Approaches to regression testing

An examination is made of current testing methodologies and their relationship to regression testing. Included is a survey and critical assessment of current regression testing tools, with a discussion of a number of important aspects which these tools have omitted and that still require to be developed further. A proposal for a regression testing tool incorporating all of these concepts is presented.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">></ETX>