diff --git a/tests/intrusionDetection.test.js b/tests/intrusionDetection.test.js
new file mode 100644
index 000000000..0c39bbae3
--- /dev/null
+++ b/tests/intrusionDetection.test.js
@@ -0,0 +1,28 @@
+// intrusionDetection.test.js
+
+import IntrusionDetection from './intrusionDetection'; // Import the module to be tested
+
+describe('IntrusionDetection', () => {
+    let intrusionDetection;
+
+    beforeEach(() => {
+        intrusionDetection = new IntrusionDetection();
+    });
+
+    test('should detect an intrusion attempt', () => {
+        const result = intrusionDetection.detectIntrusion({ type: 'brute_force', source: '192.168.1.1' });
+        expect(result).toBe(true);
+    });
+
+    test('should not detect normal traffic as intrusion', () => {
+        const result = intrusionDetection.detectIntrusion({ type: 'normal', source: '192.168.1.1' });
+        expect(result).toBe(false);
+    });
+
+    test('should log intrusion attempts', () => {
+        intrusionDetection.detectIntrusion({ type: 'brute_force', source: '192.168.1.1' });
+        const logs = intrusionDetection.getLogs();
+        expect(logs).toHaveLength(1);
+        expect(logs[0]).toMatchObject({ type: 'brute_force', source: '192.168.1.1' });
+    });
+});