In order to make a test fail due to changes in data, click Editor->Control->EVAL to insert a PHP code evaluation.
See How to evaluate a PHP commands to manipulate variables and clipboard (Experimental feature) for details on EVAL action.
error("Text 'Step 1' not found.")
Makes the test fail with “Text ‘Step 1’ not found.” as error message:
If we would like to assert that the clipboard contains value “Testing” use