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denoland-deno/std/util/deep_assign_test.ts
2019-10-09 17:10:09 -04:00

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TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test } from "../testing/mod.ts";
import { assertEquals, assert } from "../testing/asserts.ts";
import { deepAssign } from "./deep_assign.ts";
test(function deepAssignTest(): void {
const date = new Date("1979-05-27T07:32:00Z");
const reg = RegExp(/DENOWOWO/);
const obj1 = { deno: { bar: { deno: ["is", "not", "node"] } } };
const obj2 = { foo: { deno: date } };
const obj3 = { foo: { bar: "deno" }, reg: reg };
const actual = deepAssign(obj1, obj2, obj3);
const expected = {
foo: {
deno: new Date("1979-05-27T07:32:00Z"),
bar: "deno"
},
deno: { bar: { deno: ["is", "not", "node"] } },
reg: RegExp(/DENOWOWO/)
};
assert(date !== expected.foo.deno);
assert(reg !== expected.reg);
assertEquals(actual, expected);
});