/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at . */ // @flow import { isNodeTest } from "./environment"; export default function assert(condition: boolean, message: string): void { if (isNodeTest() && !condition) { throw new Error(`Assertion failure: ${message}`); } }