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19 lines
443 B
TypeScript
19 lines
443 B
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { expect } from "./expect.ts";
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import { AssertionError, assertThrows } from "@std/assert";
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Deno.test("expect().toBeNull()", () => {
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expect(null).toBeNull();
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expect(undefined).not.toBeNull();
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assertThrows(() => {
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expect(undefined).toBeNull();
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}, AssertionError);
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assertThrows(() => {
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expect(null).not.toBeNull();
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}, AssertionError);
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});
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