specs for serialization/deserialization order

git-svn-id: https://dev.finn.de/svn/cockpit/branches/deployment_merge@2109 7926756e-e54e-46e6-9721-ed318f58905e

spec/models/cost_query/chaining_spec.rb

@@ -18,6 +18,10 @@ describe CostQuery do
   fixtures :versions
 
   describe :chain do
+    before do
+      CostQuery.chain_initializer.clear
+    end
+
     it "should contain NoFilter" do
       @query.chain.should be_a(CostQuery::Filter::NoFilter)
     end
@@ -105,7 +109,7 @@ describe CostQuery do
         initialize_query_with {|query| query.filter(:project_id, :value => Project.all.first.id)}
       end
       @query.build_new_chain
-      @query.filters.size.should == 3
+      @query.filters.size.should == 2
       @query.filters.collect {|f| f.class.underscore_name}.should include "project_id"
     end
 
@@ -132,10 +136,17 @@ describe CostQuery do
       @query.group_by :cost_type_id
       new_query = CostQuery.deserialize(@query.serialize)
       [:filters, :group_bys].each do |type|
-        @query.send(type).each do |chainable|
+        @query.send(type).each_with_index do |chainable, index|
+          # check whether for presence
           new_query.send(type).any? do |c|
             c.class.name == chainable.class.name && (chainable.respond_to?(:values) ? c.values == chainable.values : true)
           end.should be_true
+          # check for order
+          new_query.send(type).each_with_index do |c, ix|
+            if c.class.name == chainable.class.name
+              ix.should == index
+            end
+          end
         end
       end
     end