Vendor Aging report ax 2012

Hi,

How to test the vendor aging report.

In design there are 4 design types for VendAgingReport

they are

1.DesignWithNoDetailAndNoTransactionCur

2.DesignWithNoDetailAndTransactionCur

3.DesignWithDetailAndNoTransactionCur

4.DesignWithDetailAndTransactionCur

It uses the classes

VendAgingReportContract // Data Contract class for the VendAgingReport

VendAgingReportController // control class for vendAgingReport

VendAgingReportDP // DataProvider class

At what based the design is selected to project into the report.?

Thank you