test/time/time_test.go

package time_test

import (
	"fmt"
	"testing"
	"time"
)

func TestRound(tx *testing.T) {
	t, _ := time.Parse("2006-01-02 15:04:05.000000000", "2006-01-02 15:04:05.123456789")
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t, _ = time.Parse("2006-01-02 15:04:05.000000000", "2006-01-02 15:30:05.123456789")
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t, _ = time.Parse("2006-01-02 15:04:05.000000000", time.Now().Format("2006-01-02 15:04:05.000000000"))
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t = time.Now()
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Round(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
}

func TestTruncate(tx *testing.T) {
	t, _ := time.Parse("2006-01-02 15:04:05.000000000", "2006-01-02 15:04:05.123456789")
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t, _ = time.Parse("2006-01-02 15:04:05.000000000", "2006-01-02 15:30:05.123456789")
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t, _ = time.Parse("2006-01-02 15:04:05.000000000", time.Now().Format("2006-01-02 15:04:05.000000000"))
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t = time.Now()
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Second)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Minute)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(1 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	t = t.Truncate(24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
	////
	t = time.Now().Truncate(366 * 24 * time.Hour)
	fmt.Println(t.Format("2006-01-02 15:04:05.000000000"))
}