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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../testing/asserts.ts";import { unzip } from "./unzip.ts";
function unzipTest<T, U>(  input: [Array<[T, U]>],  expected: [Array<T>, Array<U>],  message?: string,) {  const actual = unzip(...input);  assertEquals(actual, expected, message);}
Deno.test({  name: "[collections/unzip] no mutation",  fn() {    const zipped: Array<[number, boolean]> = [      [1, true],      [2, false],      [3, true],    ];    unzip(zipped);
    assertEquals(zipped, [      [1, true],      [2, false],      [3, true],    ]);  },});
Deno.test({  name: "[collections/unzip] empty input",  fn() {    unzipTest(      [[]],      [[], []],    );  },});
Deno.test({  name: "[collections/unzip] unzips",  fn() {    unzipTest(      [        [          [1, "foo"],          [4, "bar"],          [5, "lorem"],        ],      ],      [        [1, 4, 5],        ["foo", "bar", "lorem"],      ],    );    unzipTest(      [        [          [true, false],        ],      ],      [        [true],        [false],      ],    );    unzipTest(      [        [          [undefined, "foo"],          [5, null],          [undefined, "asdf"],          [null, false],          [1.2, ""],        ],      ],      [        [undefined, 5, undefined, null, 1.2],        ["foo", null, "asdf", false, ""],      ],    );  },});