package com.baeldung.convert; import org.junit.Test; public class ConvertDateTimeUnitTest { @Test public void givenLocalDateTime_WhenGetMillis() { long millis = ConvertDateTime.java8LocalDateTime(); System.out.println("LocalDateTime in milliseconds : " + millis); } @Test public void givenJava8Instant_WhenGetMillis() { long millis = ConvertDateTime.java8Instant(); System.out.println("Java 8 Instant in milliseconds : " + millis); } @Test public void givenDate_WhenGetMillis() { long millis = ConvertDateTime.coreDate(); System.out.println("Core Date in milliseconds : " + millis); } @Test public void givenCalendar_WhenGetMillis() { long millis = ConvertDateTime.calendar(); System.out.println("Calendar in milliseconds : " + millis); } @Test public void givenJodaInstant_WhenGetMillis() { long millis = ConvertDateTime.jodaInstant(); System.out.println("JODA Instant in milliseconds : " + millis); } @Test public void givenJODADateTime_WhenGetMillis() { long millis = ConvertDateTime.jodaDateTime(); System.out.println("JODA DateTime in milliseconds : " + millis); } }