import pytest
from git_commit_ai.core.prompt_builder import build_prompt, DEFAULT_PROMPT, CONVENTIONAL_PROMPT

def test_build_prompt_default():
    """Test default prompt building."""
    prompt = build_prompt("test diff")
    assert "test diff" in prompt
    assert "No previous commits" in prompt

def test_build_prompt_with_history():
    """Test prompt building with history."""
    prompt = build_prompt("test diff", history=["feat: add x", "fix: resolve y"])
    assert "feat: add x" in prompt
    assert "fix: resolve y" in prompt

def test_build_prompt_conventional():
    """Test conventional prompt building."""
    prompt = build_prompt("test diff", conventional=True)
    assert "conventional" in prompt.lower()
    assert "feat" in prompt.lower() or "fix" in prompt.lower()