Added new uncompleted service with tests

README.md

@@ -1,3 +1,3 @@
 # apitesting
 
-A sample project illustrating how to write tests against nd external APIa
+A sample project illustrating how to write tests against an external API

apitesting/services.py

@@ -14,3 +14,12 @@ def get_todos():
         return response
     else:
         return None
+
+
+def get_uncompleted_todos():
+    response = get_todos()
+    if response is None:
+        return []
+    else:
+        todos = response.json()
+        return [todo for todo in todos if todo.get('completed') is False]

tests/test_todos.py

@@ -1,7 +1,7 @@
 from unittest.mock import Mock, patch
 import pytest
 
-from apitesting.services import get_todos
+from apitesting.services import get_todos, get_uncompleted_todos
 
 
 def test_request_response():
@@ -37,3 +37,33 @@ def testing_getting_todos_when_response_is_not_ok():
         response = get_todos()
 
     assert response is None
+
+
+def test_getting_uncompleted_todos_when_todos_is_not_none():
+    todo1 = {
+        'userId': 1,
+        'id': 1,
+        'title': 'Make the bed',
+        'completed': False
+    }
+    todo2 = {
+        'userId': 1,
+        'id': 2,
+        'title': 'Walk the dog',
+        'completed': True
+    }
+    with patch('apitesting.services.get_todos') as mock_get_todos:
+        mock_get_todos.return_value = Mock()
+        mock_get_todos.return_value.json.return_value = [todo1, todo2]
+
+        uncompleted_todos = get_uncompleted_todos()
+
+        assert mock_get_todos.called
+
+
+def testing_getting_uncompleted_todos_when_todos_is_none():
+    with patch('apitesting.services.get_todos') as mock_get_todos:
+        mock_get_todos.return_value = None
+        uncompleted_todos = get_uncompleted_todos()
+        assert mock_get_todos.called
+        assert uncompleted_todos == []