FIX: add additional email to tests and clean up resulting mess

spec/fabricators/user_email_fabricator.rb

@@ -2,3 +2,8 @@ Fabricator(:user_email) do
   email { sequence(:email) { |i| "bruce#{i}@wayne.com" } }
   primary true
 end
+
+Fabricator(:alternate_email, from: :user_email) do
+  email { sequence(:email) { |i| "bwayne#{i}@wayne.com" } }
+  primary false
+end

spec/fabricators/user_fabricator.rb

@@ -1,7 +1,7 @@
 Fabricator(:user_stat) do
 end
 
-Fabricator(:user) do
+Fabricator(:user_single_email, class_name: :user) do
   name 'Bruce Wayne'
   username { sequence(:username) { |i| "bruce#{i}" } }
   email { sequence(:email) { |i| "bruce#{i}@wayne.com" } }
@@ -11,6 +11,10 @@ Fabricator(:user) do
   active true
 end
 
+Fabricator(:user, from: :user_single_email) do
+  after_create { |user| Fabricate(:alternate_email, user: user)  }
+end
+
 Fabricator(:coding_horror, from: :user) do
   name 'Coding Horror'
   username 'CodingHorror'