tracks/java/exercises/diamond/src/test/java/DiamondPrinterTest.java in trackler-2.1.0.18 vs tracks/java/exercises/diamond/src/test/java/DiamondPrinterTest.java in trackler-2.1.0.19

@@ -7,10 +7,10 @@
 import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;
 import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertThat;
 
-public final class DiamondPrinterTest {
+public class DiamondPrinterTest {
     private DiamondPrinter diamondPrinter;
     
     @Before
     public void setUp() {
         diamondPrinter = new DiamondPrinter();