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package metrics
import "testing"
func BenchmarkGuageFloat64(b *testing.B) {
g := NewGaugeFloat64()
b.ResetTimer()
for i := 0; i < b.N; i++ {
g.Update(float64(i))
}
}
func TestGaugeFloat64(t *testing.T) {
g := NewGaugeFloat64()
g.Update(float64(47.0))
if v := g.Value(); float64(47.0) != v {
t.Errorf("g.Value(): 47.0 != %v\n", v)
}
}
func TestGaugeFloat64Snapshot(t *testing.T) {
g := NewGaugeFloat64()
g.Update(float64(47.0))
snapshot := g.Snapshot()
g.Update(float64(0))
if v := snapshot.Value(); float64(47.0) != v {
t.Errorf("g.Value(): 47.0 != %v\n", v)
}
}
func TestGetOrRegisterGaugeFloat64(t *testing.T) {
r := NewRegistry()
NewRegisteredGaugeFloat64("foo", r).Update(float64(47.0))
t.Logf("registry: %v", r)
if g := GetOrRegisterGaugeFloat64("foo", r); float64(47.0) != g.Value() {
t.Fatal(g)
}
}
func TestFunctionalGaugeFloat64(t *testing.T) {
var counter float64
fg := NewFunctionalGaugeFloat64(func() float64 {
counter++
return counter
})
fg.Value()
fg.Value()
if counter != 2 {
t.Error("counter != 2")
}
}
func TestGetOrRegisterFunctionalGaugeFloat64(t *testing.T) {
r := NewRegistry()
NewRegisteredFunctionalGaugeFloat64("foo", r, func() float64 { return 47 })
if g := GetOrRegisterGaugeFloat64("foo", r); 47 != g.Value() {
t.Fatal(g)
}
}
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