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

assert_exists_test.ts
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assertEquals, assertExists, AssertionError, assertThrows,} from "./mod.ts";
Deno.test("assertExists() matches values that are not null or undefined", () => { assertExists("Denosaurus"); assertExists(false); assertExists(0); assertExists(""); assertExists(-0); assertExists(0); assertExists(NaN);
const value = new URLSearchParams({ value: "test" }).get("value"); assertExists(value); assertEquals(value.length, 4);});
Deno.test("assertExists() throws when value is null or undefined", () => { assertThrows( () => assertExists(undefined), AssertionError, 'Expected actual: "undefined" to not be null or undefined.', ); assertThrows( () => assertExists(null), AssertionError, 'Expected actual: "null" to not be null or undefined.', );});
std

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Tagged at
3 weeks ago