diff --git a/backend/dashboard/tests.py b/backend/dashboard/tests.py
index 7ce503c..359baea 100644
--- a/backend/dashboard/tests.py
+++ b/backend/dashboard/tests.py
@@ -1,3 +1,72 @@
+# tasks/tests.py
 from django.test import TestCase
+from django.contrib.auth.models import User
+from django.utils import timezone
+from rest_framework.test import APIClient
+from tasks.models import Todo, RecurrenceTask
 
-# Create your tests here.
+class DashboardStatsAPITestCase(TestCase):
+    def setUp(self):
+        # Create a test user
+        self.user = User.objects.create_user(username='testuser', password='testpassword')
+
+        # Create test tasks
+        self.todo = Todo.objects.create(user=self.user, title='Test Todo', created_at=timezone.now())
+        self.recurrence_task = RecurrenceTask.objects.create(user=self.user, title='Test Recurrence Task', created_at=timezone.now())
+
+        # Create an API client
+        self.client = APIClient()
+
+    def test_dashboard_stats_api(self):
+        # Authenticate the user
+        self.client.force_authenticate(user=self.user)
+
+        # Make a GET request to the DashboardStatsAPIView
+        response = self.client.get('/api/dashboard-stats/')
+
+        # Assert the response status code is 200
+        self.assertEqual(response.status_code, 200)
+
+        # Add more assertions based on your expected response data
+
+    def test_task_completion_status_update(self):
+        # Authenticate the user
+        self.client.force_authenticate(user=self.user)
+
+        # Make a POST request to update the completion status of a task
+        data = {'task_id': self.todo.id, 'is_completed': True}
+        response = self.client.post('/api/dashboard-stats/', data, format='json')
+
+        # Assert the response status code is 200
+        self.assertEqual(response.status_code, 200)
+
+        # Assert the message in the response
+        self.assertEqual(response.data['message'], 'Task completion status updated successfully')
+
+        # Refresh the todo instance from the database and assert the completion status
+        self.todo.refresh_from_db()
+        self.assertTrue(self.todo.completed)
+
+        # Add more assertions based on your expected response data
+
+class WeeklyStatsAPITestCase(TestCase):
+    def setUp(self):
+        # Create a test user
+        self.user = User.objects.create_user(username='testuser', password='testpassword')
+
+        # Create an API client
+        self.client = APIClient()
+
+    def test_weekly_stats_api(self):
+        # Authenticate the user
+        self.client.force_authenticate(user=self.user)
+
+        # Make a GET request to the WeeklyStatsAPIView
+        response = self.client.get('/api/weekly-stats/')
+
+        # Assert the response status code is 200
+        self.assertEqual(response.status_code, 200)
+
+        # Add more assertions based on your expected response data
+
+# Add more test cases as needed