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c46143f0ac
* chore: update copyright year * fix --------- Co-authored-by: Asher Gomez <ashersaupingomez@gmail.com>
27 lines
750 B
TypeScript
27 lines
750 B
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { AssertionError } from "./assertion_error.ts";
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/**
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* Make an assertion that `actual` match RegExp `expected`. If not
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* then throw.
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*
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* @example
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* ```ts
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* import { assertMatch } from "https://deno.land/std@$STD_VERSION/assert/assert_match.ts";
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*
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* assertMatch("Raptor", RegExp(/Raptor/)); // Doesn't throw
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* assertMatch("Denosaurus", RegExp(/Raptor/)); // Throws
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* ```
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*/
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export function assertMatch(
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actual: string,
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expected: RegExp,
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msg?: string,
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) {
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if (!expected.test(actual)) {
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const msgSuffix = msg ? `: ${msg}` : ".";
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msg = `Expected actual: "${actual}" to match: "${expected}"${msgSuffix}`;
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throw new AssertionError(msg);
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}
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}
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