From 338c9b33c1e9cd570c69dd48828493822909d586 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Tue, 27 Oct 2026 18:10:01 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=AA=20Add=20unit=20tests=20for=20regis?=
 =?UTF-8?q?ter=5Fuuid=20in=20stdlib?=
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Co-authored-by: Tcode-Motion <188012755+Tcode-Motion@users.noreply.github.com>
---
 stdlib/src/uuid.rs | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/stdlib/src/uuid.rs b/stdlib/src/uuid.rs
index 2a3ed70d..d4d032a0 100644
--- a/stdlib/src/uuid.rs
+++ b/stdlib/src/uuid.rs
@@ -38,3 +38,36 @@ impl StdlibRegistry {
         );
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use techscript_runtime::context::{RuntimeConfig, RuntimeContext};
+
+    #[test]
+    fn test_register_uuid() {
+        let mut registry = StdlibRegistry::new();
+        registry.register_uuid();
+
+        let module = registry
+            .get_module("std.uuid")
+            .expect("Module std.uuid should be registered");
+        assert_eq!(module.name, "std.uuid");
+        assert_eq!(module.version, "1.0.0");
+        assert!(module.required_capabilities.is_empty());
+        assert!(module.exports.contains_key("uuid_v4"));
+
+        let uuid_v4 = module.exports.get("uuid_v4").unwrap();
+        assert_eq!(uuid_v4.name(), "uuid_v4");
+        assert_eq!(uuid_v4.arity(), 0);
+        assert!(uuid_v4.accepts_arity(0));
+
+        let mut ctx = RuntimeContext::new(RuntimeConfig::default());
+        let res = uuid_v4.call(&mut ctx, vec![]).unwrap();
+        if let RuntimeValue::Str(uuid_str) = res {
+            assert!(uuid_str.starts_with("123e4567-e89b-12d3-a456-"));
+        } else {
+            panic!("Expected RuntimeValue::Str");
+        }
+    }
+}