def METHOD_NAME(self):
    """
    Test whether overriden save method saves the default plugin parameters' values
    associated with this piping.
    """
    plugin_ds = Plugin.objects.get(meta__name=self.plugin_ds_name)
    # add a parameter with a default
    (plg_param_ds, tf)= PluginParameter.objects.get_or_create(
        plugin=plugin_ds,
        name='dummyInt',
        type='integer',
        optional=True
    )
    DefaultIntParameter.objects.get_or_create(plugin_param=plg_param_ds, value=1)  # set plugin parameter default
    pipeline = Pipeline.objects.get(name=self.pipeline_name)
    pip = PluginPiping()
    pip.plugin = plugin_ds
    pip.pipeline = pipeline
    pip.save()
    defaults = pip.integer_param.all()
    self.assertEqual(len(defaults), 1)
    self.assertEqual(defaults[0].value, 1)