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c46143f0ac
* chore: update copyright year * fix --------- Co-authored-by: Asher Gomez <ashersaupingomez@gmail.com>
27 lines
861 B
TypeScript
27 lines
861 B
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { assertFalse } from "./assert_false.ts";
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/**
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* Make an assertion that `obj` is not an instance of `type`.
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* If so, then throw.
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*
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* @example
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* ```ts
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* import { assertNotInstanceOf } from "https://deno.land/std@$STD_VERSION/assert/assert_not_instance_of.ts";
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*
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* assertNotInstanceOf(new Date(), Number); // Doesn't throw
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* assertNotInstanceOf(new Date(), Date); // Throws
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* ```
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*/
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export function assertNotInstanceOf<A, T>(
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actual: A,
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// deno-lint-ignore no-explicit-any
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unexpectedType: new (...args: any[]) => T,
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msg?: string,
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): asserts actual is Exclude<A, T> {
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const msgSuffix = msg ? `: ${msg}` : ".";
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msg =
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`Expected object to not be an instance of "${typeof unexpectedType}"${msgSuffix}`;
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assertFalse(actual instanceof unexpectedType, msg);
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}
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