test: add unit tests for getRequestURL function

Author: mo36924

packages/request-url/src/index.test.ts

@@ -0,0 +1,29 @@
+import { describe, expect, it } from "vitest";
+import { getRequestURL } from "./index";
+
+describe("getUrl", () => {
+  it("should return URL object for the request", () => {
+    const request = new Request("https://example.com/path?query=test");
+    const url = getRequestURL(request);
+    expect(url).toBeInstanceOf(URL);
+    expect(url.href).toBe("https://example.com/path?query=test");
+  });
+
+  it("should cache URL object on subsequent calls", () => {
+    const request = new Request("https://example.com/path?query=test");
+    const firstUrl = getRequestURL(request);
+    const secondUrl = getRequestURL(request);
+    expect(firstUrl).toBe(secondUrl);
+  });
+
+  it("should handle different request URLs", () => {
+    const request1 = new Request("https://example.com/path1");
+    const request2 = new Request("https://example.com/path2");
+
+    const url1 = getRequestURL(request1);
+    const url2 = getRequestURL(request2);
+
+    expect(url1.pathname).toBe("/path1");
+    expect(url2.pathname).toBe("/path2");
+  });
+});