chore(utils): raise error in case of missing module when evaluating t…

…ypehints
kszucs · Sep 11, 2024 · 644eb4c · 644eb4c
1 parent 5a24ac9
commit 644eb4c
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/koerce/patterns.py b/koerce/patterns.py
@@ -850,7 +850,7 @@ def equals(self, other: AsBuiltin) -> bool:
         return self.type_ == other.type_
 
     def describe(self, value, reason) -> str:
-        return f"`{value!r}` cannot be coerced to builtin type {self.type_!r}"
+        return f"`{value!r}` cannot be coerced to type {self.type_!r}"
 
     @cython.cfunc
     def match(self, value, ctx: Context):

diff --git a/koerce/utils.py b/koerce/utils.py
@@ -56,7 +56,8 @@ class properties.
     Mapping of parameter or attribute name to type hint.
     """
     if isinstance(obj, dict):
-        assert module is not None
+        if module is None:
+            raise TypeError("`module` must be provided to evaluate type hints")
         obj = FakeType(module=module, annotations=obj)
         mod = sys.modules.get(module, None)
         globalns = getattr(mod, "__dict__", None)