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"""Check that the CLI can handle invalid characters."""
from pathlib import Path
from click.testing import CliRunner
from proselint.command_line import proselint
from .check import Check
CHAR_FILE = Path(__file__, "../invalid-chars.txt").resolve()
class TestInvalidCharacters(Check):
"""Test class for testing invalid characters on the CLI"""
__test__ = True
def test_invalid_characters(self):
"""Ensure that invalid characters do not break proselint."""
runner = CliRunner()
output = runner.invoke(proselint, CHAR_FILE)
assert "UnicodeDecodeError" not in output.stdout
assert "FileNotFoundError" not in output.stdout
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