add: groundwork

main_test.ts

@@ -0,0 +1,16 @@
+import { assertEquals } from "@std/assert";
+import { handler } from "./main.ts";
+
+Deno.test("returns html on /", async () => {
+  const res = handler(new Request("http://localhost/"));
+  assertEquals(res.headers.get("content-type"), "text/html");
+  const body = await res.text();
+  assertEquals(body.includes("Welcome to Deno"), true);
+});
+
+Deno.test("returns json on /api", async () => {
+  const res = handler(new Request("http://localhost/api"));
+  const data = await res.json();
+  assertEquals(data.message, "Hello, world!");
+  assertEquals(typeof data.time, "string");
+});