podInformer.GetStore().Add(tt.pods[i])
			}
			// Register NodeResourceFit as the Filter & PreFilter plugin.
			registeredPlugins := []tf.RegisterPluginFunc{
				tf.RegisterQueueSortPlugin(queuesort.Name, queuesort.New),
				tf.RegisterPluginAsExtensions(noderesources.Name, nodeResourcesFitFunc, "Filter", "PreFilter"),
				tf.RegisterPluginAsExtensions("test-plugin", newTestPlugin, "PreFilter"),

		// NOTE: this is primarily for tests.
		return func(_, _ *framework.QueuedPodInfo) bool { return false }
	}

	if len(f.queueSortPlugins) == 0 {
		panic("No QueueSort plugin is registered in the frameworkImpl.")
	}

	// Only one QueueSort plugin can be enabled.
	return f.queueSortPlugins[0].Less
}

// RunPreFilterPlugins runs the set of configured PreFilter plugins. It returns