forked from mirror/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
1.4 KiB
77 lines
1.4 KiB
package metrics
|
|
|
|
import "testing"
|
|
|
|
func BenchmarkCounter(b *testing.B) {
|
|
c := NewCounter()
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
c.Inc(1)
|
|
}
|
|
}
|
|
|
|
func TestCounterClear(t *testing.T) {
|
|
c := NewCounter()
|
|
c.Inc(1)
|
|
c.Clear()
|
|
if count := c.Count(); count != 0 {
|
|
t.Errorf("c.Count(): 0 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestCounterDec1(t *testing.T) {
|
|
c := NewCounter()
|
|
c.Dec(1)
|
|
if count := c.Count(); count != -1 {
|
|
t.Errorf("c.Count(): -1 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestCounterDec2(t *testing.T) {
|
|
c := NewCounter()
|
|
c.Dec(2)
|
|
if count := c.Count(); count != -2 {
|
|
t.Errorf("c.Count(): -2 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestCounterInc1(t *testing.T) {
|
|
c := NewCounter()
|
|
c.Inc(1)
|
|
if count := c.Count(); count != 1 {
|
|
t.Errorf("c.Count(): 1 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestCounterInc2(t *testing.T) {
|
|
c := NewCounter()
|
|
c.Inc(2)
|
|
if count := c.Count(); count != 2 {
|
|
t.Errorf("c.Count(): 2 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestCounterSnapshot(t *testing.T) {
|
|
c := NewCounter()
|
|
c.Inc(1)
|
|
snapshot := c.Snapshot()
|
|
c.Inc(1)
|
|
if count := snapshot.Count(); count != 1 {
|
|
t.Errorf("c.Count(): 1 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestCounterZero(t *testing.T) {
|
|
c := NewCounter()
|
|
if count := c.Count(); count != 0 {
|
|
t.Errorf("c.Count(): 0 != %v\n", count)
|
|
}
|
|
}
|
|
|
|
func TestGetOrRegisterCounter(t *testing.T) {
|
|
r := NewRegistry()
|
|
NewRegisteredCounter("foo", r).Inc(47)
|
|
if c := GetOrRegisterCounter("foo", r); c.Count() != 47 {
|
|
t.Fatal(c)
|
|
}
|
|
}
|
|
|