diff --git a/src/components/ModeToggle.tsx b/src/components/ModeToggle.tsx
index f04444ab..16147eef 100644
--- a/src/components/ModeToggle.tsx
+++ b/src/components/ModeToggle.tsx
@@ -23,6 +23,7 @@ export default function ModeToggle() {
   return (
     <label className="swap swap-rotate">
       <input
+        data-testid="mode-toggle"
         type="checkbox"
         onChange={toggleTheme}
         checked={theme === "light"}
diff --git a/src/components/test/ModeToggle.test.tsx b/src/components/test/ModeToggle.test.tsx
new file mode 100644
index 00000000..72ac29de
--- /dev/null
+++ b/src/components/test/ModeToggle.test.tsx
@@ -0,0 +1,120 @@
+import React from "react";
+import { render, screen, fireEvent } from "@testing-library/react";
+import { ThemeProvider, useTheme } from "next-themes";
+import { ModeToggle } from "@/components";
+
+function WrapperComponent({
+  children,
+  theme,
+}: {
+  children: React.ReactNode;
+  theme: string;
+}) {
+  return (
+    <ThemeProvider
+      defaultTheme={theme}
+      enableSystem={false}
+      storageKey="chingu-theme"
+    >
+      {children}
+    </ThemeProvider>
+  );
+}
+
+//////////////////////////////////////////////////////////
+// Test mode toggle using a spy
+function ModeSpy() {
+  const { theme } = useTheme();
+  return <span data-testid="mode-spy">{theme}</span>;
+}
+
+describe("Mode Toggle", () => {
+  let localStorageMock: { [key: string]: string } = {};
+
+  beforeAll(() => {
+    // Create a mock of the window.matchMedia function
+    global.matchMedia = jest.fn((query) => ({
+      matches: false,
+      media: query,
+      onchange: null,
+      addListener: jest.fn(),
+      removeListener: jest.fn(),
+      addEventListener: jest.fn(),
+      removeEventListener: jest.fn(),
+      dispatchEvent: jest.fn(),
+    }));
+
+    // Create mocks of localStorage getItem and setItem functions
+    global.Storage.prototype.getItem = jest.fn(
+      (key: string) => localStorageMock[key],
+    );
+    global.Storage.prototype.setItem = jest.fn((key: string, value: string) => {
+      localStorageMock[key] = value;
+    });
+  });
+
+  beforeEach(() => {
+    // Clear the localStorage-mock
+    localStorageMock = {};
+  });
+
+  it("should set the theme to light when defaultTheme is set to light", () => {
+    render(
+      <WrapperComponent theme="light">
+        <ModeToggle />
+        <ModeSpy />
+      </WrapperComponent>,
+    );
+    const checkbox = screen.getByTestId("mode-toggle");
+    const spy = screen.getByTestId("mode-spy");
+
+    expect(checkbox).toBeChecked();
+    expect(spy).toHaveTextContent("light");
+  });
+
+  it("should set the theme to dark when defaultTheme is set to dark", () => {
+    render(
+      <WrapperComponent theme="dark">
+        <ModeToggle />
+        <ModeSpy />
+      </WrapperComponent>,
+    );
+    const checkbox = screen.getByTestId("mode-toggle");
+    const spy = screen.getByTestId("mode-spy");
+
+    expect(checkbox).not.toBeChecked();
+    expect(spy).toHaveTextContent("dark");
+  });
+
+  it("should change the theme to dark when clicking", () => {
+    render(
+      <WrapperComponent theme="light">
+        <ModeToggle />
+        <ModeSpy />
+      </WrapperComponent>,
+    );
+    const checkbox = screen.getByTestId("mode-toggle");
+    const spy = screen.getByTestId("mode-spy");
+
+    fireEvent.click(checkbox);
+
+    expect(checkbox).not.toBeChecked();
+    expect(spy).toHaveTextContent("dark");
+  });
+
+  it("should change the theme back to light when clicking twice", () => {
+    render(
+      <WrapperComponent theme="light">
+        <ModeToggle />
+        <ModeSpy />
+      </WrapperComponent>,
+    );
+    const checkbox = screen.getByTestId("mode-toggle");
+    const spy = screen.getByTestId("mode-spy");
+
+    fireEvent.doubleClick(checkbox);
+
+    expect(checkbox).toBeChecked();
+    expect(spy).toHaveTextContent("light");
+  });
+});