Adobe Flex automation package includes support for with HP Quick Test Pro (QTP) 9.1 tool. Flex plug-in for QTP allows recording, play back interactions with Flex applications and setting check points to verify the application state. QA Engineer should remind to Flex developer, that there are popular techniques that developer can utilize to construct Flex applications as test friendly as possible. One of the most important errands that developer can complete is to make sure that objects are identifiable in the HP QTP testing tool’s scripts. This means that developer should set the value of the id property for all controls that are tested, and ensure that you use a meaningful string for that id property. If QA Engineer can use unique IDs for each control, the HP QuickTest Pro testing scripts are more readable, executable and maintenance is easy