diff --git a/tests/transformRoute.test.ts b/tests/transformRoute.test.ts
new file mode 100644
index 0000000..36f61dd
--- /dev/null
+++ b/tests/transformRoute.test.ts
@@ -0,0 +1,21 @@
+import { transformRoute } from "../src/hooks/authentication/session/useSessionActive";
+
+describe("transformRoute", () => {
+  it("should return the first non-login route without the inactivity param", () => {
+    const routes = ["/login", "/route1?inactivityTimeout=true", "/route2"];
+    const result = transformRoute(routes);
+    expect(result).toBe("/route1");
+  });
+
+  it("should remove the inactivity param from the route", () => {
+    const routes = ["/route1?inactivityTimeout=true"];
+    const result = transformRoute(routes);
+    expect(result).toBe("/route1");
+  });
+
+  it("should return undefined if all routes are login routes", () => {
+    const routes = ["/login"];
+    const result = transformRoute(routes);
+    expect(result).toBeUndefined();
+  });
+});
diff --git a/tests/useRouteHistory.test.ts b/tests/useRouteHistory.test.ts
index fa7db8c..490a88a 100644
--- a/tests/useRouteHistory.test.ts
+++ b/tests/useRouteHistory.test.ts
@@ -5,11 +5,9 @@ import Router, { NextRouter } from "next/router";
 const ROOT_PATH = "/";
 const ROUTES = ["/route1", "/route2", "/route3", "/route4"];
 
-jest.unstable_mockModule("next/router", async () => {
-  const original =
-    jest.requireActual<typeof import("next/router")>("next/router");
+jest.unstable_mockModule("next/router", () => {
   return {
-    ...original,
+    ...jest.requireActual<typeof import("next/router")>("next/router"),
     useRouter: jest.fn(),
   };
 });
diff --git a/tests/useSessionActive.test.ts b/tests/useSessionActive.test.ts
new file mode 100644
index 0000000..606bc19
--- /dev/null
+++ b/tests/useSessionActive.test.ts
@@ -0,0 +1,74 @@
+import { jest } from "@jest/globals";
+import { renderHook } from "@testing-library/react";
+import { TransformRouteFn } from "../src/hooks/useRouteHistory";
+import {
+  AUTH_STATUS,
+  AuthState,
+} from "../src/providers/authentication/auth/types";
+
+const AUTH_STATE_AUTHENTICATED_SETTLED: AuthState = {
+  isAuthenticated: true,
+  status: AUTH_STATUS.SETTLED,
+};
+
+const AUTH_STATE_PENDING: AuthState = {
+  isAuthenticated: false,
+  status: AUTH_STATUS.PENDING,
+};
+
+const AUTH_STATE_UNAUTHENTICATED_SETTLED: AuthState = {
+  isAuthenticated: false,
+  status: AUTH_STATUS.SETTLED,
+};
+
+const ROOT_PATH = "/";
+const ROUTES = ["/login", "/route1", "/route2"];
+
+jest.unstable_mockModule("next/router", () => {
+  return {
+    ...jest.requireActual<typeof import("next/router")>("next/router"),
+    default: {
+      push: jest.fn(),
+    },
+  };
+});
+jest.unstable_mockModule("../src/hooks/useRouteHistory", () => ({
+  useRouteHistory: jest.fn(),
+}));
+
+const Router = (await import("next/router")).default;
+const { useRouteHistory } = await import("../src/hooks/useRouteHistory");
+const { useSessionActive } = await import(
+  "../src/hooks/authentication/session/useSessionActive"
+);
+
+const MOCK_USE_ROUTE_HISTORY = useRouteHistory as jest.MockedFunction<
+  typeof useRouteHistory
+>;
+
+describe("useSessionActive", () => {
+  beforeEach(() => {
+    MOCK_USE_ROUTE_HISTORY.mockReset();
+    MOCK_USE_ROUTE_HISTORY.mockReturnValue({
+      callbackUrl: jest.fn(
+        (transformFn?: TransformRouteFn | undefined) =>
+          transformFn?.(ROUTES) ?? ROOT_PATH
+      ),
+    });
+  });
+
+  test("does not redirect if auth status is PENDING", () => {
+    renderHook(() => useSessionActive(AUTH_STATE_PENDING));
+    expect(Router.push).not.toHaveBeenCalled();
+  });
+
+  test("redirects if auth status is SETTLED", () => {
+    renderHook(() => useSessionActive(AUTH_STATE_UNAUTHENTICATED_SETTLED));
+    expect(Router.push).toHaveBeenCalled();
+  });
+
+  test("redirects to callback URL if auth status is SETTLED", () => {
+    renderHook(() => useSessionActive(AUTH_STATE_AUTHENTICATED_SETTLED));
+    expect(Router.push).toHaveBeenCalledWith(ROUTES[1]);
+  });
+});