diff --git a/app/actions/resend/index.test.ts b/app/actions/resend/index.test.ts
new file mode 100644
index 00000000..c183df27
--- /dev/null
+++ b/app/actions/resend/index.test.ts
@@ -0,0 +1,54 @@
+// Mock Resend before importing
+jest.mock("resend", () => ({
+  Resend: jest.fn().mockImplementation(() => ({
+    emails: { send: jest.fn() },
+    apiKeys: { create: jest.fn() },
+    domains: { list: jest.fn() },
+  })),
+}));
+
+// Mock config
+jest.mock("@/config/resend", () => ({
+  RESEND_API_KEY: "test-api-key",
+}));
+
+// Import the module to execute the code
+import { resend } from "./index";
+import { Resend } from "resend";
+import { RESEND_API_KEY } from "@/config/resend";
+
+describe("app/actions/resend/index", () => {
+  describe("module initialization", () => {
+    it("should export resend instance", () => {
+      expect(resend).toBeDefined();
+    });
+
+    it("should create Resend instance with API key from config", () => {
+      expect(Resend).toHaveBeenCalledWith(RESEND_API_KEY);
+      expect(Resend).toHaveBeenCalledWith("test-api-key");
+    });
+  });
+
+  describe("resend instance properties", () => {
+    it("should have emails property", () => {
+      expect(resend.emails).toBeDefined();
+      expect(typeof resend.emails.send).toBe("function");
+    });
+
+    it("should have apiKeys property", () => {
+      expect(resend.apiKeys).toBeDefined();
+      expect(typeof resend.apiKeys.create).toBe("function");
+    });
+
+    it("should have domains property", () => {
+      expect(resend.domains).toBeDefined();
+      expect(typeof resend.domains.list).toBe("function");
+    });
+  });
+
+  describe("resend instance type", () => {
+    it("should be an instance of Resend", () => {
+      expect(resend).toBeInstanceOf(Resend);
+    });
+  });
+});