diff --git a/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/booleanoperators/Car.java b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/booleanoperators/Car.java new file mode 100644 index 0000000000..37fb139917 --- /dev/null +++ b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/booleanoperators/Car.java @@ -0,0 +1,36 @@ +package com.baeldung.booleanoperators; + +public class Car { + + private boolean diesel; + private boolean manual; + + public Car(boolean diesel, boolean manual) { + this.diesel = diesel; + this.manual = manual; + } + + public boolean isDiesel() { + return diesel; + } + + public boolean isManual() { + return manual; + } + + static Car dieselAndManualCar() { + return new Car(true, true); + } + + static Car dieselAndAutomaticCar() { + return new Car(true, false); + } + + static Car oilAndManualCar() { + return new Car(false, true); + } + + static Car oilAndAutomaticCar() { + return new Car(false, false); + } +} 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 new file mode 100644 index 0000000000..efe38c6f45 --- /dev/null +++ b/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/booleanoperators/XorUnitTest.java @@ -0,0 +1,69 @@ +package com.baeldung.booleanoperators; + +import org.junit.jupiter.api.Test; + +import static org.assertj.core.api.Assertions.assertThat; + +class XorUnitTest { + + @Test + 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() { + Car car = Car.dieselAndAutomaticCar(); + boolean dieselXorManual = (car.isDiesel() && !car.isManual()) || (!car.isDiesel() && car.isManual()); + assertThat(dieselXorManual).isTrue(); + } + + @Test + 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() { + Car car = Car.oilAndAutomaticCar(); + boolean dieselXorManual = (car.isDiesel() && !car.isManual()) || (!car.isDiesel() && car.isManual()); + assertThat(dieselXorManual).isFalse(); + } + + @Test + void givenDieselManualCar_whenXor_thenFalse() { + Car car = Car.dieselAndManualCar(); + boolean dieselXorManual = car.isDiesel() ^ car.isManual(); + assertThat(dieselXorManual).isFalse(); + } + + @Test + void givenDieselAutomaticCar_whenXor_thenTrue() { + Car car = Car.dieselAndAutomaticCar(); + boolean dieselXorManual = car.isDiesel() ^ car.isManual(); + assertThat(dieselXorManual).isTrue(); + } + + @Test + void givenNonDieselManualCar_whenXor_thenTrue() { + Car car = Car.oilAndManualCar(); + boolean dieselXorManual = car.isDiesel() ^ car.isManual(); + assertThat(dieselXorManual).isTrue(); + } + + @Test + 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); + } +}