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idflake_test.go
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idflake_test.go
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package idflake
import (
"fmt"
"testing"
)
func Test_NewIdflake(t *testing.T) {
idflake, _ := NewIdflake(10)
id, err := idflake.NextId()
if err != nil {
t.Error(err)
t.FailNow()
}
fmt.Println("sort id : ", id)
if _, err := idflake.SetEpoch(0); err != nil {
t.Error("SetEpoch error")
}
id, err = idflake.NextId()
if err != nil {
t.Error(err)
}
fmt.Println("long id : ", id)
}
func Test_id(t *testing.T) {
idflake, err := NewIdflake(10)
if err != nil {
t.Error("NewIdflake(10) error(%v)", err)
}
var lastid uint64 = 0
var id uint64 = 0
for i := 0; i < 10000; i++ {
id, err = idflake.NextId()
if err != nil {
t.FailNow()
}
if id <= lastid {
t.Error("idflake error : ", fmt.Sprintf("%d < %d ", id, lastid))
t.FailNow()
}
lastid = id
}
}
func Benchmark_Idflake(b *testing.B) {
idflake, err := NewIdflake(10)
if err != nil {
b.Error("NewIdflake(10) ", fmt.Sprintf("error(%v)", err))
b.FailNow()
}
for i := 0; i < b.N; i++ {
if _, err := idflake.NextId(); err != nil {
b.Error("NewIdflake(10) ", fmt.Sprintf("error(%v)", err))
b.FailNow()
}
}
}