Update tests/test_utils_eval.py

tests/test_utils_eval.py

@@ -31,17 +31,17 @@ def test_arithmetic_eval_valid(expr, expected):
     assert arithmetic_eval(expr) == expected
 
 # Expressions with unsupported operations or node types
-@pytest.mark.parametrize("expr", [
-    "2 ** 3",        # power operator not supported
-    "3 << 1",        # bitwise shift not supported
-    "1 < 2",         # comparison not supported
-    "abs(3)",        # function call not supported
-    "a + 2",         # undefined variable
-    "[1, 2] + [3]",  # lists not supported
-    "{1: 2}",        # dicts not supported
+@pytest.mark.parametrize("expr, expected_message", [
+    ("2 ** 3",        "Unsupported BinOp Pow"),
+    ("3 << 1",        "Unsupported BinOp LShift"),
+    ("1 < 2",         "Unsupported BinOp Lt"),
+    ("abs(3)",        "Unsupported Call"),
+    ("a + 2",         "Unsupported Name"),
+    ("[1, 2] + [3]",  "Unsupported constant type: list"),
+    ("{1: 2}",        "Unsupported constant type: dict"),
 ])
-def test_arithmetic_eval_raises(expr):
-    with pytest.raises(ArithmeticEvalError):
+def test_arithmetic_eval_raises_with_message(expr, expected_message):
+    with pytest.raises(ArithmeticEvalError, match=expected_message):
         arithmetic_eval(expr)
 
 # Expressions that are syntactically valid but cause Python runtime errors