diff --git a/lib/archethic/self_repair/notifier/repair_worker.ex b/lib/archethic/self_repair/notifier/repair_worker.ex
index 7bfd740ec2..4b6d3d943a 100644
--- a/lib/archethic/self_repair/notifier/repair_worker.ex
+++ b/lib/archethic/self_repair/notifier/repair_worker.ex
@@ -15,9 +15,8 @@ defmodule Archethic.SelfRepair.Notifier.RepairWorker do
   def init(args) do
     Registry.register(Notifier.Impl.registry_name(), args.genesis_address, [])
     Logger.debug("RepairWorker: Repair Started", address: args.genesis_address)
+    IO.inspect(label: "--")
 
-    # note Imp
-    # genserver continue msg to to continue in genserver
     {:ok, _next_state = :repair_started,
      _data = %{
        genesis_address: args.genesis_address,
@@ -33,6 +32,8 @@ defmodule Archethic.SelfRepair.Notifier.RepairWorker do
           addresses: address_list
         }
       ) do
+    IO.inspect(label: "---")
+
     [repair_addr | new_address_list] = address_list
     {:ok, _} = Notifier.Impl.repair_chain(repair_addr, server_data.genesis_address)
 
@@ -51,14 +52,18 @@ defmodule Archethic.SelfRepair.Notifier.RepairWorker do
         _server_data
       ) do
     Logger.debug("RepairWorker: state Loops")
+    IO.inspect(label: "----")
 
     :keep_state_and_data
   end
 
   def handle_event(:internal, :process_update_requests, :repair_started, server_data) do
+    IO.inspect(label: "-----")
+
     case server_data.addresses do
       [] ->
         Logger.debug("Done processing Requests", server_data: server_data)
+        IO.inspect(label: "--------")
 
         :stop
 
diff --git a/test/archethic/self_repair/notifier/repair_worker_test.exs b/test/archethic/self_repair/notifier/repair_worker_test.exs
index e69de29bb2..618d15d59b 100644
--- a/test/archethic/self_repair/notifier/repair_worker_test.exs
+++ b/test/archethic/self_repair/notifier/repair_worker_test.exs
@@ -0,0 +1,41 @@
+defmodule Archethic.SelfRepair.Notifier.RepairWorkerTest do
+  @moduledoc false
+  use ArchethicCase
+
+  alias Archethic.SelfRepair.Notifier.RepairWorker
+
+  import Mox
+
+  describe "RepairWorker FSM Behaviour" do
+    setup do
+      case Process.whereis(@registry_name) do
+        nil ->
+          start_supervised!({Registry, name: @registry_name, keys: :unique, partitions: 1})
+
+        pid when is_pid(pid) ->
+          :ok
+      end
+
+      :ok
+    end
+
+    test "State-Event Behaviour" do
+      opts = %{genesis_address: "chainA_genesis_address", last_address: "chainA_last_address"}
+
+      MockDB
+      |> stub(
+        :transaction_exists?,
+        fn _ ->
+          IO.inspect("processsleep")
+          Process.sleep(1500)
+          false
+        end
+      )
+
+      pid = start_supervised!({RepairWorker, opts})
+        Registry.lookup(@)
+      :sys.get_state(pid)
+      |> IO.inspect(label: "=======")
+    end
+  end
+end
diff --git a/test/support/transaction_factory.ex b/test/support/transaction_factory.ex
index cd5c43e6a2..39cb2eeafb 100644
--- a/test/support/transaction_factory.ex
+++ b/test/support/transaction_factory.ex
@@ -18,6 +18,7 @@ defmodule Archethic.TransactionFactory do
 
   alias Archethic.TransactionChain.TransactionData
 
+  @deprecated "use_create_valid_chain/2 instead"
   def create_valid_transaction(
         inputs \\ [],
         opts \\ []
@@ -226,7 +227,8 @@ defmodule Archethic.TransactionFactory do
   end
 
   @doc """
-  Creates a valid Node Shared Secrets Tx with parameters index, timestamp, prev_txn
+  Creates a valid Node Shared Secrets Tx with parameters index, timestamp, prev_txn.any()
+  requires valid_p2p_Context
   """
   @spec create_network_tx(:node_shared_secrets, keyword) ::
           Archethic.TransactionChain.Transaction.t()
@@ -273,6 +275,10 @@ defmodule Archethic.TransactionFactory do
     }
   end
 
+  @doc """
+  Creates a valid Txn Chain with parameters index, timestamp, prev_txn.
+  required valid_p2p_Context
+  """
   def create_valid_chain(
         inputs \\ [],
         opts \\ []