adding highlights scopes tests for collections

test/models/collection_test.rb

@@ -47,6 +47,14 @@ class CollectionTest < ActiveSupport::TestCase
 
   include ::Portalmec::SociableTests
 
+  test 'should get all collections created this week' do
+    Collection.this_week.each {|o| assert_instance_of Collection, o}
+  end
+
+  test 'should get all collections created this month' do
+    Collection.this_month.each {|o| assert_instance_of Collection, o}
+  end
+
   protected
 
   def sociable_object