python-escpos/test/test_functions/test_function_panel_button.py

26 lines
768 B
Python

#!/usr/bin/python
"""tests for panel button function
:author: `Patrick Kanzler <dev@pkanzler.de>`_
:organization: `python-escpos <https://github.com/python-escpos>`_
:copyright: Copyright (c) 2016 `python-escpos <https://github.com/python-escpos>`_
:license: MIT
"""
import escpos.printer as printer
def test_function_panel_button_on() -> None:
"""test the panel button function (enabling) by comparing output"""
instance = printer.Dummy()
instance.panel_buttons()
assert instance.output == b"\x1B\x63\x35\x00"
def test_function_panel_button_off() -> None:
"""test the panel button function (disabling) by comparing output"""
instance = printer.Dummy()
instance.panel_buttons(False)
assert instance.output == b"\x1B\x63\x35\x01"