diff --git a/stdlib/src/ftp.rs b/stdlib/src/ftp.rs
index e7f2e885..c9abb7f9 100644
--- a/stdlib/src/ftp.rs
+++ b/stdlib/src/ftp.rs
@@ -28,3 +28,24 @@ impl StdlibRegistry {
         );
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::StdlibRegistry;
+    use std::collections::HashMap;
+
+    #[test]
+    fn test_register_ftp() {
+        let mut registry = StdlibRegistry {
+            modules: HashMap::new(),
+        };
+        registry.register_ftp();
+
+        assert!(registry.has_module("std.ftp"));
+        let module = registry.get_module("std.ftp").unwrap();
+        assert_eq!(module.name, "std.ftp");
+        assert_eq!(module.version, "1.0.0");
+        assert!(module.exports.contains_key("connect"));
+    }
+}