python-escpos/test/test_function_panel_button.py
Romain Porte cb30d7a881 drop Python 2.7 support
Python 2.7 EOL is arriving on 2020-01-01: https://pythonclock.org/

This will allow us to use Python 3 only libraries, like python-barcode,
which can maintain a reduced, simpler codebase, due to only one version
to support.

Closes #371.

Signed-off-by: Romain Porte <microjoe@microjoe.org>
2020-05-10 10:55:44 +02:00

26 lines
768 B
Python

#!/usr/bin/python
"""tests for panel button function
:author: `Patrick Kanzler <patrick.kanzler@fablab.fau.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():
"""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():
"""test the panel button function (disabling) by comparing output"""
instance = printer.Dummy()
instance.panel_buttons(False)
assert(instance.output == b'\x1B\x63\x35\x01')