To whom it may concern, Here is my test code. ******************************************************** <tests> <test> <param name="source" value="From current history" /> <param name="fasta_input" value="chr4.fas" ftype="fasta" /> <param name="organism" value="Arabidopsis thaliana (TAIR9)" /> <output name="output" file="tair9_test.txt" /> </test> </tests> ******************************************************** And I am getting a failure result for my test. The error message is ******************************************************* Traceback (most recent call last): File "/home/galaxy/galaxy-2.1.2009/test/functional/test_toolbox.py", line 114, in test_tool self.do_it() File "/home/galaxy/galaxy-2.1.2009/test/functional/test_toolbox.py", line 54, in do_it self.verify_dataset_correctness( file ) File "/home/galaxy/galaxy-2.1.2009/test/base/twilltestcase.py", line 363, in verify_dataset_correctness raise AssertionError( errmsg ) AssertionError: History item 3 different than expected, difference: --- local_file +++ history_data @@ -1,0 +1,14 @@ ***************************************************** It will be great if you can suggest a way for me to solve the problem. Many thanks in advance, Vipin T S