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hlid_test.go
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package hlid
import (
"bytes"
"strings"
"testing"
"time"
)
var (
testTime = time.Date(2025, time.January, 1, 0, 0, 0, 0, time.UTC)
testTimeId = NewWithTime(testTime)
testTimeIdPrefix = "0fc9379ed800"
)
func BenchmarkNew(b *testing.B) {
for i := 0; i < b.N; i++ {
New()
}
}
func TestNew(t *testing.T) {
last := time.Now()
for i := 0; i < 100*365; i++ {
current := last.Add(24 * time.Hour)
id := NewWithTime(current)
if bytes.Compare(testTimeId[:], id[:]) >= 0 {
t.Fatalf("expected %s < %s", testTimeId, id)
}
last = current
}
}
func TestString(t *testing.T) {
if !strings.HasPrefix(testTimeId.String(), testTimeIdPrefix) {
t.Fatalf("expected prefix %s, got %s", testTimeIdPrefix, testTimeId)
}
}
func TestMarshalUnmarshalBinary(t *testing.T) {
b, err := testTimeId.MarshalBinary()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
var id ID
err = id.UnmarshalBinary(b)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if id != testTimeId {
t.Fatalf("expected %s, got %s", testTimeId, id)
}
}
func TestMarshalUnmarshalText(t *testing.T) {
b, err := testTimeId.MarshalText()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
var id ID
err = id.UnmarshalText(b)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if id != testTimeId {
t.Fatalf("expected %s, got %s", testTimeId, id)
}
}
func TestValueScan(t *testing.T) {
v, err := testTimeId.Value()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
var id ID
err = id.Scan(v)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if id != testTimeId {
t.Fatalf("expected %s, got %s", testTimeId, id)
}
}
func TestMarshalUnmarshalJSON(t *testing.T) {
b, err := testTimeId.MarshalJSON()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
var id ID
err = id.UnmarshalJSON(b)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if id != testTimeId {
t.Fatalf("expected %s, got %s", testTimeId, id)
}
}
func TestMustParse(t *testing.T) {
id := MustParse(testTimeId.String())
if id != testTimeId {
t.Fatalf("expected %s, got %s", testTimeId, id)
}
}