BAEL-5850 - Abstract Factory vs Factory Method Pattern in Java (#12) (#13017)

2022-11-14 00:41:44 -03:00
parent 295ea4d00d
commit 69dfcd3293
17 changed files with 186 additions and 0 deletions
@@ -0,0 +1,39 @@
+package com.baeldung.factory_pattern.abstract_factory;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+
+class AbstractFactoryUnitTest {
+    @Test
+    public void givenFutureVehicleFactory_whenCreateMotorVehicle_thenInstanceOf() {
+        Corporation corporation = new FutureVehicleCorporation();
+        MotorVehicle motorVehicle = corporation.createMotorVehicle();
+        assertThat(motorVehicle).isInstanceOf(MotorVehicle.class);
+        assertThat(motorVehicle).isInstanceOf(FutureVehicleMotorcycle.class);
+    }
+
+    @Test
+    public void givenFutureVehicleFactory_whenCreateElectricVehicle_thenInstanceOf() {
+        Corporation corporation = new FutureVehicleCorporation();
+        ElectricVehicle electricVehicle = corporation.createElectricVehicle();
+        assertThat(electricVehicle).isInstanceOf(ElectricVehicle.class);
+        assertThat(electricVehicle).isInstanceOf(FutureVehicleElectricCar.class);
+    }
+
+    @Test
+    public void givenNextGenFactory_whenCreateMotorVehicle_thenInstanceOf() {
+        Corporation corporation = new NextGenCorporation();
+        MotorVehicle motorVehicle = corporation.createMotorVehicle();
+        assertThat(motorVehicle).isInstanceOf(MotorVehicle.class);
+        assertThat(motorVehicle).isInstanceOf(NextGenMotorcycle.class);
+    }
+
+    @Test
+    public void givenNextGenFactory_whenCreateElectricVehicle_thenInstanceOf() {
+        Corporation corporation = new NextGenCorporation();
+        ElectricVehicle electricVehicle = corporation.createElectricVehicle();
+        assertThat(electricVehicle).isInstanceOf(ElectricVehicle.class);
+        assertThat(electricVehicle).isInstanceOf(NextGenElectricCar.class);
+    }
+}
@@ -0,0 +1,23 @@
+package com.baeldung.factory_pattern.method;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+
+class FactoryMethodUnitTest {
+    @Test
+    public void givenCarFactory_whenCreateMotorVehicle_thenInstanceOf() {
+        MotorVehicleFactory factory = new CarFactory();
+        MotorVehicle car = factory.createMotorVehicle();
+        assertThat(car).isInstanceOf(MotorVehicle.class);
+        assertThat(car).isInstanceOf(Car.class);
+    }
+
+    @Test
+    public void givenMotorcycleFactory_whenCreateMotorVehicle_thenInstanceOf() {
+        MotorVehicleFactory factory = new MotorcycleFactory();
+        MotorVehicle motorcycle = factory.createMotorVehicle();
+        assertThat(motorcycle).isInstanceOf(MotorVehicle.class);
+        assertThat(motorcycle).isInstanceOf(Motorcycle.class);
+    }
+}