// Copyright (C) 2018 spdfg
//
// This file is part of Elektron.
// Elektron is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Elektron 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Elektron. If not, see <http://www.gnu.org/licenses/>.
package pcp
import (
"container/ring"
"github.com/stretchr/testify/assert"
"testing"
)
func TestAverageNodePowerHistory(t *testing.T) {
// Creating a ring to hold 5 seconds of node power readings.
// Note that as we're considering both CPU and DRAM packages, this amounts to 20 entries
// in the ring.
nodePowerRecordings := ring.New(20)
for i := 1; i <= 20; i++ {
nodePowerRecordings.Value = float64(i)
nodePowerRecordings = nodePowerRecordings.Next()
}
assert.Equal(t, 42.0, AverageNodePowerHistory(nodePowerRecordings))
func TestAverageClusterPowerHistory(t *testing.T) {
// Creating a ring to hold 5 seconds of cluster power consumption.
clusterPowerRecordings := ring.New(5)
for i := 1; i <= 5; i++ {
clusterPowerRecordings.Value = float64(i)
clusterPowerRecordings = clusterPowerRecordings.Next()
assert.Equal(t, 3.0, AverageClusterPowerHistory(clusterPowerRecordings))
