Add explicit mutual contact to test data

Add explicit mutual contact creation to the DataGenerator#generic_user_data
which is used in account deletion tests.

spec/spec/data_generator_spec.rb

@@ -14,6 +14,7 @@ describe DataGenerator do
       generator.generic_user_data
       expect(user.aspects).not_to be_empty
       expect(Post.subscribed_by(user)).not_to be_empty
+      expect(Contact.where(user: user).mutual).not_to be_empty
     end
   end
 

spec/support/data_generator.rb

@@ -38,6 +38,7 @@ class DataGenerator
     private_post_as_receipient
     tag_following
     generic_person_data
+    remote_mutual_friend
   end
 
   def generic_person_data
@@ -98,6 +99,10 @@ class DataGenerator
     }
   end
 
+  def remote_mutual_friend
+    FactoryGirl.create(:contact, user: user, sharing: true, receiving: true)
+  end
+
   def first_aspect
     user.aspects.first || FactoryGirl.create(:aspect, user: user)
   end