def METHOD_NAME(self):
    fdm = CreateFDM(self.sandbox)
    fdm.load_script(self.sandbox.path_to_jsbsim_file('scripts',
                                                     'L4102.xml'))
    fdm.run_ic()
    pm = fdm.get_property_manager()
    self.assertTrue(pm.hasNode('propulsion/engine[0]/EnginePowerVC'))
    self.assertTrue(pm.hasNode('propulsion/engine[1]/EnginePowerVC'))
    while fdm.run():
        self.assertAlmostEqual(fdm['propulsion/engine[0]/EnginePowerVC'],
                               fdm['propulsion/engine[1]/EnginePowerVC'])