diff --git a/frontend/src/components/Circle/Circle.js b/frontend/src/components/Circle/Circle.js
index dbc6f69b4..a833acd57 100644
--- a/frontend/src/components/Circle/Circle.js
+++ b/frontend/src/components/Circle/Circle.js
@@ -1,5 +1,5 @@
 import React, { useEffect, useState } from "react";
-import Timer from "../../util/timer";
+import Timer from "util/timer";
 
 // Circle shows a counterclockwise circular animation
 const Circle = ({
diff --git a/frontend/src/components/Circle/Circle.test.js b/frontend/src/components/Circle/Circle.test.js
new file mode 100644
index 000000000..9087bfb9d
--- /dev/null
+++ b/frontend/src/components/Circle/Circle.test.js
@@ -0,0 +1,86 @@
+import React from 'react';
+import { render, waitFor } from '@testing-library/react';
+import Circle from './Circle';
+import Timer from 'util/timer';
+
+global.requestAnimationFrame = (callback) => {
+    setTimeout(callback, 0);
+};
+global.performance = {
+    now: () => Date.now()
+};
+
+jest.mock('util/timer', () => ({
+    __esModule: true,
+    default: jest.fn(),
+}));
+
+describe('Circle', () => {
+
+    afterEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it('renders correctly with default props', () => {
+        const { container } = render(<Circle />);
+        expect(container.querySelector('.aha__circle')).toBeInTheDocument();
+        expect(container.querySelectorAll('circle').length).toBe(2);
+    });
+
+    it('calls onTick and onFinish callbacks', async () => {
+
+        Timer.mockImplementation(({ onTick, onFinish, duration }) => {
+            let time = 0;
+            const interval = 10; // Simulate a timer interval
+            const timerId = setInterval(() => {
+                time += interval;
+                if (onTick) {
+                    onTick(time);
+                }
+                if (time >= duration) {
+                    if (onFinish) {
+                        onFinish();
+                    }
+                    clearInterval(timerId);
+                }
+            }, interval);
+            return () => clearInterval(timerId);
+        });
+
+        const onTick = jest.fn();
+        const onFinish = jest.fn();
+        render(<Circle onTick={onTick} onFinish={onFinish} running={true} duration={100} />);
+
+        await waitFor(() => expect(onTick).toHaveBeenCalled());
+        await waitFor(() => expect(onFinish).toHaveBeenCalled());
+    });
+
+    it('starts timer when running is true', () => {
+        const startTime = 0;
+        const duration = 0;
+        render(<Circle startTime={startTime} duration={duration} running={true} />);
+
+        expect(Timer).toHaveBeenCalled();
+    });
+
+    it('calculates style for circle animation correctly', () => {
+        const time = 50;
+        const duration = 100;
+        const { container } = render(<Circle time={time} duration={duration} running={true} animateCircle={true} />);
+
+        const percentageCircle = container.querySelector('.circle-percentage');
+
+        expect(percentageCircle).toHaveStyle('stroke-dashoffset: 0.5340707511102648;');
+    });
+
+    it('does not start timer when running is false', () => {
+        const onTick = jest.fn();
+        const onFinish = jest.fn();
+        render(<Circle running={false} onTick={onTick} onFinish={onFinish} duration={100} />);
+
+        expect(Timer).not.toHaveBeenCalled();
+        expect(onTick).not.toHaveBeenCalled();
+        expect(onFinish).not.toHaveBeenCalled();
+    });
+
+});