example_local_date_test.go

package chrono_test

import (
	"fmt"

	"github.com/go-chrono/chrono"
)

func ExampleLocalDateOf() {
	d := chrono.LocalDateOf(2007, chrono.May, 20)

	fmt.Println(d)
	// Output: 2007-05-20
}

func ExampleOfDayOfYear() {
	d := chrono.OfDayOfYear(2020, 80)

	fmt.Println("The 80th day of 2020 is", d)
	// Output: The 80th day of 2020 is 2020-03-20
}

func ExampleOfFirstWeekday() {
	d := chrono.OfFirstWeekday(2020, chrono.July, chrono.Friday)

	fmt.Println("The first Friday of July 2020 is", d)
	// Output: The first Friday of July 2020 is 2020-07-03
}

func ExampleLocalDate_Weekday() {
	d := chrono.LocalDateOf(2007, chrono.May, 20)

	fmt.Println(d.Weekday())
	// Output: Sunday
}

func ExampleLocalDate_compare() {
	d1 := chrono.LocalDateOf(2007, chrono.May, 20)
	d2 := chrono.LocalDateOf(2009, chrono.June, 5)

	if d2 > d1 {
		fmt.Println(d2, "is after", d1)
	}
	// Output: 2009-06-05 is after 2007-05-20
}

func ExampleLocalDate_difference() {
	d1 := chrono.LocalDateOf(2007, chrono.May, 20)
	d2 := chrono.LocalDateOf(2007, chrono.May, 25)

	fmt.Printf("There are %d days from %s to %s\n", d2-d1, d1, d2)
	// Output: There are 5 days from 2007-05-20 to 2007-05-25
}

func ExampleLocalDate_add_subtract() {
	d := chrono.LocalDateOf(2007, chrono.May, 20)

	d += 8
	d -= 3

	fmt.Println(d)
	// Output: 2007-05-25
}

func ExampleLocalDate_AddDate() {
	d := chrono.LocalDateOf(2007, chrono.May, 20)
	d = d.AddDate(0, 1, 1)

	fmt.Println(d)
	// Output: 2007-06-21
}

func ExampleLocalDate_Format() {
	d := chrono.LocalDateOf(2007, chrono.May, 20)

	fmt.Println(d.Format(chrono.ISO8601DateExtended))
	// Output: 2007-05-20
}

func ExampleLocalDate_Parse() {
	var d chrono.LocalDate
	_ = d.Parse(chrono.ISO8601DateExtended, "2007-05-20")

	fmt.Println(d)
	// Output: 2007-05-20
}