Function testRoute

test/e2e.ts:514–528

(prompt: string, label: string, expectedTier?: string)

};

async function testRoute(prompt: string, label: string, expectedTier?: string) {
  const decision = await route(prompt, undefined, 4096, routerOpts);
  const savingsPct = (decision.savings * 100).toFixed(1);
  if (expectedTier) {
    assert(
      decision.tier === expectedTier,
      `${label} → ${decision.model} (${decision.tier}, ${decision.method}) saved=${savingsPct}%`,
    );
  } else {
    console.log(
      `  → ${label} → ${decision.model} (${decision.tier}, ${decision.method}) saved=${savingsPct}%`,
    );
  }
  return decision;
}

await testRoute("What is the capital of France?", "Simple factual", "SIMPLE");
await testRoute("Hello, how are you?", "Greeting", "SIMPLE");