From a99775c45acf9658e98f4a31f5ca5119060204d5 Mon Sep 17 00:00:00 2001
From: Rahul Mahajan <aerorahul@users.noreply.github.com>
Date: Thu, 7 Mar 2024 09:41:22 -0500
Subject: [PATCH] If a key is missing in the dict, report with a KeyError in
 AttrDict (#16)

---
 src/wxflow/attrdict.py |  2 +-
 tests/test_attrdict.py | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 tests/test_attrdict.py

diff --git a/src/wxflow/attrdict.py b/src/wxflow/attrdict.py
index f2add20..978fbf2 100644
--- a/src/wxflow/attrdict.py
+++ b/src/wxflow/attrdict.py
@@ -81,7 +81,7 @@ def __getattr__(self, item):
     def __missing__(self, name):
         if object.__getattribute__(self, '__frozen'):
             raise KeyError(name)
-        return self.__class__(__parent=self, __key=name)
+        raise KeyError(name)
 
     def __delattr__(self, name):
         del self[name]
diff --git a/tests/test_attrdict.py b/tests/test_attrdict.py
new file mode 100644
index 0000000..81218c4
--- /dev/null
+++ b/tests/test_attrdict.py
@@ -0,0 +1,19 @@
+import pytest
+
+from wxflow import AttrDict
+
+TEST_VAL = [1, 2, 3]
+TEST_DICT = {'a': {'b': {'c': TEST_VAL}}}
+
+
+def test_set_one_level_item():
+    some_dict = {'a': TEST_VAL}
+    prop = AttrDict()
+    prop['a'] = TEST_VAL
+    assert prop == some_dict
+
+
+def test_missing():
+    prop = AttrDict(TEST_DICT)
+    with pytest.raises(KeyError):
+        prop['b']