JWRAP is the Ms-excel wrapper for Jenny. jenny is a time tested tool for generating test cases. The tool is based on orthogonal array and paring concept. The tool also has exclude filters to generate robust test cases. This tool works only in Windows.
JWrap has 5 components - JWrap Engine : Converts all the Jenny format to Human understandable form - - JWrap template : Populates all the values in the spread sheet - runj.bat: input created for jenny - test.txt: output created by jenny -jenny.exe : The tool that generates the combination Advantages & Features of Jwrap
JWrap helps to generate test cases using two pair, triplets, quadruplets etc and
Generate test cases by seeding random number
Fill the same color for the combinations you want to avoid
Few / Less test cases, uncovering most of the defects
High probability of earlier detection
Better test efficiency and lower defect leakage ratio
Reduction in overall test effort
Improvement in organization level consistency ( cultural shift in org rather
than isolated effort )
Easy to understand and approach.
Drawback: You can add 15 filters using 15 different colors and can repeat the same values for 5 times
Installation Procedure ====================== Create a directory with the name "Jenny" under C: 1.unzip the files under the folder Note: jenny is a DOS based tool so its advisable to run the tool under c: with directory that does not have space
Note: Steps are provided for How to use the tool in template.xls file (which is one of the file in the attached zip file)