From 6211888086b0e1a4158447a16a770d74cd83ac1a Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Sat, 27 May 2023 16:50:52 +0200
Subject: [PATCH] add more hex literal parsing test cases

---
 tests/integration.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/integration.rs b/tests/integration.rs
index ed9ff18..1fd07d3 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -2296,4 +2296,9 @@ fn test_builtin_functions_context() {
 fn test_hex() {
     assert_eq!(eval("0x3"), Ok(Value::Int(3)));
     assert_eq!(eval("0xFF"), Ok(Value::Int(255)));
+    assert_eq!(eval("-0xFF"), Ok(Value::Int(-255)));
+    assert_eq!(
+        eval("0x"),
+        Err(EvalexprError::VariableIdentifierNotFound("0x".into()))
+    );
 }