diff --git a/schala-lang/src/symbol_table/test.rs b/schala-lang/src/symbol_table/test.rs
index fca51e5..3634c9a 100644
--- a/schala-lang/src/symbol_table/test.rs
+++ b/schala-lang/src/symbol_table/test.rs
@@ -279,13 +279,15 @@ type Foo = { x: Int, y: Int }
 
 impl Foo {
     fn hella() {
-        self.x + 50
+        let a = 50
+        self.x + a
     }
 }
 "#;
     let (symbols, _) = add_symbols(source);
     symbols.debug();
     assert!(symbols.fq_names.table.get(&make_fqsn(&["<impl-block>Foo", "hella"])).is_some());
+    assert!(symbols.fq_names.table.get(&make_fqsn(&["<impl-block>Foo", "hella", "a"])).is_some());
 }
 
 #[test]