diff --git a/test/test_ast.ml b/test/test_ast.ml
index 4eabde8..2426de1 100644
--- a/test/test_ast.ml
+++ b/test/test_ast.ml
@@ -58,7 +58,7 @@ let test_simple_select () =
   in
   Alcotest.(check query_testable) query q2 ast2 ;
 
-  let query = "SELECT 'b', 'a', DATE '2024-12-25' AS date" in
+  let query = "SELECT 1+1, 1, 'b', 'a', DATE '2024-12-25' AS date" in
   let q3 = parse query in
   let ast3 =
     Select(
@@ -76,6 +76,18 @@ let test_simple_select () =
         Column(
           StringLiteral("b"),
           None
+        );
+        Column(
+          IntegerLiteral(1),
+          None
+        );
+        Column(
+          Numeric(
+            IntegerLiteral(1),
+            Plus,
+            IntegerLiteral(1)
+          ),
+          None
         )
       ],
       TableExpression(