Added FactoryBot Organization factory.

spec/factories/organization.rb

@@ -0,0 +1,19 @@
+FactoryBot.define do
+  sequence :test_organization_name do |n|
+    "TestOrganization#{n}"
+  end
+end
+
+FactoryBot.define do
+
+  factory :organization do
+    name { generate(:test_organization_name) }
+    shared true
+    domain ''
+    domain_assignment false
+    active true
+    note ''
+    created_by_id 1
+    updated_by_id 1
+  end
+end