def test_app_command_no_apps(self):
        args = ['app_command']
        out, err = self.run_manage(args)
        self.assertOutput(err, 'Error: Enter at least one appname.')
Test matrices giving some Nan generalized eigen values.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/tests/regressiontests/admin_scripts/tests.py/CommandTypes.test_app_command_no_apps--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/linalg/tests/test_decomp.py/TestEig.test_falker