The Standard Library has been moved to JSR. See the blog post for details.
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import { AssertionError } from "./assertion_error.ts";
/** * Make an assertion that `actual` match RegExp `expected`. If not * then throw. */export function assertMatch( actual: string, expected: RegExp, msg?: string,) { if (!expected.test(actual)) { const msgSuffix = msg ? `: ${msg}` : "."; msg = `Expected actual: "${actual}" to match: "${expected}"${msgSuffix}`; throw new AssertionError(msg); }}