Files
2026-06-17 14:00:51 +02:00

82 lines
3.2 KiB
Java

package jmri.util;
import java.util.Calendar;
import java.util.GregorianCalendar;
import org.junit.jupiter.api.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* Tests for the jmri.util.DateUtil class.
* @author Paul Bender Copyright 2014
*/
public class DateUtilTest {
@Test
public void testCalFromJulianDate() {
// this test checks to see if the julian date
// 2456678 at 16:00 gives us the correct
// date in the calendar, which is January 20,2014
GregorianCalendar testCal = DateUtil.calFromJulianDate(2456678);
assertEquals( 2014, testCal.get(Calendar.YEAR), "Year");
assertEquals( 20, testCal.get(Calendar.DAY_OF_YEAR), "Day of Year");
}
@Test
public void testCalFromJulianDateEpocStart() {
// this test checks to see if the julian date
// 2440588 at 12:00 gives us the correct
// date in the calendar, which is January 1,1970
GregorianCalendar testCal = DateUtil.calFromJulianDate(2440588);
assertEquals( 1970, testCal.get(Calendar.YEAR), "Year");
assertEquals( 1, testCal.get(Calendar.DAY_OF_YEAR), "Day of Year");
}
@Test
public void testJulianDayFromCalendar() {
// this test checks to see that the julian date
// 2456678 is returned when a calendar set to January 20,2014 is
// proivded as input to the julianDayFromCalendar method.
GregorianCalendar testCal = new GregorianCalendar(2014, GregorianCalendar.JANUARY, 20, 12, 0);
assertEquals( 2456678, DateUtil.julianDayFromCalendar(testCal), "Julian Day");
}
@Test
public void testJulianDayFromCalendarEpocStart() {
// this test checks to see that the julian date
// 2440588 is returned when a calendar set to January 1,1970 is
// proivded as input to the julianDayFromCalendar method.
GregorianCalendar testCal = new GregorianCalendar(1970, GregorianCalendar.JANUARY, 1, 12, 0);
assertEquals( 2440588, DateUtil.julianDayFromCalendar(testCal), "Julian Day");
}
@Test
public void testUserDurationFromSeconds(){
assertEquals("- 00:01:01", DateUtil.userDurationFromSeconds(-61));
assertEquals("00:00:00", DateUtil.userDurationFromSeconds(0));
assertEquals("00:00:01", DateUtil.userDurationFromSeconds(1));
assertEquals("00:00:59", DateUtil.userDurationFromSeconds(59));
assertEquals("00:01:00", DateUtil.userDurationFromSeconds(60));
assertEquals("00:01:01", DateUtil.userDurationFromSeconds(61));
assertEquals("00:10:01", DateUtil.userDurationFromSeconds(601));
assertEquals("01:00:01", DateUtil.userDurationFromSeconds(3601));
assertEquals("12:34:56", DateUtil.userDurationFromSeconds(45296));
assertEquals("23:59:59", DateUtil.userDurationFromSeconds(86399));
assertEquals("1 00:00:00", DateUtil.userDurationFromSeconds(86400));
assertEquals("12 03:45:01", DateUtil.userDurationFromSeconds(1050301));
assertEquals("- 12 03:45:01", DateUtil.userDurationFromSeconds(-1050301));
}
@BeforeEach
public void setUp() {
jmri.util.JUnitUtil.setUp();
}
@AfterEach
public void tearDown() {
jmri.util.JUnitUtil.tearDown();
}
}