human
Solve the following python programming problem given the following code:
@with_setup(prepare_stdout, registry.clear)
def test_xunit_output_with_no_steps():
assistant
#Here is the Python code you requested.

    """Test xunit output with no steps
    """
    called = []
    def assert_correct_xml(filename, content):
        print filename
        print content
        called.append(True)
        assert_xsd_valid(filename, content)
        root = etree.fromstring(content)
        assert_equals(root.get('tests'), '1')
        assert_equals(root.find('testcase').get('name'), 'Given    I    do    nothing')
        assert_equals(len(root.getchildren()), 1)
        assert_equals(root.find('testcase/skipped').get('type'), 'UndefinedStep(Given    I    do    nothing)')
        assert_equals(float(root.find('testcase').get('time')), 0)
    old = xunit_output.wrt_output
    xunit_output.wrt_output = assert_correct_xml
    runner = Runner(feature_name('no_steps_defined'), enable_xunit=True)
    runner.run()
    assert_equals(1, len(called), 'Function    not    called')
    xunit_output.wrt_output = old