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std/flags/default_bool_test.ts

Deno standard library
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../testing/asserts.ts";import { parse } from "./mod.ts";
Deno.test(function booleanDefaultTrue(): void { const argv = parse([], { boolean: "sometrue", default: { sometrue: true }, }); assertEquals(argv.sometrue, true);});
Deno.test(function booleanDefaultFalse(): void { const argv = parse([], { boolean: "somefalse", default: { somefalse: false }, }); assertEquals(argv.somefalse, false);});
Deno.test(function booleanDefaultNull(): void { const argv = parse([], { boolean: "maybe", default: { maybe: null }, }); assertEquals(argv.maybe, null); const argv2 = parse(["--maybe"], { boolean: "maybe", default: { maybe: null }, }); assertEquals(argv2.maybe, true);});