Function test_cost_estimation

tests/rust_integration_tests/llm_tests.rs:302–310

()

#[tokio::test]
async fn test_cost_estimation() {
    graphbit_core::init().expect("Failed to initialize GraphBit");

    let usage = LlmUsage::new(1000, 500);
    let response = LlmResponse::new("Test response", "gpt-3.5-turbo").with_usage(usage);

    let cost = response.estimate_cost(0.001, 0.002); // $0.001 per input token, $0.002 per output token
    assert_eq!(cost, 2.0); // 1000 * 0.001 + 500 * 0.002 = 1.0 + 1.0 = 2.0
}

// Real API integration tests (require environment variables)
#[tokio::test]