v1.2.28 支持获取当年第几周；支持2种流派获取起运。

__tests__/SolarWeek.test.js

@@ -31,3 +31,9 @@ test('test2', () => {
   const week = SolarWeek.fromYmd(2021, 5, 4, start);
   expect(week.getIndex()).toBe(2);
 });
+
+test('test3', () => {
+  const start = 0;
+  const week = SolarWeek.fromYmd(2022, 3, 6, start);
+  expect(week.getIndexInYear()).toBe(11);
+});

__tests__/Yun.test.js

@@ -31,3 +31,30 @@ it('test3', () => {
   expect(yun.getStartDay()).toBe(0);
   expect(yun.getStartSolar().toYmd()).toBe('2020-02-06');
 });
+
+it('test4', () => {
+  const solar = Solar.fromYmdHms(2022, 3, 9, 20, 51, 0);
+  const lunar = solar.getLunar();
+  const eightChar = lunar.getEightChar();
+  const yun = eightChar.getYun(1);
+  expect(yun.getStartSolar().toYmd()).toBe('2030-12-19');
+});
+
+it('test5', () => {
+  const solar = Solar.fromYmdHms(2022, 3, 9, 20, 51, 0);
+  const lunar = solar.getLunar();
+  const eightChar = lunar.getEightChar();
+  const yun = eightChar.getYun(1, 2);
+  expect(yun.getStartYear()).toBe(8);
+  expect(yun.getStartMonth()).toBe(9);
+  expect(yun.getStartDay()).toBe(2);
+  expect(yun.getStartSolar().toYmd()).toBe('2030-12-12');
+});
+
+it('test6', () => {
+  const solar = Solar.fromYmdHms(2018, 6, 11, 9, 30, 0);
+  const lunar = solar.getLunar();
+  const eightChar = lunar.getEightChar();
+  const yun = eightChar.getYun(0, 2);
+  expect(yun.getStartSolar().toYmd()).toBe('2020-03-21');
+});