introducing Mockito

Author: pfichtner

jmolecules-bytebuddy-tests/jmolecules-bytebuddy-tests-vaadoo/pom.xml

@@ -13,11 +13,11 @@
 
 	<dependencies>
 
-                <dependency>
-                        <groupId>org.jmolecules</groupId>
-                        <artifactId>jmolecules-ddd</artifactId>
-                        <version>${jmolecules.version}</version>
-                </dependency>
+		<dependency>
+			<groupId>org.jmolecules</groupId>
+			<artifactId>jmolecules-ddd</artifactId>
+			<version>${jmolecules.version}</version>
+		</dependency>
 
 		<!-- nodep artifact provides the plugin registration and minimal
 		     classes required for classpath discovery by the byte-buddy
@@ -36,6 +36,12 @@
 			<version>${project.version}</version>
 		</dependency>
 
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+
 	</dependencies>
 
 	<build>

jmolecules-bytebuddy-tests/jmolecules-bytebuddy-tests-vaadoo/src/test/java/org/jmolecules/bytebuddy/JMoleculesVaadooPluginTests.java

@@ -20,6 +20,8 @@
 import static org.assertj.core.api.Assertions.assertThatException;
 import static org.assertj.core.api.Assertions.assertThatNoException;
 import static org.assertj.core.api.Assertions.assertThatRuntimeException;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verifyNoInteractions;
 
 import java.io.File;
 import java.lang.reflect.Constructor;
@@ -37,6 +39,7 @@
 import org.jmolecules.bytebuddy.testclasses.ValueObjectWithAttribute;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
+import org.mockito.Mockito;
 
 import example.SampleValueObject;
 import example.SampleValueObjectWithSideEffect;
@@ -130,10 +133,11 @@ void doesNotThrowExceptionOnNonNullValueAndAssignsValues() {
 
 	@Test
 	void mustNotCallAddOnListWithNull() {
-		List<String> list = new ArrayList<>();
-		assertThatRuntimeException().isThrownBy(() -> new SampleValueObjectWithSideEffect(list, null))
+		@SuppressWarnings("unchecked")
+		List<String> listMock = mock(List.class);
+		assertThatRuntimeException().isThrownBy(() -> new SampleValueObjectWithSideEffect(listMock, null))
 				.withMessage("toAdd must not be null");
-		assertThat(list).isEmpty();
+		verifyNoInteractions(listMock);
 	}
 
 }