'Test update_asset command.'

def test_errors_for_invalid_arguments(self):

    with self.assertRaises(CommandError):
        call_command('compile_sass', themes=['all', 'test-theme'])
    with self.assertRaises(CommandError):
        call_command('compile_sass', themes=['no', 'test-theme'])
    with self.assertRaises(CommandError):
        call_command('compile_sass', themes=['all', 'no'])
    with self.assertRaises(CommandError):
        call_command('compile_sass', themes=['test-theme', 'non-existing-theme'])
