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add none annotations

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This commit is contained in:
Patrick Kanzler
2023-12-16 22:21:41 +01:00
parent 6831ae0a44
commit 125a078630
10 changed files with 24 additions and 24 deletions
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6
test/test_functions/test_functions.py
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@@ -3,19 +3,19 @@ import pytest
from escpos.printer import Dummy
def test_line_spacing_code_gen():
def test_line_spacing_code_gen() -> None:
printer = Dummy()
printer.line_spacing(10)
assert printer.output == b"\x1b3\n"
def test_line_spacing_rest():
def test_line_spacing_rest() -> None:
printer = Dummy()
printer.line_spacing()
assert printer.output == b"\x1b2"
def test_line_spacing_error_handling():
def test_line_spacing_error_handling() -> None:
printer = Dummy()
with pytest.raises(ValueError):
printer.line_spacing(99, divisor=44)