(feat) add tests

Signed-off-by: Muthu Kumar <muthukumar@thefeathers.in>

Author: MKRhere

.vscode/settings.json

@@ -1,5 +1,8 @@
 {
 	"deno.enable": true,
 	"deno.lint": true,
-	"deno.unstable": true
+	"deno.unstable": true,
+	"deno.suggest.imports.hosts": {
+		"https://deno.land": true
+	}
 }

test.ts

@@ -0,0 +1,30 @@
+import { assertEquals } from "https://deno.land/std@0.99.0/testing/asserts.ts";
+
+import { elements, renderHTML } from "./mod.ts";
+
+const [div, p, h1, br] = elements("div", "p", "h1", "br");
+
+Deno.test({
+	name: "renderHTML simple",
+	fn: () => {
+		assertEquals(
+			renderHTML(div({ id: "hello", class: "world" }, "Hello world")),
+			`<div id="hello" class="world">Hello world</div>`,
+		);
+	},
+});
+
+Deno.test({
+	name: "renderHTML complex",
+	fn: () => {
+		assertEquals(
+			renderHTML(
+				div(
+					{ id: "hello", class: "world" },
+					p(h1({ class: "hello" }, "hello world", br())),
+				),
+			),
+			`<div id="hello" class="world"><p><h1 class="hello">hello world<br /></h1></p></div>`,
+		);
+	},
+});