Getting started on Chapter07

spec/python_tricks/chapter07_spec.py

@@ -0,0 +1,15 @@
+from mamba import description, it, context  # type: ignore
+# from expects import expect, raise_error  # type: ignore
+
+from typing import Dict
+
+name_for_userid: Dict[int, str] = {
+    382: 'Alice',
+    950: 'Bob',
+    590: 'Dilbert',
+}
+
+with description('Chapter07') as self:
+    with context('dictionary'):
+        with it('can return a default value if key not found'):
+            assert 2 > 1