diff --git a/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/booleanoperators/XorUnitTest.java b/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/booleanoperators/XorUnitTest.java
index e3cee4888a..efe38c6f45 100644
--- a/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/booleanoperators/XorUnitTest.java
+++ b/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/booleanoperators/XorUnitTest.java
@@ -7,58 +7,63 @@ import static org.assertj.core.api.Assertions.assertThat;
 class XorUnitTest {
 
     @Test
-    void givenDieselManualCar_whenXorOldSchool_ThenFalse() {
+    void givenDieselManualCar_whenXorOldSchool_thenFalse() {
         Car car = Car.dieselAndManualCar();
         boolean dieselXorManual = (car.isDiesel() && !car.isManual()) || (!car.isDiesel() && car.isManual());
         assertThat(dieselXorManual).isFalse();
     }
 
     @Test
-    void givenDieselAutomaticCar_whenXorOldSchool_ThenTrue() {
+    void givenDieselAutomaticCar_whenXorOldSchool_thenTrue() {
         Car car = Car.dieselAndAutomaticCar();
         boolean dieselXorManual = (car.isDiesel() && !car.isManual()) || (!car.isDiesel() && car.isManual());
         assertThat(dieselXorManual).isTrue();
     }
 
     @Test
-    void givenNonDieselManualCar_whenXorOldSchool_ThenTrue() {
+    void givenNonDieselManualCar_whenXorOldSchool_thenTrue() {
         Car car = Car.oilAndManualCar();
         boolean dieselXorManual = (car.isDiesel() && !car.isManual()) || (!car.isDiesel() && car.isManual());
         assertThat(dieselXorManual).isTrue();
     }
 
     @Test
-    void givenNonDieselAutomaticCar_whenXorOldSchool_ThenFalse() {
+    void givenNonDieselAutomaticCar_whenXorOldSchool_thenFalse() {
         Car car = Car.oilAndAutomaticCar();
         boolean dieselXorManual = (car.isDiesel() && !car.isManual()) || (!car.isDiesel() && car.isManual());
         assertThat(dieselXorManual).isFalse();
     }
 
     @Test
-    void givenDieselManualCar_whenXor_ThenFalse() {
+    void givenDieselManualCar_whenXor_thenFalse() {
         Car car = Car.dieselAndManualCar();
         boolean dieselXorManual = car.isDiesel() ^ car.isManual();
         assertThat(dieselXorManual).isFalse();
     }
 
     @Test
-    void givenDieselAutomaticCar_whenXor_ThenTrue() {
+    void givenDieselAutomaticCar_whenXor_thenTrue() {
         Car car = Car.dieselAndAutomaticCar();
         boolean dieselXorManual = car.isDiesel() ^ car.isManual();
         assertThat(dieselXorManual).isTrue();
     }
 
     @Test
-    void givenNonDieselManualCar_whenXor_ThenTrue() {
+    void givenNonDieselManualCar_whenXor_thenTrue() {
         Car car = Car.oilAndManualCar();
         boolean dieselXorManual = car.isDiesel() ^ car.isManual();
         assertThat(dieselXorManual).isTrue();
     }
 
     @Test
-    void givenNonDieselAutomaticCar_whenXor_ThenFalse() {
+    void givenNonDieselAutomaticCar_whenXor_thenFalse() {
         Car car = Car.oilAndAutomaticCar();
         boolean dieselXorManual = car.isDiesel() ^ car.isManual();
         assertThat(dieselXorManual).isFalse();
     }
+    
+    @Test
+    void givenNumbersOneAndThree_whenXor_thenTwo() {
+        assertThat(1 ^ 3).isEqualTo(2);
+    }
 }