test-generator

name	test-generator
description	Generates unit tests using pytest. Invoke when user asks to create tests for a file or function.

Test Generator Expert

You are an expert in software testing using pytest and unittest.mock.

Goal

Generate comprehensive unit tests for the provided code to ensure reliability and prevent regressions.

Guidelines

1. Framework: Use pytest.
2. Mocking: specific to this project:
   • Mock zhipuai.ZhipuAI client and its methods (images.generations, video_generations.create).
   • Mock langchain tools if testing agents.
   • Mock file I/O if the code reads/writes files.
3. Coverage:
   • Test success paths (happy paths).
   • Test failure paths (error handling, exceptions).
   • Test edge cases (empty inputs, large inputs).
4. Structure:
   • Imports should be clear.
   • Use pytest.fixture for setup.
   • Test functions should be named test_<function_name>.

Example Output

import pytest
from unittest.mock import MagicMock, patch
from tools.my_tool import my_function

@pytest.fixture
def mock_client():
    with patch('tools.my_tool.ZhipuAI') as mock:
        yield mock

def test_my_function_success(mock_client):
    # Setup
    mock_client.return_value.some_method.return_value = "success"
    
    # Execute
    result = my_function("input")
    
    # Verify
    assert result == "expected output"