From de260fbe2214a98ad11b179d20f530f8818b87ca Mon Sep 17 00:00:00 2001
From: Remco de Boer <29308176+redeboer@users.noreply.github.com>
Date: Mon, 18 Dec 2023 17:12:09 +0100
Subject: [PATCH] MAINT: test types and rename test function

---
 tests/sympy/test_decorator.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tests/sympy/test_decorator.py b/tests/sympy/test_decorator.py
index 41a468e04..b9e4209a2 100644
--- a/tests/sympy/test_decorator.py
+++ b/tests/sympy/test_decorator.py
@@ -134,7 +134,7 @@ def evaluate(self) -> sp.Expr:
     assert y_expr.doit() == 5**3
 
 
-def test_unevaluated_expression_classvar_symbol():
+def test_unevaluated_expression_default_argument():
     @unevaluated_expression
     class FunkyPower(sp.Expr):
         x: Any
@@ -155,12 +155,20 @@ def evaluate(self) -> sp.Expr:
     assert exprs[0].doit() == x
     assert exprs[1].doit() == x**2
     assert exprs[2].doit() == x**3
+    for expr in exprs:
+        assert expr.x is x
+        assert isinstance(expr.m, sp.Integer)
+        assert expr.default_return is None
 
     half = sp.Rational(1, 2)
     FunkyPower.default_return = half
     assert exprs[0].doit() == half
     assert exprs[1].doit() == half
     assert exprs[2].doit() == half
+    for expr in exprs:
+        assert expr.x is x
+        assert isinstance(expr.m, sp.Integer)
+        assert expr.default_return is half
 
 
 def test_unevaluated_expression_callable():