fbabd8ed88
Drops Py3.7, improves typing and adds a mypy config, improves the docstrings and isorts the imports. * configure isort * sort with isort * add github action * enable flake8-docstrings * fix docstrings * add mypy env * no implicit optional * add type for raw * add some type hints
15 lines
373 B
Python
15 lines
373 B
Python
#!/usr/bin/python
|
|
|
|
import pytest
|
|
|
|
import escpos.printer as printer
|
|
from escpos.exceptions import CashDrawerError
|
|
|
|
|
|
def test_raise_CashDrawerError():
|
|
"""should raise an error if the sequence is invalid."""
|
|
instance = printer.Dummy()
|
|
with pytest.raises(CashDrawerError):
|
|
# call with sequence that is too long
|
|
instance.cashdraw([1, 1, 1, 1, 1, 1])
|