fix spec

spec/models/cost_query/chaining_spec.rb

@@ -19,6 +19,8 @@ describe CostQuery do
 
   describe :chain do
     before do
+      #FIXME: is there a better way to load all filter and groups?
+      CostQuery::Filter.all && CostQuery::GroupBy.all
       CostQuery.chain_initializer.clear
     end
 
@@ -120,13 +122,18 @@ describe CostQuery do
       @query.filters.detect {|f| f.class.underscore_name == "project_id"}.values.should == Array(Project.all.first.id)
     end
 
-    it "should serialize the chain correctly" do
+    context "store and load" do
+      before do
         @query.filter :project_id, :value => Project.all.first.id
         @query.filter :cost_type_id, :value => CostQuery::Filter::CostTypeId.available_values.first
         @query.filter :category_id, :value => CostQuery::Filter::CategoryId.available_values.first
         @query.group_by :activity_id
         @query.group_by :cost_object_id
         @query.group_by :cost_type_id
+        @new_query = CostQuery.deserialize(@query.serialize)
+      end
+
+      it "should serialize the chain correctly" do
         [:filters, :group_bys].each do |type|
           @query.send(type).each do |chainable|
             @query.serialize[type].collect{|c| c[0]}.should include chainable.class.name.demodulize
@@ -134,19 +141,8 @@ describe CostQuery do
         end
       end
 
-    context "store and load" do
-      before do
-        @query.filter :project_id, :value => Project.all.first.id
-        @query.filter :cost_type_id, :value => CostQuery::Filter::CostTypeId.available_values.first
-        @query.filter :category_id, :value => CostQuery::Filter::CategoryId.available_values.first
-        @query.group_by :activity_id
-        @query.group_by :cost_object_id
-        @query.group_by :cost_type_id
-        @new_query = CostQuery.deserialize(@query.serialize)
-      end
-
       it "should deserialize a serialized query correctly" do
-        @new_query.should == @query
+        @new_query.serialize.should == @query.serialize
       end
 
       it "should keep the order of group bys" do