deno.land / x / deno@v1.28.2 / test_napi / coerce_test.js

coerce_test.js
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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertEquals, loadTestLibrary } from "./common.js";
const coerce = loadTestLibrary();
Deno.test("napi coerce bool", function () { assertEquals(coerce.test_coerce_bool(true), true); assertEquals(coerce.test_coerce_bool(false), false); assertEquals(coerce.test_coerce_bool(0), false); assertEquals(coerce.test_coerce_bool(69), true); assertEquals(coerce.test_coerce_bool(Number.MAX_SAFE_INTEGER), true); assertEquals(coerce.test_coerce_bool(new Array(10)), true); assertEquals(coerce.test_coerce_bool("Hello, Deno!"), true); assertEquals(coerce.test_coerce_bool(Symbol("[[test]]")), true); assertEquals(coerce.test_coerce_bool({}), true); assertEquals(coerce.test_coerce_bool(() => false), true); assertEquals(coerce.test_coerce_bool(undefined), false); assertEquals(coerce.test_coerce_bool(null), false);});
Deno.test("napi coerce number", function () { assertEquals(coerce.test_coerce_number(true), 1); assertEquals(coerce.test_coerce_number(false), 0); assertEquals(coerce.test_coerce_number(0), 0); assertEquals(coerce.test_coerce_number(69), 69); assertEquals(coerce.test_coerce_number(""), 0); assertEquals( coerce.test_coerce_number(Number.MAX_SAFE_INTEGER), Number.MAX_SAFE_INTEGER, ); assertEquals(coerce.test_coerce_number(new Array(10)), NaN); assertEquals(coerce.test_coerce_number("Hello, Deno!"), NaN); assertEquals(coerce.test_coerce_number({}), NaN); assertEquals(coerce.test_coerce_number(() => false), NaN); assertEquals(coerce.test_coerce_number(undefined), NaN); assertEquals(coerce.test_coerce_number(null), 0);});
Deno.test("napi coerce string", function () { assertEquals(coerce.test_coerce_string(true), "true"); assertEquals(coerce.test_coerce_string(false), "false"); assertEquals(coerce.test_coerce_string(0), "0"); assertEquals(coerce.test_coerce_string(69), "69"); assertEquals(coerce.test_coerce_string(""), ""); assertEquals( coerce.test_coerce_string(Number.MAX_SAFE_INTEGER), "9007199254740991", ); assertEquals(coerce.test_coerce_string(new Array(10)), ",,,,,,,,,"); assertEquals(coerce.test_coerce_string("Hello, Deno!"), "Hello, Deno!"); assertEquals(coerce.test_coerce_string({}), "[object Object]"); assertEquals(coerce.test_coerce_string(() => false), "() => false"); assertEquals(coerce.test_coerce_string(undefined), "undefined"); assertEquals(coerce.test_coerce_string(null), "null");});
Deno.test("napi coerce object", function () { assertEquals(coerce.test_coerce_object(true), new Boolean(true)); assertEquals(coerce.test_coerce_object(false), new Boolean(false)); assertEquals(coerce.test_coerce_object(0), new Number(0)); assertEquals(coerce.test_coerce_object(69), new Number(0)); assertEquals(coerce.test_coerce_object(""), new String("")); assertEquals( coerce.test_coerce_object(Number.MAX_SAFE_INTEGER), new Number(Number.MAX_SAFE_INTEGER), ); assertEquals(coerce.test_coerce_object(new Array(10)), new Array(10)); assertEquals( coerce.test_coerce_object("Hello, Deno!"), new String("Hello, Deno!"), ); assertEquals(coerce.test_coerce_object({}), {});});
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a year ago