def readline(self):
        self.line_number += 1
        if self.line_number > len(self.lines):
            return ''
        return self.lines[self.line_number - 1]
Tests that a SaltCloudSystemExit is raised when no name is provided.
dataset/ETHPy150Open kivy/plyer/plyer/tools/pep8checker/pep8.py/Checker.readline--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/cloud/clouds/opennebula_test.py/OpenNebulaTestCase.test_get_template_id_no_name