module.exports = /** @type {import('promptfoo').TestSuiteConfig} */ ({ prompts: [ 'Please add the following numbers together: {{a}} and {{b}}', 'What is the sum of {{a}} and {{b}}?', ], providers: [ { id: 'openai:gpt-4.1-mini', config: { model: 'gpt-4.1-mini', temperature: 0, tools: [ { type: 'function', function: { name: 'addNumbers', description: 'Add two numbers together', parameters: { type: 'object', properties: { a: { type: 'number' }, b: { type: 'number' }, }, required: ['a', 'b'], }, }, }, ], tool_choice: 'auto', functionToolCallbacks: { addNumbers: (parametersJsonString) => { const { a, b } = JSON.parse(parametersJsonString); return JSON.stringify(a + b); }, }, }, }, ], tests: [ { vars: { a: 5, b: 6 }, assert: [ { type: 'equals', value: '11', }, ], }, { vars: { a: 10, b: 20 }, assert: [ { type: 'javascript', value: "output.includes('30')", }, ], }, ], });