codex-lens/test/parser.test.js

const test=require('node:test');const assert=require('node:assert/strict');
test('API-equivalent cost formula handles cached input separately',()=>{const input=1_000_000,cached=500_000,output=100_000;const cost=((input-cached)*1.75+cached*.175+output*14)/1e6;assert.equal(cost,2.3625)});