refactor factory specs

spec/factories_spec.rb

 require 'spec_helper'
 
-describe "Factories" do
-  describe 'User' do
-    it "builds a valid instance" do
-      build(:user).should be_valid
-    end
-
-    it "builds a valid admin instance" do
-      build(:admin).should be_valid
-    end
-  end
-
-  describe 'Project' do
-    it "builds a valid instance" do
-      build(:project).should be_valid
-    end
-  end
-
-  describe 'Issue' do
-    it "builds a valid instance" do
-      build(:issue).should be_valid
-    end
-
-    it "builds a valid closed instance" do
-      build(:closed_issue).should be_valid
-    end
-  end
-
-  describe 'MergeRequest' do
-    it "builds a valid instance" do
-      build(:merge_request).should be_valid
-    end
-  end
-
-  describe 'Note' do
-    it "builds a valid instance" do
-      build(:note).should be_valid
-    end
-  end
-
-  describe 'Event' do
-    it "builds a valid instance" do
-      build(:event).should be_valid
-    end
-  end
-
-  describe 'Key' do
-    it "builds a valid instance" do
-      build(:key).should be_valid
-    end
-
-    it "builds a valid deploy key instance" do
-      build(:deploy_key).should be_valid
-    end
-
-    it "builds a valid personal key instance" do
-      build(:personal_key).should be_valid
-    end
-  end
-
-  describe 'Milestone' do
-    it "builds a valid instance" do
-      build(:milestone).should be_valid
-    end
-  end
-
-  describe 'SystemHook' do
-    it "builds a valid instance" do
-      build(:system_hook).should be_valid
-    end
-  end
-
-  describe 'ProjectHook' do
-    it "builds a valid instance" do
-      build(:project_hook).should be_valid
-    end
-  end
-
-  describe 'Wiki' do
-    it "builds a valid instance" do
-      build(:wiki).should be_valid
-    end
-  end
-
-  describe 'Snippet' do
-    it "builds a valid instance" do
-      build(:snippet).should be_valid
+FactoryGirl.factories.map(&:name).each do |factory_name|
+  describe "#{factory_name} factory" do
+    it 'should be valid' do
+      build(factory_name).should be_valid
     end
   end
 end