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// 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);  }}