remove random string spec helper function in favour of factory girl sequences

spec/factories/maps.rb

@@ -1,6 +1,6 @@
 FactoryGirl.define do
   factory :map do
-    name { random_string(10) }
+    sequence(:name) { |n| "Cool Map ##{n}" }
     permission :commons
     arranged { false }
     user

spec/factories/synapses.rb

@@ -1,6 +1,6 @@
 FactoryGirl.define do
   factory :synapse do
-    desc { random_string(10) }
+    sequence(:desc) { |n| "Cool synapse ##{n}" }
     category :to
     permission :commons
     association :topic1, factory: :topic

spec/factories/topics.rb

@@ -1,6 +1,6 @@
 FactoryGirl.define do
   factory :topic do
-    name { random_string(10) }
+    sequence(:name) { |n| "Cool Topic ##{n}" }
     permission :commons
     user
     metacode

spec/factories/users.rb

@@ -1,12 +1,15 @@
 FactoryGirl.define do
   factory :user do
-    name { random_string(10) }
+    sequence(:name) { |n| "Cool User ##{n}" }
-    email { random_string(10) + '@' + random_string(10) + '.com' }
+    sequence(:email) { |n| "cooluser#{n}@cooldomain.com" }
-    code { random_string(8) }
+    joinedwithcode { "qwertyui" }
-    joinedwithcode { code }
     password 'omgwtfbbq'
 
+    transient do
+      validate false
+    end
+
     # bypass validation of the joinedwithcode
-    to_create { |instance| instance.save(validate: false) }
+    to_create { |instance| instance.save(validate: instance.validate) }
   end
 end

spec/spec_helper.rb

@@ -6,14 +6,4 @@ RSpec.configure do |config|
   config.mock_with :rspec do |mocks|
     mocks.verify_partial_doubles = true
   end
-
-  # Print the 10 slowest examples and example groups at the
-  # end of the spec run, to help surface which specs are running
-  # particularly slow.
-  config.profile_examples = 10
-end
-
-def random_string(length = 10)
-  o = [('a'..'z'), ('A'..'Z')].map(&:to_a).flatten
-  (0...length).map { o[rand(o.length)] }.join
 end