4 files changed, 42 insertions, 9 deletions
diff --git a/test/js/bun/http/bun-server.test.ts b/test/js/bun/http/bun-server.test.ts
index 37675c25d..9fd97e3cb 100644
--- a/test/js/bun/http/bun-server.test.ts
+++ b/test/js/bun/http/bun-server.test.ts
@@ -205,7 +205,7 @@ describe("Server", () => {
       },
     });
     try {
-      const url = `http://${server.hostname}:${server.port}`;
+      const url = `http://${server.hostname}:${server.port}/`;
       const response = await server.fetch(url);
       expect(await response.text()).toBe("Hello World!");
       expect(response.status).toBe(200);
@@ -222,7 +222,7 @@ describe("Server", () => {
       },
     });
     try {
-      const url = `http://${server.hostname}:${server.port}`;
+      const url = `http://${server.hostname}:${server.port}/`;
       const response = await server.fetch(new Request(url));
       expect(await response.text()).toBe("Hello World!");
       expect(response.status).toBe(200);
diff --git a/test/js/bun/util/inspect.test.js b/test/js/bun/util/inspect.test.js
index e91204c69..4d5165543 100644
--- a/test/js/bun/util/inspect.test.js
+++ b/test/js/bun/util/inspect.test.js
@@ -107,7 +107,7 @@ it("Request object", () => {
     `
 Request (0 KB) {
   method: "GET",
-  url: "https://example.com",
+  url: "https://example.com/",
   headers: Headers {}
 }`.trim(),
   );
diff --git a/test/js/web/fetch/body-stream.test.ts b/test/js/web/fetch/body-stream.test.ts
index 64b3434e1..8e2baf92a 100644
--- a/test/js/web/fetch/body-stream.test.ts
+++ b/test/js/web/fetch/body-stream.test.ts
@@ -1,7 +1,6 @@
 // @ts-nocheck
-import { file, gc, serve, ServeOptions } from "bun";
-import { afterAll, afterEach, describe, expect, it, test } from "bun:test";
-import { readFileSync } from "fs";
+import { gc, ServeOptions } from "bun";
+import { afterAll, describe, expect, it, test } from "bun:test";
 
 var port = 0;
 
diff --git a/test/js/web/fetch/fetch.test.ts b/test/js/web/fetch/fetch.test.ts
index d7fc87ade..ec73069de 100644
--- a/test/js/web/fetch/fetch.test.ts
+++ b/test/js/web/fetch/fetch.test.ts
@@ -30,6 +30,14 @@ afterAll(() => {
 const payload = new Uint8Array(1024 * 1024 * 2);
 crypto.getRandomValues(payload);
 
+it("new Request(invalid url) throws", () => {
+  expect(() => new Request("http")).toThrow();
+  expect(() => new Request("")).toThrow();
+  expect(() => new Request("http://[::1")).toThrow();
+  expect(() => new Request("https://[::1")).toThrow();
+  expect(() => new Request("!")).toThrow();
+});
+
 describe("AbortSignal", () => {
   beforeEach(() => {
     startServer({
@@ -1165,9 +1173,9 @@ it("should not be able to parse json from empty body", () => {
 });
 
 it("#874", () => {
-  expect(new Request(new Request("https://example.com"), {}).url).toBe("https://example.com");
-  expect(new Request(new Request("https://example.com")).url).toBe("https://example.com");
-  expect(new Request({ url: "https://example.com" }).url).toBe("https://example.com");
+  expect(new Request(new Request("https://example.com"), {}).url).toBe("https://example.com/");
+  expect(new Request(new Request("https://example.com")).url).toBe("https://example.com/");
+  expect(new Request({ url: "https://example.com" }).url).toBe("https://example.com/");
 });
 
 it("#2794", () => {
@@ -1213,3 +1221,29 @@ it("fetch() file:// works", async () => {
     await Bun.file(Bun.fileURLToPath(new URL("file with space in the name.txt", import.meta.url))).text(),
   );
 });
+
+it("cloned response headers are independent before accessing", () => {
+  const response = new Response("hello", {
+    headers: {
+      "content-type": "text/html; charset=utf-8",
+    },
+  });
+  const cloned = response.clone();
+  cloned.headers.set("content-type", "text/plain");
+  expect(response.headers.get("content-type")).toBe("text/html; charset=utf-8");
+});
+
+it("cloned response headers are independent after accessing", () => {
+  const response = new Response("hello", {
+    headers: {
+      "content-type": "text/html; charset=utf-8",
+    },
+  });
+
+  // create the headers
+  response.headers;
+
+  const cloned = response.clone();
+  cloned.headers.set("content-type", "text/plain");
+  expect(response.headers.get("content-type")).toBe("text/html; charset=utf-8");
+});