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mirror of synced 2025-12-12 00:17:59 +08:00

v1.3.5 Solar增加薪资比例;修正与寿星v5.10的节气误差;修复古时阴阳历转换错误的问题。

This commit is contained in:
6tail
2023-08-20 17:15:24 +08:00
parent 3ef8d0c657
commit d66cd71f44
10 changed files with 589 additions and 112 deletions

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@@ -16,7 +16,7 @@ lunar是一款无第三方依赖的公历(阳历)、农历(阴历、老黄历)
<dependency> <dependency>
<groupId>cn.6tail</groupId> <groupId>cn.6tail</groupId>
<artifactId>lunar</artifactId> <artifactId>lunar</artifactId>
<version>1.3.4</version> <version>1.3.5</version>
</dependency> </dependency>
``` ```
@@ -54,3 +54,7 @@ lunar是一款无第三方依赖的公历(阳历)、农历(阴历、老黄历)
## 文档 ## 文档
请移步至 [https://6tail.cn/calendar/api.html](https://6tail.cn/calendar/api.html "https://6tail.cn/calendar/api.html") 请移步至 [https://6tail.cn/calendar/api.html](https://6tail.cn/calendar/api.html "https://6tail.cn/calendar/api.html")
## Star History
[![Star History Chart](https://api.star-history.com/svg?repos=6tail/lunar-java&type=Date)](https://star-history.com/#6tail/lunar-java&Date)

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@@ -12,7 +12,7 @@ lunar is a calendar library for Solar and Chinese Lunar.
<dependency> <dependency>
<groupId>cn.6tail</groupId> <groupId>cn.6tail</groupId>
<artifactId>lunar</artifactId> <artifactId>lunar</artifactId>
<version>1.3.4</version> <version>1.3.5</version>
</dependency> </dependency>
``` ```
@@ -50,3 +50,7 @@ Output:
## Documentation ## Documentation
Please visit [https://6tail.cn/calendar/api.html](https://6tail.cn/calendar/api.html "https://6tail.cn/calendar/api.html") Please visit [https://6tail.cn/calendar/api.html](https://6tail.cn/calendar/api.html "https://6tail.cn/calendar/api.html")
## Star History
[![Star History Chart](https://api.star-history.com/svg?repos=6tail/lunar-java&type=Date)](https://star-history.com/#6tail/lunar-java&Date)

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@@ -7,7 +7,7 @@
<groupId>cn.6tail</groupId> <groupId>cn.6tail</groupId>
<artifactId>lunar</artifactId> <artifactId>lunar</artifactId>
<packaging>jar</packaging> <packaging>jar</packaging>
<version>1.3.4</version> <version>1.3.5</version>
<name>${project.groupId}:${project.artifactId}</name> <name>${project.groupId}:${project.artifactId}</name>
<url>https://github.com/6tail/lunar-java</url> <url>https://github.com/6tail/lunar-java</url>
<description>a calendar library for Solar and Chinese Lunar</description> <description>a calendar library for Solar and Chinese Lunar</description>

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@@ -4,9 +4,7 @@ import com.nlf.calendar.util.LunarUtil;
import com.nlf.calendar.util.ShouXingUtil; import com.nlf.calendar.util.ShouXingUtil;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map;
/** /**
* 农历年 * 农历年
@@ -28,24 +26,15 @@ public class LunarYear {
/** /**
* 闰冬月年份 * 闰冬月年份
*/ */
private static final int[] LEAP_11 = {75, 94, 170, 238, 265, 322, 389, 469, 553, 583, 610, 678, 735, 754, 773, 849, 887, 936, 1050, 1069, 1126, 1145, 1164, 1183, 1259, 1278, 1308, 1373, 1403, 1441, 1460, 1498, 1555, 1593, 1612, 1631, 1642, 2033, 2128, 2147, 2242, 2614, 2728, 2910, 3062, 3244, 3339, 3616, 3711, 3730, 3825, 4007, 4159, 4197, 4322, 4341, 4379, 4417, 4531, 4599, 4694, 4713, 4789, 4808, 4971, 5085, 5104, 5161, 5180, 5199, 5294, 5305, 5476, 5677, 5696, 5772, 5791, 5848, 5886, 6049, 6068, 6144, 6163, 6258, 6402, 6440, 6497, 6516, 6630, 6641, 6660, 6679, 6736, 6774, 6850, 6869, 6899, 6918, 6994, 7013, 7032, 7051, 7070, 7089, 7108, 7127, 7146, 7222, 7271, 7290, 7309, 7366, 7385, 7404, 7442, 7461, 7480, 7491, 7499, 7594, 7624, 7643, 7662, 7681, 7719, 7738, 7814, 7863, 7882, 7901, 7939, 7958, 7977, 7996, 8034, 8053, 8072, 8091, 8121, 8159, 8186, 8216, 8235, 8254, 8273, 8311, 8330, 8341, 8349, 8368, 8444, 8463, 8474, 8493, 8531, 8569, 8588, 8626, 8664, 8683, 8694, 8702, 8713, 8721, 8751, 8789, 8808, 8816, 8827, 8846, 8884, 8903, 8922, 8941, 8971, 9036, 9066, 9085, 9104, 9123, 9142, 9161, 9180, 9199, 9218, 9256, 9294, 9313, 9324, 9343, 9362, 9381, 9419, 9438, 9476, 9514, 9533, 9544, 9552, 9563, 9571, 9582, 9601, 9639, 9658, 9666, 9677, 9696, 9734, 9753, 9772, 9791, 9802, 9821, 9886, 9897, 9916, 9935, 9954, 9973, 9992}; private static final int[] LEAP_11 = {75, 94, 170, 265, 322, 398, 469, 553, 583, 610, 678, 735, 754, 773, 849, 887, 936, 1050, 1069, 1126, 1145, 1164, 1183, 1259, 1278, 1308, 1373, 1403, 1441, 1460, 1498, 1555, 1593, 1612, 1631, 1642, 2033, 2128, 2147, 2242, 2614, 2728, 2910, 3062, 3244, 3339, 3616, 3711, 3730, 3825, 4007, 4159, 4197, 4322, 4341, 4379, 4417, 4531, 4599, 4694, 4713, 4789, 4808, 4971, 5085, 5104, 5161, 5180, 5199, 5294, 5305, 5476, 5677, 5696, 5772, 5791, 5848, 5886, 6049, 6068, 6144, 6163, 6258, 6402, 6440, 6497, 6516, 6630, 6641, 6660, 6679, 6736, 6774, 6850, 6869, 6899, 6918, 6994, 7013, 7032, 7051, 7070, 7089, 7108, 7127, 7146, 7222, 7271, 7290, 7309, 7366, 7385, 7404, 7442, 7461, 7480, 7491, 7499, 7594, 7624, 7643, 7662, 7681, 7719, 7738, 7814, 7863, 7882, 7901, 7939, 7958, 7977, 7996, 8034, 8053, 8072, 8091, 8121, 8159, 8186, 8216, 8235, 8254, 8273, 8311, 8330, 8341, 8349, 8368, 8444, 8463, 8474, 8493, 8531, 8569, 8588, 8626, 8664, 8683, 8694, 8702, 8713, 8721, 8751, 8789, 8808, 8816, 8827, 8846, 8884, 8903, 8922, 8941, 8971, 9036, 9066, 9085, 9104, 9123, 9142, 9161, 9180, 9199, 9218, 9256, 9294, 9313, 9324, 9343, 9362, 9381, 9419, 9438, 9476, 9514, 9533, 9544, 9552, 9563, 9571, 9582, 9601, 9639, 9658, 9666, 9677, 9696, 9734, 9753, 9772, 9791, 9802, 9821, 9886, 9897, 9916, 9935, 9954, 9973, 9992};
/** /**
* 闰腊月年份 * 闰腊月年份
*/ */
private static final int[] LEAP_12 = {37, 56, 113, 132, 151, 189, 208, 227, 246, 284, 303, 341, 360, 379, 417, 436, 458, 477, 496, 515, 534, 572, 591, 629, 648, 667, 697, 716, 792, 811, 830, 868, 906, 925, 944, 963, 982, 1001, 1020, 1039, 1058, 1088, 1153, 1202, 1221, 1240, 1297, 1335, 1392, 1411, 1422, 1430, 1517, 1525, 1536, 1574, 3358, 3472, 3806, 3988, 4751, 4941, 5066, 5123, 5275, 5343, 5438, 5457, 5495, 5533, 5552, 5715, 5810, 5829, 5905, 5924, 6421, 6535, 6793, 6812, 6888, 6907, 7002, 7184, 7260, 7279, 7374, 7556, 7746, 7757, 7776, 7833, 7852, 7871, 7966, 8015, 8110, 8129, 8148, 8224, 8243, 8338, 8406, 8425, 8482, 8501, 8520, 8558, 8596, 8607, 8615, 8645, 8740, 8778, 8835, 8865, 8930, 8960, 8979, 8998, 9017, 9055, 9074, 9093, 9112, 9150, 9188, 9237, 9275, 9332, 9351, 9370, 9408, 9427, 9446, 9457, 9465, 9495, 9560, 9590, 9628, 9647, 9685, 9715, 9742, 9780, 9810, 9818, 9829, 9848, 9867, 9905, 9924, 9943, 9962, 10000}; private static final int[] LEAP_12 = {37, 56, 113, 132, 151, 189, 208, 227, 246, 284, 303, 341, 360, 379, 417, 436, 458, 477, 496, 515, 534, 572, 591, 629, 648, 667, 697, 716, 792, 811, 830, 868, 906, 925, 944, 963, 982, 1001, 1020, 1039, 1058, 1088, 1153, 1202, 1221, 1240, 1297, 1335, 1392, 1411, 1422, 1430, 1517, 1525, 1536, 1574, 3358, 3472, 3806, 3988, 4751, 4941, 5066, 5123, 5275, 5343, 5438, 5457, 5495, 5533, 5552, 5715, 5810, 5829, 5905, 5924, 6421, 6535, 6793, 6812, 6888, 6907, 7002, 7184, 7260, 7279, 7374, 7556, 7746, 7757, 7776, 7833, 7852, 7871, 7966, 8015, 8110, 8129, 8148, 8224, 8243, 8338, 8406, 8425, 8482, 8501, 8520, 8558, 8596, 8607, 8615, 8645, 8740, 8778, 8835, 8865, 8930, 8960, 8979, 8998, 9017, 9055, 9074, 9093, 9112, 9150, 9188, 9237, 9275, 9332, 9351, 9370, 9408, 9427, 9446, 9457, 9465, 9495, 9560, 9590, 9628, 9647, 9685, 9715, 9742, 9780, 9810, 9818, 9829, 9848, 9867, 9905, 9924, 9943, 9962, 10000};
private static final Map<Integer, Integer> LEAP = new HashMap<Integer, Integer>(); private static final int[] YMC = {11, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
private static final Map<Integer, LunarYear> CACHE = new HashMap<Integer, LunarYear>(); private static LunarYear CACHE_YEAR = null;
static {
for (int y : LEAP_11) {
LEAP.put(y, 13);
}
for (int y : LEAP_12) {
LEAP.put(y, 14);
}
}
/** /**
* 农历年 * 农历年
@@ -93,104 +82,127 @@ public class LunarYear {
compute(); compute();
} }
private static boolean contains(int[] arr, int n) {
for (int o : arr) {
if (n == o) {
return true;
}
}
return false;
}
/** /**
* 通过农历年初始化 * 通过农历年初始化
* *
* @param lunarYear 农历年 * @param lunarYear 农历年
* @return 农历年 * @return 农历年
*/ */
public static LunarYear fromYear(int lunarYear) { public synchronized static LunarYear fromYear(int lunarYear) {
LunarYear obj = CACHE.get(lunarYear); LunarYear y;
if (null == obj) { if (null == LunarYear.CACHE_YEAR || LunarYear.CACHE_YEAR.getYear() != lunarYear) {
obj = new LunarYear(lunarYear); y = new LunarYear(lunarYear);
CACHE.put(lunarYear, obj); LunarYear.CACHE_YEAR = y;
} else {
y = LunarYear.CACHE_YEAR;
} }
return obj; return y;
} }
private void compute() { private void compute() {
// 节气(中午12点) // 节气
double[] jq = new double[27]; double[] jq = new double[27];
// 合朔,即每月初一(中午12点) // 合朔,即每月初一
double[] hs = new double[16]; double[] hs = new double[16];
// 每月天数 // 每月天数
int[] dayCounts = new int[hs.length - 1]; int[] dayCounts = new int[15];
int[] months = new int[15];
int currentYear = this.year; int currentYear = this.year;
int year = currentYear - 2000; double jd = Math.floor((currentYear - 2000) * 365.2422 + 180);
// 355是2000.12冬至得到较靠近jd的冬至估计值
double w = Math.floor((jd - 355 + 183) / 365.2422) * 365.2422 + 355;
if (ShouXingUtil.calcQi(w) > jd) {
w -= 365.2422;
}
// 25个节气时刻(北京时间),从冬至开始到下一个冬至以后
for (int i = 0; i < 26; i++) {
jq[i] = ShouXingUtil.calcQi(w + 15.2184 * i);
}
// 从上年的大雪到下年的立春 // 从上年的大雪到下年的立春
for (int i = 0, j = Lunar.JIE_QI_IN_USE.length; i < j; i++) { for (int i = 0, j = Lunar.JIE_QI_IN_USE.length; i < j; i++) {
// 精确的节气 if (i == 0) {
double t = 36525 * ShouXingUtil.saLonT((year + (17 + i) * 15d / 360) * ShouXingUtil.PI_2); jd = ShouXingUtil.qiAccurate2(jq[0] - 15.2184);
t += ShouXingUtil.ONE_THIRD - ShouXingUtil.dtT(t); } else if (i <= 26) {
jieQiJulianDays.add(t + Solar.J2000); jd = ShouXingUtil.qiAccurate2(jq[i - 1]);
// 按中午12点算的节气 } else {
if (i > 0 && i < 28) { jd = ShouXingUtil.qiAccurate2(jq[25] + 15.2184 * (i - 26));
jq[i - 1] = Math.round(t);
} }
jieQiJulianDays.add(jd + Solar.J2000);
} }
// 冬至前的初一 // 冬至前的初一,今年"首朔"的日月黄经差w
double w = ShouXingUtil.calcShuo(jq[0]); w = ShouXingUtil.calcShuo(jq[0]);
if (w > jq[0]) { if (w > jq[0]) {
if (currentYear != 41 && currentYear != 193 && currentYear != 288 && currentYear != 345 && currentYear != 918 && currentYear != 1013) { w -= 29.53;
w -= 29.5306;
}
} }
// 递推每月初一 // 递推每月初一
for (int i = 0, j = hs.length; i < j; i++) { for (int i = 0; i < 16; i++) {
hs[i] = ShouXingUtil.calcShuo(w + 29.5306 * i); hs[i] = ShouXingUtil.calcShuo(w + 29.5306 * i);
} }
// 每月天数 // 每月
for (int i = 0, j = dayCounts.length; i < j; i++) { for (int i = 0; i < 15; i++) {
dayCounts[i] = (int) (hs[i + 1] - hs[i]); dayCounts[i] = (int)(hs[i + 1] - hs[i]);
months[i] = i;
} }
int prevYear = currentYear - 1; int prevYear = currentYear - 1;
int leapIndex = 16;
int leapYear = -1; if (contains(LEAP_11, currentYear)) {
int leapIndex = -1; leapIndex = 13;
} else if (contains(LEAP_12, currentYear)) {
Integer leap = LEAP.get(currentYear); leapIndex = 14;
if (null == leap) { } else if (hs[13] <= jq[24]) {
leap = LEAP.get(prevYear); int i = 1;
if (null == leap) { while (hs[i + 1] > jq[2 * i] && i < 13) {
if (hs[13] <= jq[24]) { i++;
int i = 1;
while (hs[i + 1] > jq[2 * i] && i < 13) {
i++;
}
leapYear = currentYear;
leapIndex = i;
}
} else {
leapYear = prevYear;
leapIndex = leap - 12;
} }
} else { leapIndex = i;
leapYear = currentYear; }
leapIndex = leap; for (int i = leapIndex; i < 15; i++) {
months[i] -= 1;
} }
int fm = -1;
int index = -1;
int y = prevYear; int y = prevYear;
int m = 11; for (int i = 0; i < 15; i++) {
int index = m; double dm = hs[i] + Solar.J2000;
for (int i = 0, j = dayCounts.length; i < j; i++) { int v2 = months[i];
int cm = m; int mc = YMC[v2 % 12];
if (y == leapYear && i == leapIndex) { if (1724360 <= dm && dm < 1729794) {
cm = -cm; mc = YMC[(v2 + 1) % 12];
} else if (1807724 <= dm && dm < 1808699) {
mc = YMC[(v2 + 1) % 12];
} else if (dm == 1729794 || dm == 1808699) {
mc = 12;
} }
this.months.add(new LunarMonth(y, cm, dayCounts[i], hs[i] + Solar.J2000, index)); if (fm == -1) {
if (y != leapYear || i + 1 != leapIndex) { fm = mc;
m++; index = mc;
} }
index++; if (mc < fm) {
if (m == 13) { y += 1;
m = 1;
index = 1; index = 1;
y++;
} }
fm = mc;
if (i == leapIndex) {
mc = -mc;
} else if (dm == 1729794 || dm == 1808699) {
mc = -11;
}
this.months.add(new LunarMonth(y, mc, dayCounts[i], hs[i] + Solar.J2000, index));
index++;
} }
} }

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@@ -186,6 +186,10 @@ public class Solar {
minute -= 60; minute -= 60;
hour++; hour++;
} }
if (hour > 23) {
hour -= 24;
day += 1;
}
this.year = year; this.year = year;
this.month = month; this.month = month;
this.day = day; this.day = day;
@@ -852,4 +856,54 @@ public class Solar {
return fromYmdHms(solar.getYear(), solar.getMonth(), solar.getDay(), hour, solar.getMinute(), solar.getSecond()); return fromYmdHms(solar.getYear(), solar.getMonth(), solar.getDay(), hour, solar.getMinute(), solar.getSecond());
} }
/**
* 获取薪资比例(感谢 https://gitee.com/smr1987)
* @return 薪资比例1/2/3
*/
public int getSalaryRate() {
// 元旦节
if (month == 1 && day == 1) {
return 3;
}
// 劳动节
if (month == 5 && day == 1) {
return 3;
}
// 国庆
if (month == 10 && day >= 1 && day <= 3) {
return 3;
}
Lunar lunar = getLunar();
// 春节
if (lunar.getMonth() == 1 && lunar.getDay() >= 1 && lunar.getDay() <= 3) {
return 3;
}
// 端午
if (lunar.getMonth() == 5 && lunar.getDay() == 5) {
return 3;
}
// 中秋
if (lunar.getMonth() == 8 && lunar.getDay() == 15) {
return 3;
}
// 清明
if ("清明".equals(lunar.getJieQi())) {
return 3;
}
Holiday holiday = HolidayUtil.getHoliday(year, month, day);
if (null != holiday) {
// 法定假日非上班
if (!holiday.isWork()) {
return 2;
}
} else {
// 周末
int week = getWeek();
if (week == 6 || week == 0) {
return 2;
}
}
// 工作日
return 1;
}
} }

File diff suppressed because one or more lines are too long

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@@ -218,6 +218,9 @@ public class SolarUtil {
* @return true/false 闰年/非闰年 * @return true/false 闰年/非闰年
*/ */
public static boolean isLeapYear(int year) { public static boolean isLeapYear(int year) {
if (year < 1600) {
return year % 4 == 0;
}
return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0); return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
} }

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@@ -21,30 +21,30 @@ public class JieQiTest {
Map<String,String> jieQi = new HashMap<String, String>(){ Map<String,String> jieQi = new HashMap<String, String>(){
private static final long serialVersionUID = 1L; private static final long serialVersionUID = 1L;
{ {
put("冬至","2021-12-21 23:59:09"); put("冬至","2021-12-21 23:59:18");
put("小寒","2022-01-05 17:13:54"); put("小寒","2022-01-05 17:14:03");
put("大寒","2022-01-20 10:38:56"); put("大寒","2022-01-20 10:39:05");
put("立春","2022-02-04 04:50:36"); put("立春","2022-02-04 04:50:45");
put("雨水","2022-02-19 00:42:50"); put("雨水","2022-02-19 00:43:00");
put("惊蛰","2022-03-05 22:43:34"); put("惊蛰","2022-03-05 22:43:43");
put("春分","2022-03-20 23:33:15"); put("春分","2022-03-20 23:33:24");
put("清明","2022-04-05 03:20:03"); put("清明","2022-04-05 03:20:13");
put("谷雨","2022-04-20 10:24:07"); put("谷雨","2022-04-20 10:24:16");
put("立夏","2022-05-05 20:25:46"); put("立夏","2022-05-05 20:25:56");
put("小满","2022-05-21 09:22:25"); put("小满","2022-05-21 09:22:35");
put("芒种","2022-06-06 00:25:37"); put("芒种","2022-06-06 00:25:47");
put("夏至","2022-06-21 17:13:40"); put("夏至","2022-06-21 17:13:50");
put("小暑","2022-07-07 10:37:49"); put("小暑","2022-07-07 10:37:59");
put("大暑","2022-07-23 04:06:49"); put("大暑","2022-07-23 04:06:58");
put("立秋","2022-08-07 20:28:57"); put("立秋","2022-08-07 20:29:07");
put("处暑","2022-08-23 11:15:59"); put("处暑","2022-08-23 11:16:09");
put("白露","2022-09-07 23:32:07"); put("白露","2022-09-07 23:32:17");
put("秋分","2022-09-23 09:03:31"); put("秋分","2022-09-23 09:03:41");
put("寒露","2022-10-08 15:22:16"); put("寒露","2022-10-08 15:22:26");
put("霜降","2022-10-23 18:35:31"); put("霜降","2022-10-23 18:35:41");
put("立冬","2022-11-07 18:45:18"); put("立冬","2022-11-07 18:45:28");
put("小雪","2022-11-22 16:20:18"); put("小雪","2022-11-22 16:20:28");
put("大雪","2022-12-07 11:46:04"); put("大雪","2022-12-07 11:46:15");
} }
}; };
@@ -177,13 +177,13 @@ public class JieQiTest {
@Test @Test
public void test7() { public void test7() {
Lunar lunar = Lunar.fromYmd(2012, 9, 1); Lunar lunar = Lunar.fromYmd(2012, 9, 1);
Assert.assertEquals("2012-09-07 13:29:00", lunar.getJieQiTable().get("白露").toYmdHms()); Assert.assertEquals("2012-09-07 13:29:01", lunar.getJieQiTable().get("白露").toYmdHms());
} }
@Test @Test
public void test8() { public void test8() {
Lunar lunar = Lunar.fromYmd(2050, 12, 1); Lunar lunar = Lunar.fromYmd(2050, 12, 1);
Assert.assertEquals("2050-12-07 06:41:00", lunar.getJieQiTable().get("DA_XUE").toYmdHms()); Assert.assertEquals("2050-12-07 06:41:13", lunar.getJieQiTable().get("DA_XUE").toYmdHms());
} }
@Test @Test
@@ -194,4 +194,10 @@ public class JieQiTest {
Assert.assertEquals("冬至", solar.getLunar().getQi()); Assert.assertEquals("冬至", solar.getLunar().getQi());
} }
@Test
public void test10() {
Lunar lunar = Solar.fromYmd(2023, 6, 1).getLunar();
Assert.assertEquals("2022-12-22 05:48:11", lunar.getJieQiTable().get("冬至").toYmdHms());
}
} }

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@@ -627,4 +627,22 @@ public class LunarTest {
Assert.assertEquals("1537-02-10", lunar.getSolar().toString()); Assert.assertEquals("1537-02-10", lunar.getSolar().toString());
} }
@Test
public void test92() {
Lunar lunar = Solar.fromYmd(917, 12, 1).getLunar();
Assert.assertEquals("九一七年闰十月十四", lunar.toString());
}
@Test
public void test93() {
Lunar lunar = Solar.fromYmd(917, 12, 31).getLunar();
Assert.assertEquals("九一七年冬月十五", lunar.toString());
}
@Test
public void test94() {
Lunar lunar = Solar.fromYmd(918, 1, 1).getLunar();
Assert.assertEquals("九一七年冬月十六", lunar.toString());
}
} }

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@@ -48,7 +48,7 @@ public class SolarTest {
@Test @Test
public void test10(){ public void test10(){
Assert.assertFalse(SolarUtil.isLeapYear(1500)); Assert.assertTrue(SolarUtil.isLeapYear(1500));
} }
@Test @Test