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import {  assertEquals,  assertThrows,} from "https://deno.land/std@0.102.0/testing/asserts.ts";import { tag } from "./mod.ts";
Deno.test("render tag", () => {  assertEquals(    tag("div", { id: "foo", class: "bar" }, "Hello world!"),    `<div id="foo" class="bar">Hello world!</div>`,  );  assertEquals(    tag("my-tag", { class: "bar" }, "My own tag!"),    `<my-tag class="bar">My own tag!</my-tag>`,  );});
Deno.test("render void tag", () => {  assertEquals(    tag("meta", { charset: "utf-8" }),    `<meta charset="utf-8">`,  );  assertEquals(    tag("input", {      type: "text",      name: "name",      placeholder: "input your name",    }),    `<input type="text" name="name" placeholder="input your name">`,  );});
Deno.test("render tag without attributes", () => {  assertEquals(    tag("div", "No attributes!"),    `<div>No attributes!</div>`,  );  assertEquals(    tag("br"),    `<br>`,  );});
Deno.test("render nested tag", () => {  assertEquals(    tag(      "a",      { href: "https://deno.land" },      tag("img", { src: "https://deno.land/logo.svg" }),    ),    `<a href="https://deno.land"><img src="https://deno.land/logo.svg"></a>`,  );  assertEquals(    tag(      "ul",      { class: "nav" },      tag("li", "first element"),      tag("li", "second element"),    ),    `<ul class="nav"><li>first element</li><li>second element</li></ul>`,  );  assertEquals(    tag(      "div",      { class: "container" },      tag(        "article",        { class: "post" },        tag("p", "awesome text"),      ),    ),    `<div class="container"><article class="post"><p>awesome text</p></article></div>`,  );});
Deno.test("throw error when tag has whitespace characters", () => {  assertThrows(    () => {      tag("separate tag", { id: "foo" }, "Hello world!");    },    Error,    "tagName has whitespace characters.",  );});