Add python/hello-world

python/hello-world/hello_world_test.py

@@ -0,0 +1,14 @@
+import unittest
+
+import hello_world
+
+
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.0
+
+class HelloWorldTest(unittest.TestCase):
+    def test_hello(self):
+        self.assertEqual(hello_world.hello(), 'Hello, World!')
+
+
+if __name__ == '__main__':
+    unittest.main()