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22 lines
708 B
TypeScript
22 lines
708 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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Deno.test("expect.closeTo()", () => {
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expect(0.1 + 0.2).toEqual(expect.closeTo(0.3));
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expect(Math.PI).toEqual(expect.closeTo(3.14));
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expect(Number.POSITIVE_INFINITY).toEqual(
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expect.closeTo(Number.POSITIVE_INFINITY),
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);
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expect(Number.NEGATIVE_INFINITY).toEqual(
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expect.closeTo(Number.NEGATIVE_INFINITY),
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);
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expect(0.1 + 0.2).not.toEqual(expect.closeTo(0.3, 17));
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expect(0.999_999).not.toEqual(expect.closeTo(1, 10));
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expect(NaN).not.toEqual(expect.closeTo(NaN));
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expect(Number.POSITIVE_INFINITY).not.toEqual(
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expect.closeTo(Number.NEGATIVE_INFINITY),
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);
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});
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