'use strict'; const test = require('node:test'); const assert = require('node:assert/strict'); const fs = require('node:fs'); const path = require('node:path'); const source = fs.readFileSync( path.resolve(__dirname, '../src/services/channelAnalysis.js'), 'utf8' ); test('channel operator enrichment uses the current purchaser column', () => { assert.doesNotMatch(source, /d\.spu_oper/); assert.match(source, /d\.purchaser/); });