Add an example for implicit with factory and traits

Author: pirj

spec/rubocop/cop/factory_bot/association_style_spec.rb

@@ -205,6 +205,15 @@ def inspected_source_filename
         RUBY
       end
     end
+    context 'when implicit association has factory and traits' do
+            'option' do
+      it 'registers and corrects an offense' do
+        expect_offense(<<~RUBY)
+          factory :article do
+            author factory: %i[user admin]
+            ^^^^^^^^^^^^^^^^^^^^^ Use explicit style to define associations.
+          end
+        RUBY
     context 'when implicit association has factory and traits' do
             'option' do
       it 'registers and corrects an offense' do
@@ -223,6 +232,14 @@ def inspected_source_filename
       end
     end
 
+        expect_correction(<<~RUBY)
+          factory :article do
+            association :author, :admin, factory: :user
+          end
+        RUBY
+      end
+    end
+    
     context 'when default non implicit association method name is used' do
       it 'does not register an offense' do
         expect_no_offenses(<<~RUBY)