Abstract: A system for developing tests of a System Under Test (SUT) which includes a Central Processing Unit (CPU), a screen and input apparatus. The system for developing tests includes a manipulation apparatus enabling an operator to manipulate, within a test workspace, a sequence of test script statements into a desired script, wherein the test script statements describe operator commands to the SUT and screen capture and verify operations and b) interactive execution apparatus for executing at least a portion of the desired script by providing the at least a portion of the desired script to the SUT thereby to operate the SUT as desired.