0c824cf295
* remove type comment where type is annotated * move function tests * remove six from tests * add none annotations * add more types * change mock (so that mypy understands it)
15 lines
381 B
Python
15 lines
381 B
Python
#!/usr/bin/python
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import pytest
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import escpos.printer as printer
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from escpos.exceptions import CashDrawerError
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def test_raise_CashDrawerError() -> None:
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"""should raise an error if the sequence is invalid."""
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instance = printer.Dummy()
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with pytest.raises(CashDrawerError):
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# call with sequence that is too long
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instance.cashdraw([1, 1, 1, 1, 1, 1])
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