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python-escpos/test/test_function_dummy_clear.py
2021-10-30 18:15:22 +02:00

10 lines
205 B
Python

from nose.tools import assert_raises
from escpos.printer import Dummy
def test_printer_dummy_clear():
printer = Dummy()
printer.text("Hello")
printer.clear()
assert printer.output == b""