const test = require("ava"); const { getAllUrls } = require("../crawler/sites-parser"); const findDuplicates = require("array-find-duplicates"); test.serial("verify duplicates", (t) => { const urls = getAllUrls(); const duplicates = findDuplicates(urls); if (duplicates.length > 0) { return t.fail("Found duplicated URLs: " + duplicates.join(", ")); } else { return t.pass(); } });