From 4857898af4bd830edd5116229a613f077777ec5d Mon Sep 17 00:00:00 2001
From: 404oops <oops404@util.404oops.com>
Date: Tue, 13 Oct 2026 11:05:32 +0200
Subject: [PATCH] Assert finite ElevenLabs catalog prices

---
 .../providers/elevenlabs/ElevenLabsTTSProvider.test.ts     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/backend/drivers/ai-tts/providers/elevenlabs/ElevenLabsTTSProvider.test.ts b/src/backend/drivers/ai-tts/providers/elevenlabs/ElevenLabsTTSProvider.test.ts
index 33a226a89..435bea893 100644
--- a/src/backend/drivers/ai-tts/providers/elevenlabs/ElevenLabsTTSProvider.test.ts
+++ b/src/backend/drivers/ai-tts/providers/elevenlabs/ElevenLabsTTSProvider.test.ts
@@ -221,7 +221,14 @@ describe('ElevenLabsTTSProvider catalog', () => {
     it('prices each engine from the cost table in dollars per 1M chars', async () => {
         const provider = makeProvider();
         const engines = await provider.listEngines();
+        // toBe considers NaN equal to itself, so assert finiteness separately.
+        for (const cost of Object.values(ELEVENLABS_TTS_COSTS)) {
+            expect(Number.isFinite(cost)).toBe(true);
+        }
         for (const engine of engines) {
+            expect(Number.isFinite(engine.pricing_per_million_chars)).toBe(
+                true,
+            );
             expect(engine.pricing_per_million_chars).toBe(
                 ELEVENLABS_TTS_COSTS[engine.id] / 100,
             );