1. A test automation tool operable to integrate a set of dynamic attributes and values into tests to be performed on a computing environment, comprising: a job submission engine (JSE) operable to receive input regarding first attributes unchanged from a first computing environment and second attributes representing change from the first computing environment; a job control file generator (JCFG) in electronic communication with said job submission engine operable to automatically generate job control files (JCFs) for controlling testing of said computing environment according to values of said first attributes generated based on an automatic sampling of values, and values of said second attributes, wherein said JSE is further operable to automatically submit the JCFs to the computing environment for execution and to automatically monitor execution according to said JCFs.