diff --git a/contracts/src/components/registry/interface.cairo b/contracts/src/components/registry/interface.cairo
index 60c5304..d984d0d 100644
--- a/contracts/src/components/registry/interface.cairo
+++ b/contracts/src/components/registry/interface.cairo
@@ -2,7 +2,7 @@ use core::hash::HashStateExTrait;
 use starknet::ContractAddress;
 use zkramp::utils::hash::HashSerializable;
 
-#[derive(Drop, Serde, Clone)]
+#[derive(Drop, Serde, Clone, Debug, PartialEq)]
 pub enum OffchainId {
     Revolut: ByteArray
 }
diff --git a/contracts/src/components/registry/registry.cairo b/contracts/src/components/registry/registry.cairo
index 760acd2..24f43c6 100644
--- a/contracts/src/components/registry/registry.cairo
+++ b/contracts/src/components/registry/registry.cairo
@@ -28,16 +28,16 @@ pub mod RegistryComponent {
     //
 
     #[event]
-    #[derive(Drop, starknet::Event)]
+    #[derive(Drop, Debug, PartialEq, starknet::Event)]
     pub enum Event {
         RegistrationEvent: RegistrationEvent,
     }
 
-    #[derive(Drop, starknet::Event)]
+    #[derive(Drop, Debug, PartialEq, starknet::Event)]
     pub struct RegistrationEvent {
         #[key]
-        caller: ContractAddress,
-        offchain_id: OffchainId,
+        pub caller: ContractAddress,
+        pub offchain_id: OffchainId,
     }
 
     //
diff --git a/contracts/src/components/registry/registry_test.cairo b/contracts/src/components/registry/registry_test.cairo
index f241cd5..10ab8a2 100644
--- a/contracts/src/components/registry/registry_test.cairo
+++ b/contracts/src/components/registry/registry_test.cairo
@@ -1,4 +1,7 @@
+use core::starknet::contract_address_const;
+use starknet::testing::{set_caller_address, set_contract_address};
 use zkramp::components::registry::interface::{IRegistryDispatcher, IRegistryDispatcherTrait};
+use zkramp::components::registry::registry::{RegistryComponent::{Event, RegistrationEvent},};
 use zkramp::components::registry::registry_mock::RegistryMock;
 use zkramp::tests::constants;
 use zkramp::tests::utils;
@@ -17,6 +20,38 @@ fn setup_contracts() -> IRegistryDispatcher {
 // Externals
 //
 
+#[test]
+fn test_is_registered() {
+    set_contract_address(contract_address_const::<'caller'>());
+    let registry = setup_contracts();
+
+    registry.register(offchain_id: constants::REVOLUT_ID());
+
+    assert_eq!(
+        registry.is_registered(contract_address_const::<'caller'>(), constants::REVOLUT_ID()), true
+    );
+}
+
+#[test]
+fn test_registration_event() {
+    set_contract_address(contract_address_const::<'caller'>());
+    let registry = setup_contracts();
+
+    registry.register(offchain_id: constants::REVOLUT_ID());
+
+    assert_eq!(
+        starknet::testing::pop_log(registry.contract_address),
+        Option::Some(
+            Event::RegistrationEvent(
+                RegistrationEvent {
+                    caller: contract_address_const::<'caller'>(),
+                    offchain_id: constants::REVOLUT_ID()
+                }
+            )
+        )
+    );
+}
+
 #[test]
 #[should_panic(expected: ('Caller is the zero address', 'ENTRYPOINT_FAILED'))]
 fn test_register_from_zero() {