BAEL2489 Avoid check for null statement in Java

core-java/src/test/java/com/baeldung/nulls/PrimitivesAndWrapperUnitTest.java

@@ -5,7 +5,7 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import org.junit.jupiter.api.Test;
 
-class PrimitivesAndWrapperTest {
+class PrimitivesAndWrapperUnitTest {
 
     @Test
     public void givenWrappers_whenBothArgsNonNull_thenReturnResult() {

core-java/src/test/java/com/baeldung/nulls/UsingLombokUnitTest.java

@@ -6,7 +6,7 @@ import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-class UsingLombokTest {
+class UsingLombokUnitTest {
 
     private UsingLombok classUnderTest;
 

core-java/src/test/java/com/baeldung/nulls/UsingObjectsUnitTest.java

@@ -7,7 +7,7 @@ import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-class UsingObjectsTest {
+class UsingObjectsUnitTest {
 
     private UsingObjects classUnderTest;
 

core-java/src/test/java/com/baeldung/nulls/UsingOptionalUnitTest.java

@@ -9,7 +9,7 @@ import java.util.Optional;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-class UsingOptionalTest {
+class UsingOptionalUnitTest {
 
     private UsingOptional classUnderTest;
 

core-java/src/test/java/com/baeldung/nulls/UsingStringUtilsUnitTest.java

@@ -6,7 +6,7 @@ import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-class UsingStringUtilsTest {
+class UsingStringUtilsUnitTest {
 
     private UsingStringUtils classUnderTest;