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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../assert/mod.ts";import { stringify } from "./stringify.ts";
Deno.test("stringify()", async (t) => {  await t.step(    "basic",    () =>      assertEquals(        stringify({ "BASIC": "basic" }),        `BASIC=basic`,      ),  );  await t.step(    "comment",    () =>      assertEquals(        stringify({ "#COMMENT": "comment" }),        ``,      ),  );  await t.step(    "single quote",    () =>      assertEquals(        stringify({ "QUOTED_SINGLE": "single quoted" }),        `QUOTED_SINGLE='single quoted'`,      ),  );  await t.step(    "multiline",    () =>      assertEquals(        stringify({ "MULTILINE": "hello\nworld" }),        `MULTILINE="hello\\nworld"`,      ),  );  await t.step(    "whitespace",    () =>      assertEquals(        stringify({ "WHITESPACE": "    whitespace   " }),        `WHITESPACE='    whitespace   '`,      ),  );  await t.step(    "equals",    () =>      assertEquals(        stringify({ "EQUALS": "equ==als" }),        `EQUALS='equ==als'`,      ),  );  await t.step(    "number",    () =>      assertEquals(        stringify({ "THE_ANSWER": "42" }),        `THE_ANSWER=42`,      ),  );  await t.step(    "undefined",    () =>      assertEquals(        stringify(          { "UNDEFINED": undefined } as unknown as Record<string, string>,        ),        `UNDEFINED=`,      ),  );  await t.step(    "null",    () =>      assertEquals(        stringify({ "NULL": null } as unknown as Record<string, string>),        `NULL=`,      ),  );});