AddDuplicateUserSNTest
waitForElementPresent link=Users
clickAndWait link=Users
clickAndWait link=Add
typeKeys _125_screenName joebloggs
type _125_screenName joebloggs
type _125_emailAddress testA@selenium.com
type _125_firstName testA
type _125_lastName testA
clickAndWait //input[@value='Save']
assertTextPresent You have entered invalid data. Please try again.
assertTextPresent The screen name you requested is already taken.