JavaLessons/time-duration/src/test/java/com/bvn13/example/time/duration/timeduration/TimedurationApplicationTest...

79 lines
2.3 KiB
Java

package com.bvn13.example.time.duration.timeduration;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import static org.junit.Assert.*;
@RunWith(SpringRunner.class)
@SpringBootTest
public class TimedurationApplicationTests {
@Test
public void testTimeDurationRepresentation() {
LocalDateTime start = LocalDateTime.of(2019, 1, 1, 12, 30, 00);
LocalDateTime end = LocalDateTime.now();
LocalDateTime temp = LocalDateTime.from(start);
long years = temp.until( end, ChronoUnit.YEARS);
temp = temp.plusYears( years );
long months = temp.until( end, ChronoUnit.MONTHS);
temp = temp.plusMonths( months );
long days = temp.until( end, ChronoUnit.DAYS);
temp = temp.plusDays( days );
long hours = temp.until( end, ChronoUnit.HOURS);
temp = temp.plusHours( hours );
long minutes = temp.until( end, ChronoUnit.MINUTES);
temp = temp.plusMinutes( minutes );
long seconds = temp.until( end, ChronoUnit.SECONDS);
System.out.println(String.format("%d years %d months %d days %d hours %d minutes %d seconds", years, months, days, hours, minutes, seconds));
}
@Test
public void testTimeDurationRepresentationInDays() {
LocalDateTime start = LocalDateTime.of(2019, 1, 1, 12, 30, 00);
LocalDateTime end = LocalDateTime.now();
LocalDateTime temp = LocalDateTime.from(start);
// long years = temp.until( end, ChronoUnit.YEARS);
// temp = temp.plusYears( years );
//
// long months = temp.until( end, ChronoUnit.MONTHS);
// temp = temp.plusMonths( months );
//
long days = temp.until( end, ChronoUnit.DAYS);
temp = temp.plusDays( days );
long hours = temp.until( end, ChronoUnit.HOURS);
temp = temp.plusHours( hours );
long minutes = temp.until( end, ChronoUnit.MINUTES);
temp = temp.plusMinutes( minutes );
long seconds = temp.until( end, ChronoUnit.SECONDS);
System.out.println(String.format("%d days %d hours %d minutes %d seconds", days, hours, minutes, seconds));
}
}