How do you test code that uses Instant?

Testing code that utilizes the Instant class in Java can be accomplished through various methods such as unit testing. Here is an example of how to test a method that returns the current Instant.

import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.api.Test; import java.time.Instant; public class InstantTest { @Test public void testGetCurrentInstant() { Instant now = Instant.now(); Instant returnedInstant = getCurrentInstant(); // Method to be tested assertEquals(now.getEpochSecond(), returnedInstant.getEpochSecond(), "The Instants should match at the second level"); } private Instant getCurrentInstant() { return Instant.now(); } }

Instant testing unit tests Java Instant Java time JUnit testing