python
2024-11-24 22:07:43 +01:00

44 lines
1015 B
Python

# test_with_pytest.py
from byte_fifo import ByteFifo
def test_fifo():
read = ByteFifo()
assert 0 == len(read)
read += b'12'
assert 2 == len(read)
read += bytearray("34", encoding='UTF8')
assert 4 == len(read)
assert b'12' == read.peek(2)
assert 4 == len(read)
assert b'1234' == read.peek()
assert 4 == len(read)
assert b'12' == read.get(2)
assert 2 == len(read)
assert b'34' == read.get()
assert 0 == len(read)
def test_fifo_fmt():
read = ByteFifo()
read += b'1234'
assert b'1234' == read.peek()
assert " 0000 | 31 32 33 34 | 1234" == f'{read}'
def test_fifo_observer():
read = ByteFifo()
def _read():
assert b'1234' == read.get(4)
read += b'12'
assert 2 == len(read)
read()
read.reg_trigger(_read)
read += b'34'
assert 4 == len(read)
read()
assert 0 == len(read)
assert b'' == read.peek(2)
assert b'' == read.get(2)
assert 0 == len(read)