diff --git a/lib/handler.test.ts b/lib/handler.test.ts
index f3694cb..d42df3d 100644
--- a/lib/handler.test.ts
+++ b/lib/handler.test.ts
@@ -8,6 +8,15 @@ import expectedJson from "./test/lastoriaingiallo.parsed.json" with {
 };
 import { parseFeed } from "./test/parse-feed.js";
 
+test("handler", async (t) => {
+	await t.test(indexSucccess);
+	await t.test(rssFeedSuccess);
+	await t.test(rssFeedFail404);
+	await t.test(rssFeedFail500);
+	await t.test(rssFeedFailCorrupt);
+	await t.test(notFound);
+});
+
 const baseUrl = new URL("https://test.dev/");
 const raiBaseUrl = new URL("https://rai.dev/");
 
@@ -19,7 +28,7 @@ const fetchHandler = mkFetchHandler({
 	logger: logger.disabled,
 });
 
-test("index", async () => {
+async function indexSucccess() {
 	const req = new Request("arbitrary://arbitrary/");
 	const resp = await fetchHandler(req);
 
@@ -27,45 +36,48 @@ test("index", async () => {
 	assert.strictEqual(resp.headers.get("Content-Language"), "it");
 	const _text = await resp.text();
 	// TODO: check validity of HTML
-});
+}
 
-test("rss feed success", async () => {
-	const req = new Request("https://test.dev/programmi/lastoriaingiallo.xml");
+async function rssFeedSuccess() {
+	const req = new Request(
+		"arbitrary://arbitrary/programmi/lastoriaingiallo.xml",
+	);
 	const resp = await fetchHandler(req);
 
 	assert.strictEqual(resp.status, 200);
 	const feed = await resp.text();
 	const parsedFeed = parseFeed(feed);
 	assert.deepStrictEqual(parsedFeed, expectedJson);
-});
+}
 
-test("rss feed failure: 404 from RAI server", async () => {
-	const req = new Request("https://test.dev/programmi/nonexistent.xml");
+async function rssFeedFail404() {
+	const req = new Request("arbitrary://arbitrary/programmi/nonexistent.xml");
 	const resp = await fetchHandler(req);
+
 	assert.strictEqual(resp.status, 404);
-	assert.strictEqual(resp.headers.get("Content-Type"), "application/xml");
 	const text = await resp.text();
 	assert.strictEqual(
 		text,
 		"<error><code>404</code><message>Not Found</message></error>",
 	);
-});
+}
 
-test("rss feed failure: 500 from RAI server", async () => {
-	const req = new Request("https://test.dev/programmi/500.xml");
+async function rssFeedFail500() {
+	const req = new Request("arbitrary://arbitrary/programmi/500.xml");
 	const resp = await fetchHandler(req);
+
 	assert.strictEqual(resp.status, 500);
-	assert.strictEqual(resp.headers.get("Content-Type"), "application/xml");
 	const text = await resp.text();
 	assert.strictEqual(
 		text,
 		"<error><code>500</code><message>server error</message></error>",
 	);
-});
+}
 
-test("rss feed failure: failure to process RAI json feed", async () => {
-	const req = new Request("https://test.dev/programmi/corrupt.xml");
+async function rssFeedFailCorrupt() {
+	const req = new Request("arbitrary://arbitrary/programmi/corrupt.xml");
 	const resp = await fetchHandler(req);
+
 	assert.strictEqual(resp.status, 500);
 	assert.strictEqual(resp.headers.get("Content-Type"), "application/xml");
 	const text = await resp.text();
@@ -73,13 +85,13 @@ test("rss feed failure: failure to process RAI json feed", async () => {
 		text,
 		"<error><code>500</code><message>server error</message></error>",
 	);
-});
+}
 
-test("404", async () => {
-	const req = new Request("https://test.dev/nonexistent");
+async function notFound() {
+	const req = new Request("arbitrary://arbitrary/nonexistent");
 	const resp = await fetchHandler(req);
 
 	assert.strictEqual(resp.status, 404);
 	const text = await resp.text();
 	assert.strictEqual(text, "Not found.");
-});
+}