| This method does the setup for the tests which examine the implementation of the requirement that vendor contracts be
validated so that their begin date comes before their end date. Uses two contracts.
Parameters: date11 - For the first contract, the begin date Parameters: date12 - For the first contract, the end date Parameters: date21 - For the second contract, the begin date Parameters: date22 - For the second contract, the end date A VendorRule object, with sufficient information to run the validation method |