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feat(core:DateUtil): add rangeFunc and rangeConsume

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youzipi
2022-01-26 18:36:15 +08:00
parent 201290d7c4
commit 344212f5b6
2 changed files with 77 additions and 7 deletions
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26
hutool-core/src/test/java/cn/hutool/core/lang/RangeTest.java
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@@ -36,6 +36,32 @@ public class RangeTest {
Assert.assertFalse(range.hasNext());
}
@Test
public void dateRangeFuncTest() {
DateTime start = DateUtil.parse("2021-01-01");
DateTime end = DateUtil.parse("2021-01-03");
List<Integer> dayOfMonthList = DateUtil.rangeFunc(start, end, DateField.DAY_OF_YEAR, a -> DateTime.of(a).dayOfMonth());
Assert.assertArrayEquals(dayOfMonthList.toArray(new Integer[]{}), new Integer[]{1, 2, 3});
List<Integer> dayOfMonthList2 = DateUtil.rangeFunc(null, null, DateField.DAY_OF_YEAR, a -> DateTime.of(a).dayOfMonth());
Assert.assertArrayEquals(dayOfMonthList2.toArray(new Integer[]{}), new Integer[]{});
}
@Test
public void dateRangeConsumeTest() {
DateTime start = DateUtil.parse("2021-01-01");
DateTime end = DateUtil.parse("2021-01-03");
StringBuilder sb = new StringBuilder();
DateUtil.rangeConsume(start, end, DateField.DAY_OF_YEAR, a -> sb.append(DateTime.of(a).dayOfMonth()).append("#"));
Assert.assertEquals(sb.toString(), "1#2#3#");
StringBuilder sb2 = new StringBuilder();
DateUtil.rangeConsume(null, null, DateField.DAY_OF_YEAR, a -> sb.append(DateTime.of(a).dayOfMonth()).append("#"));
Assert.assertEquals(sb2.toString(), "");
}
@Test
public void dateRangeTest2() {
DateTime start = DateUtil.parse("2021-01-31");