54 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			54 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
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								// Copyright 2020 The go-ethereum Authors
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								// This file is part of go-ethereum.
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								//
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								// go-ethereum is free software: you can redistribute it and/or modify
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								// it under the terms of the GNU General Public License as published by
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								// the Free Software Foundation, either version 3 of the License, or
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								// (at your option) any later version.
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								//
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								// go-ethereum is distributed in the hope that it will be useful,
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								// but WITHOUT ANY WARRANTY; without even the implied warranty of
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								// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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								// GNU General Public License for more details.
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								//
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								// You should have received a copy of the GNU General Public License
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								// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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								package downloader
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								import (
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									"sort"
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									"testing"
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								)
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								func TestPeerThroughputSorting(t *testing.T) {
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									a := &peerConnection{
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										id:               "a",
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										headerThroughput: 1.25,
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									}
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									b := &peerConnection{
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										id:               "b",
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										headerThroughput: 1.21,
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									}
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									c := &peerConnection{
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										id:               "c",
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										headerThroughput: 1.23,
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									}
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									peers := []*peerConnection{a, b, c}
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									tps := []float64{a.headerThroughput,
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										b.headerThroughput, c.headerThroughput}
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									sortPeers := &peerThroughputSort{peers, tps}
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									sort.Sort(sortPeers)
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									if got, exp := sortPeers.p[0].id, "a"; got != exp {
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										t.Errorf("sort fail, got %v exp %v", got, exp)
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									}
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									if got, exp := sortPeers.p[1].id, "c"; got != exp {
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										t.Errorf("sort fail, got %v exp %v", got, exp)
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									}
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									if got, exp := sortPeers.p[2].id, "b"; got != exp {
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										t.Errorf("sort fail, got %v exp %v", got, exp)
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									}
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								}
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