Jonathan Cook
45 lines
1.3 KiB
Java
45 lines
1.3 KiB
Java
package com.baeldung.dateapi;
|
|
|
|
import org.apache.log4j.Logger;
|
|
import org.junit.Test;
|
|
|
|
import java.time.LocalDate;
|
|
import java.time.Period;
|
|
|
|
import static org.junit.Assert.assertEquals;
|
|
import static org.junit.Assert.assertFalse;
|
|
|
|
public class JavaPeriodUnitTest {
|
|
|
|
private static final Logger LOG = Logger.getLogger(JavaPeriodUnitTest.class);
|
|
|
|
@Test
|
|
public void whenTestPeriod_thenOk() {
|
|
|
|
LocalDate startDate = LocalDate.of(2015, 2, 15);
|
|
LocalDate endDate = LocalDate.of(2017, 1, 21);
|
|
|
|
Period period = Period.between(startDate, endDate);
|
|
|
|
LOG.info(String.format("Years:%d months:%d days:%d", period.getYears(), period.getMonths(), period.getDays()));
|
|
|
|
assertFalse(period.isNegative());
|
|
assertEquals(56, period.plusDays(50).getDays());
|
|
assertEquals(9, period.minusMonths(2).getMonths());
|
|
|
|
Period fromUnits = Period.of(3, 10, 10);
|
|
Period fromDays = Period.ofDays(50);
|
|
Period fromMonths = Period.ofMonths(5);
|
|
Period fromYears = Period.ofYears(10);
|
|
Period fromWeeks = Period.ofWeeks(40);
|
|
|
|
assertEquals(280, fromWeeks.getDays());
|
|
|
|
Period fromCharYears = Period.parse("P2Y");
|
|
assertEquals(2, fromCharYears.getYears());
|
|
Period fromCharUnits = Period.parse("P2Y3M5D");
|
|
assertEquals(5, fromCharUnits.getDays());
|
|
}
|
|
|
|
}
|