import pytest
import subprocess
import os
import tempfile
from git_commit_ai.core.git_handler import get_staged_changes, get_commit_history

def test_get_commit_history_empty():
    """Test get commit history when no commits exist."""
    with tempfile.TemporaryDirectory() as tmpdir:
        os.chdir(tmpdir)
        subprocess.run(['git', 'init'], capture_output=True)
        history = get_commit_history()
        assert history == []

def test_get_staged_changes_empty_repo():
    """Test get staged changes in empty repository."""
    with tempfile.TemporaryDirectory() as tmpdir:
        os.chdir(tmpdir)
        subprocess.run(['git', 'init'], capture_output=True)
        changes = get_staged_changes()
        assert changes == []