fix bug where overrides are applied after templates are processed

tests/test_types.py

@@ -1,6 +1,28 @@
 from dnd_item import types
 
 
+def test_AttributeMap():
+    assert types.AttributeMap(attributes={'foo': True, 'bar': False}).foo is True
+
+
+def test_AttributeMap_nested():
+    nested_dict = {'foo': {'bar': {'baz': True}, 'boz': False}}
+    amap = types.AttributeMap.from_dict(nested_dict)
+    assert amap.foo.bar.baz is True
+    assert amap.foo.boz is False
+
+
+def test_AttributeMap_list():
+    amap = types.AttributeMap(attributes={'foo': True, 'bar': False})
+    assert list(amap.attributes.keys()) == ['foo', 'bar']
+
+
+def test_AttributeMap_mapping():
+    amap = types.AttributeMap(attributes={'foo': True, 'bar': False})
+    assert 'foo' in amap
+    assert '{foo}, {bar}'.format(**amap) == 'True, False'
+
+
 def test_Item_attributes():
     assert types.Item.from_dict(dict(
         name='{length}ft. Pole',
@@ -10,7 +32,7 @@ def test_Item_attributes():
     )).name == '10ft. Pole'
 
 
-def test_item_nested_attributes():
+def test_Item_nested_attributes():
     assert types.Item.from_dict(dict(
         name='{length}ft. Pole',
         length=10,
@@ -23,3 +45,19 @@ def test_item_nested_attributes():
             owner='Jules Ultardottir',
         )
     )).description == 'Engraved. "Property of Jules Ultardottir!"'
+
+
+def test_Item_overrides():
+    attrs = dict(
+        name='{length}ft. Pole',
+        length=10,
+        properties=dict(
+            broken=dict(
+                description="The end of this 10ft. pole has been snapped off.",
+                override_length=7
+            ),
+        )
+    )
+    ten_foot_pole = types.Item.from_dict(attrs)
+    assert ten_foot_pole.name == '7ft. Pole'
+    assert ten_foot_pole.description == 'Broken. The end of this 10ft. pole has been snapped off.'