1// Flags: --experimental-loader ./test/fixtures/es-module-loaders/loader-unknown-builtin-module.mjs 2import { expectsError, mustCall } from '../common/index.mjs'; 3import assert from 'assert'; 4 5const unknownBuiltinModule = 'node:unknown-builtin-module'; 6 7import(unknownBuiltinModule) 8.then(assert.fail, expectsError({ 9 code: 'ERR_UNKNOWN_BUILTIN_MODULE', 10 message: `No such built-in module: ${unknownBuiltinModule}` 11})) 12.then(mustCall()); 13