diff --git a/sources/test_webapp.py b/sources/test_webapp.py
new file mode 100644
index 0000000..41b67b4
--- /dev/null
+++ b/sources/test_webapp.py
@@ -0,0 +1,15 @@
+from webapp import app
+import unittest
+
+
+class BasicTestCase(unittest.TestCase):
+
+    def test_index(self):
+        tester = app.test_client(self)
+        response = tester.get('/', content_type='html/text')
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data, b'Hello, World!')
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/sources/webapp.py b/sources/webapp.py
new file mode 100644
index 0000000..c91e8eb
--- /dev/null
+++ b/sources/webapp.py
@@ -0,0 +1,10 @@
+from flask import Flask
+app = Flask(__name__)
+
+@app.route('/')
+def hello():
+    return "Hello, World!"
+
+
+if __name__ == '__main__':
+    app.run()
\ No newline at end of file