odoo_source/bin/addons/base/test/bug_lp541545.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
   <!-- Test count attribute for assertions -->
   <data>
       <assert
               model="res.currency.rate"
               search="[('currency_id', '=', ref('INR'))]"
               count="3"
               string="Rate entries for Indian rupee">
               <test expr="True"/>
       </assert>
   </data>
    
</openerp>