diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..026432e
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,26 @@
+version: 2.1
+orbs:
+  gcp-gcr: circleci/gcp-gcr@0.6.1
+  cloudrun: circleci/gcp-cloud-run@1.0.0
+jobs:
+  build_test:
+    docker:
+      - image: circleci/python:3.7.4
+    steps:
+      - checkout
+      - run:
+          name: Install Python Dependencies
+          command: |
+            echo 'export PATH=~$PATH:~/.local/bin' >> $BASH_ENV && source $BASH_ENV
+            pip install --user -r requirements.txt
+      - run:
+          name: Run Tests
+          command: |
+            pytest
+workflows:
+  build_test_deploy:
+    jobs:
+      - build_test
+  
+
+        #Tests
diff --git a/requirements.txt b/requirements.txt
index 5a4a2b9..d037089 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 flask
-python-dotenv
\ No newline at end of file
+python-dotenv
+pytest
diff --git a/test_app.py b/test_app.py
new file mode 100644
index 0000000..a667424
--- /dev/null
+++ b/test_app.py
@@ -0,0 +1,63 @@
+import pytest
+from flask import Flask
+from app_service import AppService
+
+@pytest.fixture
+def app():
+    app = Flask(__name__)
+    app.config['TESTING'] = True
+    return app
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+def test_home_route(client):
+    response = client.get('/')
+    assert response.status_code == 200
+    assert b"App Works!!!" in response.data
+
+def test_get_tasks(client):
+    appService = AppService()
+    expected_response = appService.get_tasks()
+    
+    response = client.get('/api/tasks')
+    assert response.status_code == 200
+    assert response.get_json() == expected_response
+
+def test_create_task(client):
+    appService = AppService()
+    new_task = {
+        'id': 4,
+        'name': 'task4',
+        'description': 'This is task 4'
+    }
+    expected_response = appService.create_task(new_task)
+    
+    response = client.post('/api/task', json=new_task)
+    assert response.status_code == 200
+    assert response.get_json() == expected_response
+
+# Similarly, write tests for update_task and delete_task routes
+
+def test_update_task(client):
+    appService = AppService()
+    updated_task = {
+        'id': 1,
+        'name': 'task1_updated',
+        'description': 'This is the updated task 1'
+    }
+    expected_response = appService.update_task(updated_task)
+    
+    response = client.put('/api/task', json=updated_task)
+    assert response.status_code == 200
+    assert response.get_json() == expected_response
+
+def test_delete_task(client):
+    appService = AppService()
+    task_id_to_delete = 1
+    expected_response = appService.delete_task(task_id_to_delete)
+    
+    response = client.delete(f'/api/task/{task_id_to_delete}')
+    assert response.status_code == 200
+    assert response.get_json() == expected_response