// Copyright 2018 The Energi Core Authors
// Copyright 2018 The go-ethereum Authors
// This file is part of the Energi Core library.
//
// The Energi Core library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Energi Core library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Energi Core library. If not, see <http://www.gnu.org/licenses/>.

package metrics

import (
	"sort"
	"testing"
)

func TestMetricsSorting(t *testing.T) {
	var namedMetrics = namedMetricSlice{
		{name: "zzz"},
		{name: "bbb"},
		{name: "fff"},
		{name: "ggg"},
	}

	sort.Sort(namedMetrics)
	for i, name := range []string{"bbb", "fff", "ggg", "zzz"} {
		if namedMetrics[i].name != name {
			t.Fail()
		}
	}
}
