Add unit test

Author: mayank1513

lib/src/index.test.ts

@@ -0,0 +1,8 @@
+import { describe, test } from "vitest";
+import { autoLinkMd } from "../src";
+
+describe("react-markdown-autolink", () => {
+  test("test autolink", ({ expect }) => {
+    expect(autoLinkMd("this is a link: google.com")).toBe("this is a link: <google.com>");
+  });
+});

lib/vite.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
     },
   },
   test: {
-    environment: "jsdom",
+    environment: "node",
     globals: true,
     setupFiles: [],
     coverage: {