Fixed bug: Missing extend causes wrong delegate method to get called.

lib/sequencer/unit/import/common/model/reset_primary_key_sequence.rb

@@ -4,6 +4,7 @@ class Sequencer
       module Common
         module Model
           class ResetPrimaryKeySequence < Sequencer::Unit::Base
+            extend Forwardable
 
             uses :model_class
 

spec/sequencer/unit/import/common/model/reset_primary_key_sequence_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+RSpec.describe Sequencer::Unit::Import::Common::Model::ResetPrimaryKeySequence, sequencer: :unit do
+
+  it 'calls DbHelper.import_post for given model_class' do
+
+    model_class = ::User
+
+    expect(DbHelper).to receive(:import_post).with(model_class.table_name)
+
+    provided = process(
+      model_class: model_class,
+    )
+  end
+end