import pytest
from click.testing import CliRunner
from git_commit_ai.cli.cli import cli, generate

def test_cli_group():
    """Test CLI group creation."""
    runner = CliRunner()
    result = runner.invoke(cli, ['--help'])
    assert result.exit_code == 0
    assert 'AI-powered Git commit message generator' in result.output

def test_generate_command_exists():
    """Test generate command exists."""
    runner = CliRunner()
    result = runner.invoke(cli, ['generate', '--help'])
    assert result.exit_code == 0
    assert 'Generate a commit message for staged changes' in result.output