cb30d7a881
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>
32 lines
973 B
Python
32 lines
973 B
Python
#!/usr/bin/python
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"""tests for line display
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:author: `Patrick Kanzler <patrick.kanzler@fablab.fau.de>`_
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:organization: `python-escpos <https://github.com/python-escpos>`_
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:copyright: Copyright (c) 2017 `python-escpos <https://github.com/python-escpos>`_
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:license: MIT
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"""
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import escpos.printer as printer
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def test_function_linedisplay_select_on():
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"""test the linedisplay_select function (activate)"""
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instance = printer.Dummy()
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instance.linedisplay_select(select_display=True)
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assert(instance.output == b'\x1B\x3D\x02')
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def test_function_linedisplay_select_off():
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"""test the linedisplay_select function (deactivate)"""
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instance = printer.Dummy()
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instance.linedisplay_select(select_display=False)
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assert(instance.output == b'\x1B\x3D\x01')
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def test_function_linedisplay_clear():
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"""test the linedisplay_clear function"""
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instance = printer.Dummy()
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instance.linedisplay_clear()
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assert(instance.output == b'\x1B\x40')
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