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now_test.go
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now_test.go
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package now
import (
"testing"
"time"
)
var format = "2006-01-02 15:04:05.999999999"
var dayslater = 3
func TestBeginningOf(t *testing.T) {
n := time.Date(2013, 11, 18, 17, 51, 49, 123456789, time.UTC)
if New(n).BeginningOfMinute().Format(format) != "2013-11-18 17:51:00" {
t.Errorf("BeginningOfMinute")
}
if New(n).BeginningOfHour().Format(format) != "2013-11-18 17:00:00" {
t.Errorf("BeginningOfHour")
}
if New(n).BeginningOfDay().Format(format) != "2013-11-18 00:00:00" {
t.Errorf("BeginningOfDay")
}
if New(n).BeginningOfNDaysLater(dayslater).Format(format) != "2013-11-21 00:00:00" {
t.Errorf("BeginningOfNdaysLater")
}
if New(n).BeginningOfNDaysLater(1).Format(format) != "2013-11-19 00:00:00" {
t.Errorf("BeginningOfNdaysLater 1")
}
if New(n).BeginningOfNDaysLater(0).Format(format) != "2013-11-18 00:00:00" {
t.Errorf("BeginningOfNdaysLater 0")
}
if New(n).BeginningOfNDaysLater(-2).Format(format) != "2013-11-16 00:00:00" {
t.Errorf("BeginningOfNdaysLater 0")
}
if New(n).BeginningOfWeek().Format(format) != "2013-11-17 00:00:00" {
t.Errorf("BeginningOfWeek")
}
FirstDayMonday = true
if New(n).BeginningOfWeek().Format(format) != "2013-11-18 00:00:00" {
t.Errorf("BeginningOfWeek, FirstDayMonday")
}
FirstDayMonday = false
if New(n).BeginningOfMonth().Format(format) != "2013-11-01 00:00:00" {
t.Errorf("BeginningOfMonth")
}
if New(n).BeginningOfYear().Format(format) != "2013-01-01 00:00:00" {
t.Errorf("BeginningOfYear")
}
}
func TestEndOf(t *testing.T) {
n := time.Date(2013, 11, 18, 17, 51, 49, 123456789, time.UTC)
if New(n).EndOfMinute().Format(format) != "2013-11-18 17:51:59.999999999" {
t.Errorf("EndOfMinute")
}
if New(n).EndOfHour().Format(format) != "2013-11-18 17:59:59.999999999" {
t.Errorf("EndOfHour")
}
if New(n).EndOfDay().Format(format) != "2013-11-18 23:59:59.999999999" {
t.Errorf("EndOfDay")
}
FirstDayMonday = true
if New(n).EndOfWeek().Format(format) != "2013-11-24 23:59:59.999999999" {
t.Errorf("EndOfWeek, FirstDayMonday")
}
FirstDayMonday = false
if New(n).EndOfWeek().Format(format) != "2013-11-23 23:59:59.999999999" {
t.Errorf("EndOfWeek")
}
if New(n).EndOfMonth().Format(format) != "2013-11-30 23:59:59.999999999" {
t.Errorf("EndOfMonth")
}
if New(n).EndOfYear().Format(format) != "2013-12-31 23:59:59.999999999" {
t.Errorf("EndOfYear")
}
n1 := time.Date(2013, 02, 18, 17, 51, 49, 123456789, time.UTC)
if New(n1).EndOfMonth().Format(format) != "2013-02-28 23:59:59.999999999" {
t.Errorf("EndOfMonth for 2013/02")
}
n2 := time.Date(1900, 02, 18, 17, 51, 49, 123456789, time.UTC)
if New(n2).EndOfMonth().Format(format) != "1900-02-28 23:59:59.999999999" {
t.Errorf("EndOfMonth")
}
}
func TestMondayAndSunday(t *testing.T) {
n := time.Date(2013, 11, 19, 17, 51, 49, 123456789, time.UTC)
n2 := time.Date(2013, 11, 24, 17, 51, 49, 123456789, time.UTC)
if New(n).Monday().Format(format) != "2013-11-18 00:00:00" {
t.Errorf("Monday")
}
if New(n2).Monday().Format(format) != "2013-11-18 00:00:00" {
t.Errorf("Monday")
}
if New(n).Sunday().Format(format) != "2013-11-24 00:00:00" {
t.Errorf("Sunday")
}
if New(n2).Sunday().Format(format) != "2013-11-24 00:00:00" {
t.Errorf("Sunday")
}
if New(n).EndOfSunday().Format(format) != "2013-11-24 23:59:59.999999999" {
t.Errorf("Sunday")
}
if New(n).BeginningOfWeek().Format(format) != "2013-11-17 00:00:00" {
t.Errorf("BeginningOfWeek, FirstDayMonday")
}
FirstDayMonday = true
if New(n).BeginningOfWeek().Format(format) != "2013-11-18 00:00:00" {
t.Errorf("BeginningOfWeek, FirstDayMonday")
}
}
func TestParse(t *testing.T) {
n := time.Date(2013, 11, 18, 17, 51, 49, 123456789, time.UTC)
if New(n).MustParse("10-12").Format(format) != "2013-10-12 00:00:00" {
t.Errorf("Parse 10-12")
}
if New(n).MustParse("2002-10-12 22:14").Format(format) != "2002-10-12 22:14:00" {
t.Errorf("Parse 2002-10-12 22:14")
}
if New(n).MustParse("2002-10-12 2:4").Format(format) != "2002-10-12 02:04:00" {
t.Errorf("Parse 2002-10-12 2:4")
}
if New(n).MustParse("2002-10-12 02:04").Format(format) != "2002-10-12 02:04:00" {
t.Errorf("Parse 2002-10-12 02:04")
}
if New(n).MustParse("2002-10-12 22:14:56").Format(format) != "2002-10-12 22:14:56" {
t.Errorf("Parse 2002-10-12 22:14:56")
}
if New(n).MustParse("2002-10-12").Format(format) != "2002-10-12 00:00:00" {
t.Errorf("Parse 2002-10-12")
}
if New(n).MustParse("18").Format(format) != "2013-11-18 18:00:00" {
t.Errorf("Parse 18 as hour")
}
if New(n).MustParse("18:20").Format(format) != "2013-11-18 18:20:00" {
t.Errorf("Parse 18:20")
}
if New(n).MustParse("18:20:39").Format(format) != "2013-11-18 18:20:39" {
t.Errorf("Parse 18:20:39")
}
if New(n).MustParse("18:20:39", "2011-01-01").Format(format) != "2011-01-01 18:20:39" {
t.Errorf("Parse two strings 18:20:39, 2011-01-01")
}
if New(n).MustParse("2011-1-1", "18:20:39").Format(format) != "2011-01-01 18:20:39" {
t.Errorf("Parse two strings 2011-01-01, 18:20:39")
}
if New(n).MustParse("2011-01-01", "18").Format(format) != "2011-01-01 18:00:00" {
t.Errorf("Parse two strings 2011-01-01, 18")
}
TimeFormats = append(TimeFormats, "02 Jan 15:04")
if New(n).MustParse("04 Feb 12:09").Format(format) != "2013-02-04 12:09:00" {
t.Errorf("Parse 04 Feb 12:09 with specified format")
}
if New(n).MustParse("23:28:9 Dec 19, 2013 PST").Format(format) != "2013-12-19 23:28:09" {
t.Errorf("Parse 23:28:9 Dec 19, 2013 PST")
}
if New(n).MustParse("23:28:9 Dec 19, 2013 PST").Location().String() != "PST" {
t.Errorf("Parse 23:28:9 Dec 19, 2013 PST shouldn't lose time zone")
}
n2 := New(n).MustParse("23:28:9 Dec 19, 2013 PST")
if New(n2).MustParse("10:20").Location().String() != "PST" {
t.Errorf("Parse 10:20 shouldn't change time zone")
}
}
func Example() {
time.Now() // 2013-11-18 17:51:49.123456789 Mon
BeginningOfMinute() // 2013-11-18 17:51:00 Mon
BeginningOfHour() // 2013-11-18 17:00:00 Mon
BeginningOfDay() // 2013-11-18 00:00:00 Mon
BeginningOfWeek() // 2013-11-17 00:00:00 Sun
FirstDayMonday = true // Set Monday as first day
BeginningOfWeek() // 2013-11-18 00:00:00 Mon
BeginningOfMonth() // 2013-11-01 00:00:00 Fri
BeginningOfYear() // 2013-01-01 00:00:00 Tue
EndOfMinute() // 2013-11-18 17:51:59.999999999 Mon
EndOfHour() // 2013-11-18 17:59:59.999999999 Mon
EndOfDay() // 2013-11-18 23:59:59.999999999 Mon
EndOfWeek() // 2013-11-23 23:59:59.999999999 Sat
FirstDayMonday = true // Set Monday as first day
EndOfWeek() // 2013-11-24 23:59:59.999999999 Sun
EndOfMonth() // 2013-11-30 23:59:59.999999999 Sat
EndOfYear() // 2013-12-31 23:59:59.999999999 Tue
// Use another time
t := time.Date(2013, 02, 18, 17, 51, 49, 123456789, time.UTC)
New(t).EndOfMonth() // 2013-02-28 23:59:59.999999999 Thu
Monday() // 2013-11-18 00:00:00 Mon
Sunday() // 2013-11-24 00:00:00 Sun
EndOfSunday() // 2013-11-24 23:59:59.999999999 Sun
}