def METHOD_NAME(self):
    self.create_plugin(name='Name', desc='Desc', funcs=['plugin_song'])
    self.pm.rescan()
    plug = self.pm.plugins[0]
    self.pm.enable(plug, True)
    self.failUnless(self.pm.enabled(plug))
    self.pm.enable(plug, False)
    self.failIf(self.pm.enabled(plug))