import pytest

from python_cli_template import __version__

from python_cli_template.cli import main

def test_version(capsys: pytest.LogCaptureFixture) -> None:

with pytest.raises(SystemExit):

main(["--version"])

captured = capsys.readouterr()

assert captured.out == __version__ + "\n"

def test_help(capsys: pytest.LogCaptureFixture) -> None:

with pytest.raises(SystemExit):

main(["--help"])

captured = capsys.readouterr()

assert "Python CLI Template" in captured.out

def test_hello(capsys: pytest.LogCaptureFixture) -> None:

main()

captured = capsys.readouterr()

assert captured.out == "Hello, World!\n"

def test_hello_world(capsys: pytest.LogCaptureFixture) -> None:

main(["--name", "world"])

captured = capsys.readouterr()

assert captured.out == "Hello, world!\n"

def test_invalid(capsys: pytest.LogCaptureFixture) -> None:

with pytest.raises(SystemExit) as exception:

main(["--invalid"])

captured = capsys.readouterr()

assert exception.type is SystemExit

assert "error: unrecognized arguments: --invalid" in captured.err