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test for exception

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This commit is contained in:
Patrick Kanzler 2023-09-04 00:29:16 +02:00
parent 8a461bf2aa
commit 82dce29472
1 changed files with 18 additions and 0 deletions
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18
test/test_function_set.py
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@ -3,6 +3,7 @@ import pytest
import escpos.printer as printer import escpos.printer as printer
from escpos.constants import SET_FONT, TXT_NORMAL, TXT_SIZE, TXT_STYLE from escpos.constants import SET_FONT, TXT_NORMAL, TXT_SIZE, TXT_STYLE
from escpos.exceptions import SetVariableError
def test_default_values_with_default(): def test_default_values_with_default():
@ -162,6 +163,14 @@ def test_set_size_custom_no_default(width, height):
assert instance.output == b"".join(expected_sequence) assert instance.output == b"".join(expected_sequence)
@pytest.mark.parametrize("width", [None, 0, 9, 10, 4444])
@pytest.mark.parametrize("height", [None, 0, 9, 10, 4444])
def test_set_size_custom_invalid_input(width, height):
instance = printer.Dummy()
with pytest.raises(SetVariableError):
instance.set(custom_size=True, width=width, height=height)
# Flip # Flip
@ -184,6 +193,15 @@ def test_set_flip():
assert instance.output == b"".join(expected_sequence) assert instance.output == b"".join(expected_sequence)
def test_set_flip_no_default():
instance = printer.Dummy()
instance.set(flip=True)
expected_sequence = (TXT_STYLE["flip"][True],) # Flip ON
assert instance.output == b"".join(expected_sequence)
# Smooth # Smooth