// references/tests/DeepCopyTest.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
package references;
import org.junit.jupiter.api.*;
import static org.junit.jupiter.api.Assertions.*;

public class DeepCopyTest {
 @Test
 public void testClone() {
 OceanReading reading =
 new OceanReading(33.9, 100.5);
 // Now clone it:
 OceanReading clone = reading.clone();
 TemperatureReading tr =
 clone.getTemperatureReading();
 tr.setTemperature(tr.getTemperature() + 1);
 clone.setTemperatureReading(tr);
 DepthReading dr = clone.getDepthReading();
 dr.setDepth(dr.getDepth() + 1);
 clone.setDepthReading(dr);
 assertEquals(reading.toString(),
 "temperature: 33.9, depth: 100.5");
 assertEquals(clone.toString(),
 "temperature: 34.9, depth: 101.5");
 }
}