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3ffdbe0034
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349 lines
16 KiB
Go
349 lines
16 KiB
Go
package calendar
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import (
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"math"
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"testing"
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"time"
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"b612.me/astro/basic"
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)
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type lunarSolar struct {
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Lyear int
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Lmonth int
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Lday int
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Leap bool
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Year int
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Month int
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Day int
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Desc string
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GanZhiYear string
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GanZhiMonth string
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GanZhiDay string
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}
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func Test_ChineseCalendarModern(t *testing.T) {
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var testData = []lunarSolar{
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{Lyear: 1995, Lmonth: 12, Lday: 12, Leap: false, Year: 1996, Month: 1, Day: 31},
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{Lyear: 2034, Lmonth: 1, Lday: 1, Leap: false, Year: 2034, Month: 2, Day: 19},
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{Lyear: 2033, Lmonth: 12, Lday: 30, Leap: false, Year: 2034, Month: 2, Day: 18},
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{Lyear: 2033, Lmonth: 11, Lday: 27, Leap: true, Year: 2034, Month: 1, Day: 17},
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{Lyear: 2033, Lmonth: 11, Lday: 1, Leap: true, Year: 2033, Month: 12, Day: 22},
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{Lyear: 2033, Lmonth: 11, Lday: 30, Leap: false, Year: 2033, Month: 12, Day: 21},
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{Lyear: 2023, Lmonth: 2, Lday: 30, Leap: false, Year: 2023, Month: 3, Day: 21},
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{Lyear: 2023, Lmonth: 2, Lday: 1, Leap: true, Year: 2023, Month: 3, Day: 22},
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{Lyear: 2020, Lmonth: 1, Lday: 1, Leap: false, Year: 2020, Month: 1, Day: 25},
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{Lyear: 2015, Lmonth: 1, Lday: 1, Leap: false, Year: 2015, Month: 2, Day: 19},
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{Lyear: 2014, Lmonth: 12, Lday: 30, Leap: false, Year: 2015, Month: 2, Day: 18},
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{Lyear: 1996, Lmonth: 1, Lday: 1, Leap: false, Year: 1996, Month: 2, Day: 19},
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{Lyear: 1995, Lmonth: 12, Lday: 30, Leap: false, Year: 1996, Month: 2, Day: 18},
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{Lyear: 1996, Lmonth: 10, Lday: 30, Leap: false, Year: 1996, Month: 12, Day: 10},
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{Lyear: 2014, Lmonth: 9, Lday: 1, Leap: true, Year: 2014, Month: 10, Day: 24},
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{Lyear: 2014, Lmonth: 9, Lday: 30, Leap: false, Year: 2014, Month: 10, Day: 23},
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{Lyear: 2014, Lmonth: 10, Lday: 1, Leap: false, Year: 2014, Month: 11, Day: 22},
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{Lyear: 2021, Lmonth: 12, Lday: 29, Leap: false, Year: 2022, Month: 1, Day: 31},
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}
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for _, v := range testData {
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{
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lyear, lmonth, lday, leap, desp := Lunar(v.Year, v.Month, v.Day, 8.0)
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if lyear != v.Lyear || lmonth != v.Lmonth || lday != v.Lday || leap != v.Leap {
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t.Fatal(v, lyear, lmonth, lday, leap, desp)
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}
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date := Solar(v.Lyear, v.Lmonth, v.Lday, v.Leap, 8.0)
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if date.Year() != v.Year || int(date.Month()) != v.Month || date.Day() != v.Day {
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t.Fatal(v, date)
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}
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}
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/*
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{
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var lyear int = v.Year
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lmonth, lday, leap, desp := RapidSolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, getCst()))
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if lmonth > v.Month {
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lyear--
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}
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fmt.Println(lyear, desp, v.Year, v.Month, v.Day)
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if lyear != v.Lyear || lmonth != v.Lmonth || lday != v.Lday || leap != v.Leap {
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t.Fatal(v, lyear, lmonth, lday, leap, desp)
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}
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date := RapidLunarToSolar(v.Lyear, v.Lmonth, v.Lday, v.Leap)
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if date.Year() != v.Year || int(date.Month()) != v.Month || date.Day() != v.Day {
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t.Fatal(v, date)
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}
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}
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*/
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}
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}
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func Test_ChineseCalendarModern2(t *testing.T) {
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var testData = []lunarSolar{
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{Lyear: 1995, Lmonth: 12, Lday: 12, Leap: false, Year: 1996, Month: 1, Day: 31},
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{Lyear: 2034, Lmonth: 1, Lday: 1, Leap: false, Year: 2034, Month: 2, Day: 19},
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{Lyear: 2033, Lmonth: 12, Lday: 30, Leap: false, Year: 2034, Month: 2, Day: 18},
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{Lyear: 2033, Lmonth: 11, Lday: 27, Leap: true, Year: 2034, Month: 1, Day: 17},
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{Lyear: 2033, Lmonth: 11, Lday: 1, Leap: true, Year: 2033, Month: 12, Day: 22},
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{Lyear: 2033, Lmonth: 11, Lday: 30, Leap: false, Year: 2033, Month: 12, Day: 21},
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{Lyear: 2023, Lmonth: 2, Lday: 30, Leap: false, Year: 2023, Month: 3, Day: 21},
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{Lyear: 2023, Lmonth: 2, Lday: 1, Leap: true, Year: 2023, Month: 3, Day: 22},
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{Lyear: 2020, Lmonth: 1, Lday: 1, Leap: false, Year: 2020, Month: 1, Day: 25},
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{Lyear: 2015, Lmonth: 1, Lday: 1, Leap: false, Year: 2015, Month: 2, Day: 19},
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{Lyear: 2014, Lmonth: 12, Lday: 30, Leap: false, Year: 2015, Month: 2, Day: 18},
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{Lyear: 1996, Lmonth: 1, Lday: 1, Leap: false, Year: 1996, Month: 2, Day: 19},
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{Lyear: 1995, Lmonth: 12, Lday: 30, Leap: false, Year: 1996, Month: 2, Day: 18},
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{Lyear: 1996, Lmonth: 10, Lday: 30, Leap: false, Year: 1996, Month: 12, Day: 10},
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{Lyear: 2014, Lmonth: 9, Lday: 1, Leap: true, Year: 2014, Month: 10, Day: 24},
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{Lyear: 2014, Lmonth: 9, Lday: 30, Leap: false, Year: 2014, Month: 10, Day: 23},
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{Lyear: 2014, Lmonth: 10, Lday: 1, Leap: false, Year: 2014, Month: 11, Day: 22},
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{Lyear: 2021, Lmonth: 12, Lday: 29, Leap: false, Year: 2022, Month: 1, Day: 31},
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}
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for _, v := range testData {
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{
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res, err := SolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, getCst()))
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if err != nil {
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t.Fatal(err)
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}
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if len(res.Lunars()) != 1 {
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t.Fatal("len(res.Lunars())!=1")
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}
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lunar := res.Lunars()[0]
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if lunar.year != v.Lyear || lunar.month != v.Lmonth || lunar.day != v.Lday || lunar.leap != v.Leap {
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t.Fatal(v, lunar.year, lunar.month, lunar.day, lunar.leap)
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}
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date, err := LunarToSolarByYMD(v.Lyear, v.Lmonth, v.Lday, v.Leap)
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if err != nil {
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t.Fatal(err)
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}
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solar := date.Time()
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if solar.Year() != v.Year || int(solar.Month()) != v.Month || solar.Day() != v.Day {
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t.Fatal(v, date)
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}
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}
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/*
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{
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var lyear int = v.Year
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lmonth, lday, leap, desp := RapidSolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, getCst()))
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if lmonth > v.Month {
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lyear--
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}
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fmt.Println(lyear, desp, v.Year, v.Month, v.Day)
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if lyear != v.Lyear || lmonth != v.Lmonth || lday != v.Lday || leap != v.Leap {
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t.Fatal(v, lyear, lmonth, lday, leap, desp)
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}
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date := RapidLunarToSolar(v.Lyear, v.Lmonth, v.Lday, v.Leap)
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if date.Year() != v.Year || int(date.Month()) != v.Month || date.Day() != v.Day {
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t.Fatal(v, date)
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}
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}
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*/
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}
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}
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func Test_ChineseCalendarAncient(t *testing.T) {
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var testData = []lunarSolar{
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{Lyear: -103, Lmonth: 1, Lday: 1, Leap: false, Year: -103, Month: 2, Day: 22, Desc: "太初元年正月初一", GanZhiYear: "丁丑", GanZhiMonth: "壬寅", GanZhiDay: "癸亥"},
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{Lyear: -101, Lmonth: 6, Lday: 2, Leap: true, Year: -101, Month: 7, Day: 28, Desc: "太初三年闰六月初二", GanZhiYear: "己卯", GanZhiMonth: "辛未", GanZhiDay: "己酉"},
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{Lyear: 8, Lmonth: 11, Lday: 29, Leap: false, Year: 9, Month: 1, Day: 14, Desc: "初始元年冬月廿九", GanZhiYear: "戊辰", GanZhiMonth: "甲子", GanZhiDay: "壬申"},
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//王莽改制
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{Lyear: 9, Lmonth: 1, Lday: 1, Leap: false, Year: 9, Month: 1, Day: 15, Desc: "始建国元年正月初一", GanZhiYear: "己巳", GanZhiMonth: "乙丑", GanZhiDay: "癸酉"},
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{Lyear: 23, Lmonth: 1, Lday: 1, Leap: false, Year: 23, Month: 1, Day: 11, Desc: "地皇四年正月初一", GanZhiYear: "癸未", GanZhiMonth: "癸丑", GanZhiDay: "壬午"},
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{Lyear: 23, Lmonth: 2, Lday: 1, Leap: false, Year: 23, Month: 2, Day: 10, Desc: "地皇四年二月初一", GanZhiYear: "癸未", GanZhiMonth: "甲寅", GanZhiDay: "壬子"},
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//改回来了
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{Lyear: 23, Lmonth: 1, Lday: 1, Leap: false, Year: 23, Month: 2, Day: 10, Desc: "更始元年正月初一", GanZhiYear: "癸未", GanZhiMonth: "甲寅", GanZhiDay: "壬子"},
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{Lyear: 23, Lmonth: 12, Lday: 1, Leap: false, Year: 23, Month: 12, Day: 31, Desc: "更始元年腊月初一", GanZhiYear: "癸未", GanZhiMonth: "乙丑", GanZhiDay: "丙子"},
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{Lyear: 24, Lmonth: 1, Lday: 1, Leap: false, Year: 24, Month: 1, Day: 30, Desc: "更始二年正月初一", GanZhiYear: "甲申", GanZhiMonth: "丙寅", GanZhiDay: "丙午"},
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{Lyear: 97, Lmonth: 8, Lday: 5, Leap: true, Year: 97, Month: 9, Day: 29, Desc: "永元九年闰八月初五", GanZhiYear: "丁酉", GanZhiMonth: "己酉", GanZhiDay: "壬申"},
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{Lyear: 100, Lmonth: 2, Lday: 1, Leap: false, Year: 100, Month: 2, Day: 28, Desc: "永元十二年二月初一", GanZhiYear: "庚子", GanZhiMonth: "己卯", GanZhiDay: "甲寅"},
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//按照儒略历，这一天有29号
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{Lyear: 100, Lmonth: 2, Lday: 3, Leap: false, Year: 100, Month: 3, Day: 1, Desc: "永元十二年二月初三", GanZhiYear: "庚子", GanZhiMonth: "己卯", GanZhiDay: "丙辰"},
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//三国演义
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{Lyear: 190, Lmonth: 1, Lday: 1, Leap: false, Year: 190, Month: 2, Day: 23, Desc: "初平元年正月初一", GanZhiYear: "庚午", GanZhiMonth: "戊寅", GanZhiDay: "壬寅"},
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{Lyear: 220, Lmonth: 5, Lday: 5, Leap: false, Year: 220, Month: 6, Day: 23, Desc: "黄初元年五月初五", GanZhiYear: "庚子", GanZhiMonth: "壬午", GanZhiDay: "庚辰"},
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{Lyear: 220, Lmonth: 5, Lday: 5, Leap: false, Year: 220, Month: 6, Day: 23, Desc: "建安二十五年五月初五", GanZhiYear: "庚子", GanZhiMonth: "壬午", GanZhiDay: "庚辰"},
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{Lyear: 220, Lmonth: 5, Lday: 5, Leap: false, Year: 220, Month: 6, Day: 23, Desc: "延康元年五月初五", GanZhiYear: "庚子", GanZhiMonth: "壬午", GanZhiDay: "庚辰"},
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{Lyear: 246, Lmonth: 12, Lday: 2, Leap: true, Year: 247, Month: 1, Day: 25, Desc: "正始七年闰腊月初二", GanZhiYear: "丙寅", GanZhiMonth: "辛丑", GanZhiDay: "壬申"},
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{Lyear: 246, Lmonth: 12, Lday: 2, Leap: false, Year: 247, Month: 1, Day: 25, Desc: "延熙九年腊月初二", GanZhiYear: "丙寅", GanZhiMonth: "辛丑", GanZhiDay: "壬申"},
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{Lyear: 237, Lmonth: 2, Lday: 29, Leap: false, Year: 237, Month: 4, Day: 11, Desc: "景初元年二月廿九", GanZhiYear: "丁巳", GanZhiMonth: "癸卯", GanZhiDay: "丙申"},
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{Lyear: 237, Lmonth: 4, Lday: 1, Leap: false, Year: 237, Month: 4, Day: 12, Desc: "景初元年四月初一", GanZhiYear: "丁巳", GanZhiMonth: "甲辰", GanZhiDay: "丁酉"},
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{Lyear: 237, Lmonth: 2, Lday: 29, Leap: false, Year: 237, Month: 4, Day: 12, Desc: "建兴十五年二月廿九", GanZhiYear: "丁巳", GanZhiMonth: "癸卯", GanZhiDay: "丁酉"},
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{Lyear: 237, Lmonth: 2, Lday: 30, Leap: false, Year: 237, Month: 4, Day: 12, Desc: "嘉禾六年二月三十", GanZhiYear: "丁巳", GanZhiMonth: "癸卯", GanZhiDay: "丁酉"},
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//魏明帝改制，导致景初三年有两个12月
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{Lyear: 239, Lmonth: 12, Lday: 1, Leap: false, Year: 239, Month: 12, Day: 13, Desc: "景初三年腊月初一", GanZhiYear: "己未", GanZhiMonth: "丙子", GanZhiDay: "壬子"},
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{Lyear: 239, Lmonth: 12, Lday: 1, Leap: false, Year: 240, Month: 1, Day: 12, Desc: "景初三年腊月初一", GanZhiYear: "己未", GanZhiMonth: "丁丑", GanZhiDay: "壬午"},
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//武则天改制，建子为正月，但是其他月份不变，所以正月不是一月，一月相当于三月，以此类推
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{Lyear: 690, Lmonth: 1, Lday: 1, Leap: false, Year: 689, Month: 12, Day: 18, Desc: "天授元年正月初一", GanZhiYear: "庚寅", GanZhiMonth: "丙子", GanZhiDay: "庚辰"},
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{Lyear: 690, Lmonth: 1, Lday: 1, Leap: false, Year: 689, Month: 12, Day: 18, Desc: "载初元年正月初一", GanZhiYear: "庚寅", GanZhiMonth: "丙子", GanZhiDay: "庚辰"},
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// 太抽象了，一月是一月，正月是正月。一月!=正月
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{Lyear: 690, Lmonth: 3, Lday: 1, Leap: false, Year: 690, Month: 2, Day: 15, Desc: "天授元年一月初一", GanZhiYear: "庚寅", GanZhiMonth: "戊寅", GanZhiDay: "己卯"},
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{Lyear: 700, Lmonth: 2, Lday: 6, Leap: false, Year: 700, Month: 1, Day: 1, Desc: "圣历三年腊月初六", GanZhiYear: "庚子", GanZhiMonth: "丁丑", GanZhiDay: "丙戌"},
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{Lyear: 700, Lmonth: 12, Lday: 6, Leap: false, Year: 701, Month: 1, Day: 19, Desc: "圣历三年腊月初六", GanZhiYear: "庚子", GanZhiMonth: "己丑", GanZhiDay: "庚戌"},
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{Lyear: 700, Lmonth: 11, Lday: 1, Leap: false, Year: 700, Month: 12, Day: 15, Desc: "圣历三年冬月初一", GanZhiYear: "庚子", GanZhiMonth: "戊子", GanZhiDay: "乙亥"},
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{Lyear: 1083, Lmonth: 10, Lday: 12, Leap: false, Year: 1083, Month: 11, Day: 24, Desc: "元丰六年十月十二", GanZhiYear: "癸亥", GanZhiMonth: "癸亥", GanZhiDay: "甲申"},
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//格里高利历改革
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{Lyear: 1582, Lmonth: 9, Lday: 18, Leap: false, Year: 1582, Month: 10, Day: 4, Desc: "万历十年九月十八", GanZhiYear: "壬午", GanZhiMonth: "庚戌", GanZhiDay: "癸酉"},
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{Lyear: 1582, Lmonth: 9, Lday: 19, Leap: false, Year: 1582, Month: 10, Day: 15, Desc: "万历十年九月十九", GanZhiYear: "壬午", GanZhiMonth: "庚戌", GanZhiDay: "甲戌"},
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{Lyear: 1631, Lmonth: 11, Lday: 10, Leap: true, Year: 1632, Month: 1, Day: 1, Desc: "崇祯四年闰冬月初十", GanZhiYear: "辛未", GanZhiMonth: "庚子", GanZhiDay: "己酉"},
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{Lyear: 1912, Lmonth: 11, Lday: 24, Leap: false, Year: 1913, Month: 1, Day: 1, Desc: "一九一二年冬月廿四", GanZhiYear: "壬子", GanZhiMonth: "壬子", GanZhiDay: "壬午"},
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}
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for _, v := range testData {
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{
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dates, err := SolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, getCst()))
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if err != nil {
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t.Fatal(err)
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}
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succ := false
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for _, date := range dates.Lunars() {
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for _, v2 := range date.LunarDesc() {
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if v2 == v.Desc {
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succ = true
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if date.LunarYear() != v.Lyear || date.LunarMonth() != v.Lmonth || date.LunarDay() != v.Lday || date.IsLeap() != v.Leap {
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t.Fatal(v, date.LunarYear(), date.LunarMonth(), date.LunarDay(), date.IsLeap())
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}
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if date.solarDate.IsZero() {
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t.Fatal(v, "zero")
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}
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if date.GanZhiYear() != v.GanZhiYear || date.GanZhiMonth() != v.GanZhiMonth || date.GanZhiDay() != v.GanZhiDay {
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t.Fatal(v, date.GanZhiYear(), date.GanZhiMonth(), date.GanZhiDay())
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}
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break
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}
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}
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}
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if !succ {
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t.Fatal("not found", v, dates.LunarDesc(), dates.LunarInfo())
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}
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}
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{
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dates, err := LunarToSolar(v.Desc)
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if err != nil {
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t.Fatal(err)
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}
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succ := false
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for _, date := range dates {
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solar := date.Solar()
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if solar.Year() == v.Year && int(solar.Month()) == v.Month && solar.Day() == v.Day {
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succ = true
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break
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}
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}
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if !succ {
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t.Fatal("not found", v, dates)
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}
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}
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}
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}
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func TestRapidLunarAndLunar(t *testing.T) {
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for year := 1949; year < 2400; year++ {
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for month := 1; month <= 12; month++ {
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a1, a2, a3, a4, _ := rapidLunarModern(year, month, 24)
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b1, b2, b3, b4, _ := basic.GetLunar(year, month, 24, 8.0/24.0)
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if a1 != b1 || a2 != b2 || a3 != b3 || a4 != b4 {
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if year == 2165 && month == 12 {
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continue
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}
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if math.Abs(float64(b3-a3)) == 1 {
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continue
|
||
}
|
||
t.Fatal(year, month, 24, a1, a2, a3, a4, b1, b2, b3, b4)
|
||
}
|
||
sol := JDE2Date(basic.GetSolar(b1, b2, b3, b4, 8.0/24))
|
||
if sol.Year() != year && int(sol.Month()) != month && sol.Day() != 24 {
|
||
t.Fatal(year, month, sol, b1, b2, b3, b4)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestLunarToSolarReturnsErrorWhenNoTextCandidate(t *testing.T) {
|
||
testCases := []string{
|
||
"不存在元年正月初一",
|
||
"元丰六年十三月初一",
|
||
"元丰六年十月甲丑日",
|
||
}
|
||
for _, tc := range testCases {
|
||
res, err := LunarToSolar(tc)
|
||
if err == nil {
|
||
t.Fatalf("expected error for %q, got nil", tc)
|
||
}
|
||
if len(res) != 0 {
|
||
t.Fatalf("expected empty result for %q, got %v", tc, res)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestHistoricalEraRegression(t *testing.T) {
|
||
compareRanges := func(name string, got, want [][]int) {
|
||
t.Helper()
|
||
if len(got) != len(want) {
|
||
t.Fatalf("%s range count mismatch: got=%v want=%v", name, got, want)
|
||
}
|
||
for i := range got {
|
||
if len(got[i]) != len(want[i]) || got[i][0] != want[i][0] || got[i][1] != want[i][1] {
|
||
t.Fatalf("%s range mismatch: got=%v want=%v", name, got, want)
|
||
}
|
||
}
|
||
}
|
||
|
||
compareRanges("祥兴", nianHaoMap()["祥兴"], [][]int{{1278, 1279}})
|
||
compareRanges("金天兴", liaoJinYuanEraMap()["天兴"], [][]int{{1232, 1234}})
|
||
compareRanges("贞祐", liaoJinYuanEraMap()["贞祐"], [][]int{{1213, 1217}})
|
||
compareRanges("贞佑 alias", liaoJinYuanEraMap()["贞佑"], [][]int{{1213, 1217}})
|
||
for alias, canonical := range map[string]string{
|
||
"延佑": "延祐",
|
||
"德佑": "德祐",
|
||
"宝佑": "宝祐",
|
||
"淳佑": "淳祐",
|
||
"元佑": "元祐",
|
||
"嘉佑": "嘉祐",
|
||
"皇佑": "皇祐",
|
||
"景佑": "景祐",
|
||
"乾佑": "乾祐",
|
||
"天佑": "天祐",
|
||
} {
|
||
compareRanges(alias+" alias", nianHaoMap()[alias], nianHaoMap()[canonical])
|
||
}
|
||
|
||
for _, tc := range []string{
|
||
"祥兴元年正月初一",
|
||
"贞祐元年正月初一",
|
||
"贞佑元年正月初一",
|
||
"嘉佑元年正月初一",
|
||
"元佑元年正月初一",
|
||
"天佑元年正月初一",
|
||
} {
|
||
res, err := LunarToSolar(tc)
|
||
if err != nil {
|
||
t.Fatalf("LunarToSolar(%q) error: %v", tc, err)
|
||
}
|
||
if len(res) == 0 {
|
||
t.Fatalf("LunarToSolar(%q) returned no candidates", tc)
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
func TestgenReverseMapNianHao(t *testing.T) {
|
||
//mymap := make(map[string][][]int)
|
||
eras := nanMingEras01()
|
||
for idx, v := range eras {
|
||
if idx == 0 {
|
||
continue
|
||
}
|
||
end := (eras[idx-1].Year - eras[idx-1].Offset) - 1
|
||
if eras[idx-1].OtherNianHaoStart != "" {
|
||
end++
|
||
}
|
||
niaohao := v.Nianhao
|
||
if v.OtherNianHaoStart != "" {
|
||
niaohao = v.OtherNianHaoStart
|
||
}
|
||
fmt.Printf("\"%s\":[][]int{{%d,%d}},\n", niaohao, v.Year-v.Offset, end)
|
||
}
|
||
}
|
||
*/
|