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shirou_gopsutil
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handle pr comments: use assert.InEpsilon

This commit is contained in:
marcospedreiro 2018-11-20 13:25:17 -08:00
parent d47801b68b
commit f0ebb60b86
1 changed files with 5 additions and 13 deletions
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18
cpu/cpu_test.go
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@ -6,6 +6,8 @@ import (
"runtime" "runtime"
"testing" "testing"
"time" "time"
"github.com/stretchr/testify/assert"
) )
func TestCpu_times(t *testing.T) { func TestCpu_times(t *testing.T) {
@ -47,19 +49,9 @@ func TestCpu_times(t *testing.T) {
perCPUIdleTimeSum += pc.Idle perCPUIdleTimeSum += pc.Idle
} }
margin := 2.0 margin := 2.0
if !isWithinMargin(perCPUUserTimeSum, cpuTotal[0].User, margin) { assert.InEpsilon(t, cpuTotal[0].User, perCPUUserTimeSum, margin)
t.Errorf("perCPUUserTimeSum (%f) not within margin (%f) of cpuTotal (%f)", perCPUUserTimeSum, margin, cpuTotal[0].User) assert.InEpsilon(t, cpuTotal[0].System, perCPUSystemTimeSum, margin)
} assert.InEpsilon(t, cpuTotal[0].Idle, perCPUIdleTimeSum, margin)
if !isWithinMargin(perCPUSystemTimeSum, cpuTotal[0].System, margin) {
t.Errorf("perCPUSystemTimeSum (%f) not within margin (%f) of cpuTotal (%f)", perCPUSystemTimeSum, margin, cpuTotal[0].System)
}
if !isWithinMargin(perCPUIdleTimeSum, cpuTotal[0].Idle, margin) {
t.Errorf("perCPUIdleTimeSum (%f) not within margin (%f) of cpuTotal (%f)", perCPUIdleTimeSum, margin, cpuTotal[0].Idle)
}
}
func isWithinMargin(n, source, margin float64) bool {
return n >= source-margin && n <= source+margin
} }
func TestCpu_counts(t *testing.T) { func TestCpu_counts(t *testing.T) {