<|file_name|>test_twelve_tone.py<|end_file_name|><｜fim▁begin｜>
from click.testing import CliRunner

from twelve_tone.cli import main


def <|fim_middle|>():
    runner = CliRunner()
    result = runner.invoke(main, [])

    assert result.exit_code == 0
<｜fim▁end｜>
test_main