Create event factory, and required association factories

spec/factories/event_people.rb

@@ -0,0 +1,13 @@
+# Read about factories at https://github.com/thoughtbot/factory_girl
+
+FactoryGirl.define do
+  factory :event_person do
+    person
+
+    Hash[EventPerson::ROLES].values.each do |role|
+      factory role do
+        event_role role
+      end
+    end
+  end
+end