def METHOD_NAME(self):
    for comp_id in moose.wildcardFind(self.mcell.path + '/##[ISA=Compartment]'):
        comp = moose.element(comp_id)
        # We know that a few um^2 compartment with uF/cm^2 specific capacitance must be around a pico Farad.
        self.assertTrue((comp.Cm > 0) and (comp.Cm < 1e-6))