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31 lines
560 B
31 lines
560 B
package metrics
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import (
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"testing"
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)
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func BenchmarkGauge(b *testing.B) {
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g := NewGauge()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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g.Update(int64(i))
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}
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}
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func TestGaugeSnapshot(t *testing.T) {
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g := NewGauge()
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g.Update(int64(47))
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snapshot := g.Snapshot()
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g.Update(int64(0))
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if v := snapshot.Value(); v != 47 {
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t.Errorf("g.Value(): 47 != %v\n", v)
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}
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}
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func TestGetOrRegisterGauge(t *testing.T) {
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r := NewRegistry()
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NewRegisteredGauge("foo", r).Update(47)
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if g := GetOrRegisterGauge("foo", r); g.Snapshot().Value() != 47 {
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t.Fatal(g)
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}
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}
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