diff --git a/tests/index.test.js b/tests/index.test.js
index 6d13bce..7adc68b 100644
--- a/tests/index.test.js
+++ b/tests/index.test.js
@@ -1,12 +1,48 @@
 import { expect, test } from '@jest/globals';
-import defaultAwesomeFunction, { awesomeFunction } from '../src/index.js';
+import smoothLandmarks from '../src/index.js';
 
-test('Should test default awesome function', () => {
-  const expectedVal = 'I am the Default Awesome Function, fellow comrade! - Yousuf';
-  expect(defaultAwesomeFunction('Yousuf')).toMatch(expectedVal);
+test('This will test the smooth landmarks function', () => {
+  let expected = {};
+
+  // Simulating Mediapipe
+  for (let i = 0; i < 8; i++) {
+    const landmarks = {
+      poseLandmarks: Array.from({ length: 33 }, () => ({
+        x: i + 1,
+        y: i + 1,
+        z: i + 1,
+        visibility: 0,
+      })),
+    };
+
+    expected = smoothLandmarks(landmarks);
+  }
+
+  // We will test only the 1st entity
+  expect(expected.poseLandmarks[0]?.x).toEqual(4.5);
 });
 
-test('Should test awesome function', () => {
-  const expectedVal = 'I am just an Awesome Function';
-  expect(awesomeFunction()).toMatch(expectedVal);
+test('This will test the smooth landmarks function by passing onResults', () => {
+  let expected = {};
+
+  // Simulating Mediapipe
+  for (let i = 0; i < 8; i++) {
+    const landmarks = {
+      poseLandmarks: Array.from({ length: 33 }, () => ({
+        x: i + 1,
+        y: i + 1,
+        z: i + 1,
+        visibility: 0,
+      })),
+    };
+
+    const onResults = (results) => {
+      expected = results;
+    };
+
+    smoothLandmarks(landmarks, onResults);
+  }
+
+  // We will test only the 1st entity
+  expect(expected.poseLandmarks[0]?.x).toEqual(4.5);
 });