Examples with DateTime cn.hutool.core.date.DateTime used on opensource projects

Example 6 with DateTime

use of cn.hutool.core.date.DateTime in project hutool by looly.

the class RangeTest method rangeByStepTest.

@Test
public void rangeByStepTest() {
    DateTime start = DateUtil.parse("2017-01-01");
    DateTime end = DateUtil.parse("2017-01-03");
    // 测试包含开始和结束情况下步进为1的情况
    DateRange range = DateUtil.range(start, end, DateField.DAY_OF_YEAR);
    Assert.assertEquals(range.next(), DateUtil.parse("2017-01-01"));
    Assert.assertEquals(range.next(), DateUtil.parse("2017-01-02"));
    Assert.assertEquals(range.next(), DateUtil.parse("2017-01-03"));
    try {
        range.next();
        Assert.fail("已超过边界，下一个元素不应该存在！");
    } catch (NoSuchElementException ignored) {
    }
    // 测试多步进的情况
    range = new DateRange(start, end, DateField.DAY_OF_YEAR, 2);
    Assert.assertEquals(DateUtil.parse("2017-01-01"), range.next());
    Assert.assertEquals(DateUtil.parse("2017-01-03"), range.next());
}

Example 7 with DateTime

use of cn.hutool.core.date.DateTime in project hutool by looly.

the class RangeTest method dateRangeConsumeTest.

@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 -> sb2.append(DateTime.of(a).dayOfMonth()).append("#"));
    Assert.assertEquals(sb2.toString(), StrUtil.EMPTY);
}

Example 8 with DateTime

use of cn.hutool.core.date.DateTime in project hutool by looly.

the class RangeTest method rangeDayOfYearTest.

@Test
public void rangeDayOfYearTest() {
    DateTime start = DateUtil.parse("2017-01-01");
    DateTime end = DateUtil.parse("2017-01-05");
    // 测试不包含开始结束时间的情况
    DateRange range = new DateRange(start, end, DateField.DAY_OF_YEAR, 1, false, false);
    Assert.assertEquals(DateUtil.parse("2017-01-02"), range.next());
    Assert.assertEquals(DateUtil.parse("2017-01-03"), range.next());
    Assert.assertEquals(DateUtil.parse("2017-01-04"), range.next());
    try {
        range.next();
        Assert.fail("不包含结束时间情况下，下一个元素不应该存在！");
    } catch (NoSuchElementException ignored) {
    }
}

Example 9 with DateTime

use of cn.hutool.core.date.DateTime in project hutool by looly.

the class RangeTest method dateRangeTest.

@Test
public void dateRangeTest() {
    DateTime start = DateUtil.parse("2017-01-01");
    DateTime end = DateUtil.parse("2017-01-02");
    final Range<DateTime> range = new Range<>(start, end, (current, end1, index) -> {
        if (current.isAfterOrEquals(end1)) {
            return null;
        }
        return current.offsetNew(DateField.DAY_OF_YEAR, 1);
    });
    Assert.assertTrue(range.hasNext());
    Assert.assertEquals(DateUtil.parse("2017-01-01"), range.next());
    Assert.assertTrue(range.hasNext());
    Assert.assertEquals(DateUtil.parse("2017-01-02"), range.next());
    Assert.assertFalse(range.hasNext());
}

Example 10 with DateTime

use of cn.hutool.core.date.DateTime in project hutool by looly.

the class RangeTest method rangeContains.

@Test
public void rangeContains() {
    // 开始区间
    DateTime start = DateUtil.parse("2017-01-01");
    DateTime end = DateUtil.parse("2017-01-31");
    DateRange startRange = DateUtil.range(start, end, DateField.DAY_OF_YEAR);
    // 结束区间
    DateTime start1 = DateUtil.parse("2017-01-31");
    DateTime end1 = DateUtil.parse("2017-02-02");
    DateRange endRange = DateUtil.range(start1, end1, DateField.DAY_OF_YEAR);
    // 交集
    List<DateTime> dateTimes = DateUtil.rangeContains(startRange, endRange);
    Assert.assertEquals(1, dateTimes.size());
    Assert.assertEquals(DateUtil.parse("2017-01-31"), dateTimes.get(0));
}