deno.land / std@0.224.0 / assert / assert_less_or_equal.ts

assert_less_or_equal.ts
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.import { format } from "../internal/format.ts";import { AssertionError } from "./assertion_error.ts";
/** * Make an assertion that `actual` is less than or equal to `expected`. * If not then throw. * * @example * ```ts * import { assertLessOrEqual } from "https://deno.land/std@$STD_VERSION/assert/assert_less_or_equal.ts"; * * assertLessOrEqual(1, 2); // Doesn't throw * assertLessOrEqual(1, 1); // Doesn't throw * assertLessOrEqual(1, 0); // Throws * ``` */export function assertLessOrEqual<T>( actual: T, expected: T, msg?: string,) { if (actual <= expected) return;
const actualString = format(actual); const expectedString = format(expected); throw new AssertionError( msg ?? `Expect ${actualString} <= ${expectedString}`, );}
std

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Tagged at
6 months ago