promptfoo/examples/javascript-test-cases/README.md

javascript-test-cases (JavaScript/TypeScript Test Cases Example)

You can run this example with:

npx promptfoo@latest init --example javascript-test-cases

This example demonstrates different ways to generate test cases using JavaScript/TypeScript functions. It shows both static and dynamic test case generation with optional type checking.

Files

• promptfooconfig.yaml - Configuration file specifying prompts and providers
• staticTests.ts - Static test cases with type checking examples
• dynamicTests.ts - Dynamic test case generation from a simulated database

Usage

1. Install dependencies:

   npm install promptfoo
   

2. Set up your API key:

   export OPENAI_API_KEY=your_api_key_here
   

3. Run the evaluation:

   npx promptfoo eval