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std/assert/assert_not_match.ts

Deno standard library
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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` not match RegExp `expected`. If match * then throw. */export function assertNotMatch( actual: string, expected: RegExp, msg?: string,) { if (expected.test(actual)) { const msgSuffix = msg ? `: ${msg}` : "."; msg = `Expected actual: "${actual}" to not match: "${expected}"${msgSuffix}`; throw new AssertionError(msg); }}