Is a bunch of python scritps to execute the tests wrapped in a pyunit, later to be execute by nose.
Copy the test directory into the python directory of your casa installation and within CASA,
from test.regression.helper import RegressionRunner
RegressionRunner.execute("regression_3c129_tutorial")
regression_{test}.py: Is atest.helper.RegressionBase>unit.TestCaseclass, which execute the CASA executable script if is needed.cexec_{test}.py: Is a CASA executable script, intended to be executing within the CASA environment.
The easy way to do it, is by modifying the provided templates, take a look to the pyunit hints.
See http://casa.nrao.edu/ for more info and licenses.