Test Regexp Dialog
The Test Regexp dialog is a convenient tool which allows you check and correct any specified regular expression in a quick and vivid manner.
Pattern edit box - displays the regular expression you specified for the Window Caption criterion.
Text edit box - here you can enter the text string expected in target window's caption.
Test button - click this button to fill the list box below with the results of processing the text sample with the specified pattern.
If the results of processing do not satisfy you - you can correct the pattern and test it again until you get the required result. Click the OK button to store the pattern as a value for the Window Caption criterion or click the Cancel button to cancel any changes you made in the pattern.
You can get a quick reference on the syntax of regular expressions here.