[BAEL-16668] Split or move testing-modules/mockito module (#7835)

* Split or move testing-modules/mockito module

* [BAEL-16668] fix after merge with master

testing-modules/hamcrest/README.md

@@ -0,0 +1,12 @@
+## Hamcrest
+
+This module contains articles about Hamcrest
+
+### Relevant articles
+- [Hamcrest Text Matchers](https://www.baeldung.com/hamcrest-text-matchers)
+- [Hamcrest File Matchers](https://www.baeldung.com/hamcrest-file-matchers)
+- [Hamcrest Object Matchers](https://www.baeldung.com/hamcrest-object-matchers)
+- [Hamcrest Bean Matchers](https://www.baeldung.com/hamcrest-bean-matchers)
+- [Hamcrest Number Matchers](https://www.baeldung.com/hamcrest-number-matchers)
+- [Hamcrest Common Core Matchers](https://www.baeldung.com/hamcrest-core-matchers)
+- [Hamcrest Custom Matchers](https://www.baeldung.com/hamcrest-custom-matchers)

testing-modules/hamcrest/pom.xml

@@ -0,0 +1,29 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>hamcrest</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>hamcrest</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-java</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>java-hamcrest</artifactId>
+            <version>${hamcrest.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <hamcrest.version>2.0.0.0</hamcrest.version>
+    </properties>
+</project>

testing-modules/hamcrest/src/main/java/com/baeldung/hamcrest/objectmatchers/City.java

@@ -1,4 +1,4 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest.objectmatchers;
 
 public class City extends Location {
     String name;

testing-modules/hamcrest/src/main/java/com/baeldung/hamcrest/objectmatchers/Location.java

@@ -0,0 +1,4 @@
+package com.baeldung.hamcrest.objectmatchers;
+
+public class Location {
+}

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/HamcrestBeansUnitTest.java

@@ -1,5 +1,6 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest;
 
+import com.baeldung.hamcrest.objectmatchers.City;
 import org.junit.Test;
 
 import java.beans.PropertyDescriptor;
@@ -8,13 +9,7 @@ import java.util.List;
 
 import static java.util.stream.Collectors.toList;
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.hasProperty;
-import static org.hamcrest.Matchers.not;
-import static org.hamcrest.Matchers.equalTo;
-import static org.hamcrest.Matchers.equalToIgnoringCase;
-import static org.hamcrest.Matchers.samePropertyValuesAs;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.*;
 import static org.hamcrest.beans.PropertyUtil.getPropertyDescriptor;
 import static org.hamcrest.beans.PropertyUtil.propertyDescriptorsFor;
 

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/HamcrestCoreMatchersUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest;
 
 
 import com.google.common.collect.Lists;
@@ -145,7 +145,6 @@ public class HamcrestCoreMatchersUnitTest {
     @Test
     public void givenString_WhenContainsStringIgnoringCase_ThenCorrect() {
 
-
         // GIVEN
         String testString = "hamcrest core";
 
@@ -164,7 +163,6 @@ public class HamcrestCoreMatchersUnitTest {
         assertThat(list, hasItem(isA(String.class)));
     }
 
-
     @Test
     public void givenTestInput_WhenUsingHasItemsInCollection() {
 
@@ -223,7 +221,6 @@ public class HamcrestCoreMatchersUnitTest {
         assertThat(testString, either(startsWith("Bael")).or(containsString("Core")));
     }
 
-
     @Test
     public void givenTestInput_WhenUsingEveryItemForMatchInCollection() {
 

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/HamcrestFileUnitTest.java

@@ -1,22 +1,13 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest;
 
-import static org.hamcrest.core.StringContains.containsString;
-import static org.hamcrest.io.FileMatchers.aFileNamed;
-import static org.hamcrest.io.FileMatchers.aFileWithAbsolutePath;
-import static org.hamcrest.io.FileMatchers.aFileWithCanonicalPath;
-import static org.hamcrest.io.FileMatchers.aFileWithSize;
-import static org.hamcrest.io.FileMatchers.aReadableFile;
-import static org.hamcrest.io.FileMatchers.aWritableFile;
-import static org.hamcrest.io.FileMatchers.anExistingDirectory;
-import static org.hamcrest.io.FileMatchers.anExistingFile;
-import static org.hamcrest.io.FileMatchers.anExistingFileOrDirectory;
-import static org.hamcrest.number.OrderingComparison.greaterThan;
-import static org.hamcrest.text.IsEqualIgnoringCase.equalToIgnoringCase;
-import static org.junit.Assert.assertThat;
+import org.junit.Test;
 
 import java.io.File;
 
-import org.junit.Test;
+import static org.hamcrest.io.FileMatchers.*;
+import static org.hamcrest.number.OrderingComparison.greaterThan;
+import static org.hamcrest.text.IsEqualIgnoringCase.equalToIgnoringCase;
+import static org.junit.Assert.assertThat;
 
 public class HamcrestFileUnitTest {
 

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/HamcrestNumberUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest;
 
 import org.junit.Test;
 
@@ -6,15 +6,7 @@ import java.math.BigDecimal;
 import java.time.LocalDate;
 
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.closeTo;
-import static org.hamcrest.Matchers.not;
-import static org.hamcrest.Matchers.greaterThan;
-import static org.hamcrest.Matchers.greaterThanOrEqualTo;
-import static org.hamcrest.Matchers.lessThan;
-import static org.hamcrest.Matchers.lessThanOrEqualTo;
-import static org.hamcrest.Matchers.comparesEqualTo;
-import static org.hamcrest.Matchers.notANumber;
+import static org.hamcrest.Matchers.*;
 
 public class HamcrestNumberUnitTest {
 

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/HamcrestObjectUnitTest.java

@@ -1,14 +1,11 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest;
 
+import com.baeldung.hamcrest.objectmatchers.City;
+import com.baeldung.hamcrest.objectmatchers.Location;
 import org.junit.Test;
 
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.hasToString;
-import static org.hamcrest.Matchers.equalToIgnoringCase;
-import static org.hamcrest.Matchers.emptyOrNullString;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.typeCompatibleWith;
-import static org.hamcrest.Matchers.not;
+import static org.hamcrest.Matchers.*;
 
 public class HamcrestObjectUnitTest {
 

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/HamcrestTextUnitTest.java

@@ -1,4 +1,6 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest;
+
+import org.junit.Test;
 
 import static org.hamcrest.core.StringContains.containsString;
 import static org.hamcrest.core.StringContains.containsStringIgnoringCase;
@@ -16,8 +18,6 @@ import static org.hamcrest.text.MatchesPattern.matchesPattern;
 import static org.hamcrest.text.StringContainsInOrder.stringContainsInOrder;
 import static org.junit.Assert.assertThat;
 
-import org.junit.Test;
-
 public class HamcrestTextUnitTest {
     
     @Test

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/custommatchers/HamcrestCustomUnitTest.java

@@ -1,10 +1,10 @@
-package org.baeldung.hamcrest;
+package com.baeldung.hamcrest.custommatchers;
 
 import org.junit.Test;
 
-import static org.baeldung.hamcrest.custommatchers.IsDivisibleBy.divisibleBy;
-import static org.baeldung.hamcrest.custommatchers.IsOnlyDigits.onlyDigits;
-import static org.baeldung.hamcrest.custommatchers.IsUppercase.uppercase;
+import static com.baeldung.hamcrest.custommatchers.IsDivisibleBy.divisibleBy;
+import static com.baeldung.hamcrest.custommatchers.IsOnlyDigits.onlyDigits;
+import static com.baeldung.hamcrest.custommatchers.IsUppercase.uppercase;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.not;

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/custommatchers/IsDivisibleBy.java

@@ -1,4 +1,4 @@
-package org.baeldung.hamcrest.custommatchers;
+package com.baeldung.hamcrest.custommatchers;
 
 import org.hamcrest.Description;
 import org.hamcrest.Matcher;

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/custommatchers/IsOnlyDigits.java

@@ -1,4 +1,4 @@
-package org.baeldung.hamcrest.custommatchers;
+package com.baeldung.hamcrest.custommatchers;
 
 import org.hamcrest.Description;
 import org.hamcrest.Matcher;

testing-modules/hamcrest/src/test/java/com/baeldung/hamcrest/custommatchers/IsUppercase.java

@@ -1,4 +1,4 @@
-package org.baeldung.hamcrest.custommatchers;
+package com.baeldung.hamcrest.custommatchers;
 
 import org.hamcrest.Description;
 import org.hamcrest.Matcher;

testing-modules/mockito-2/README.md

@@ -1,5 +1,7 @@
 ### Relevant articles
 
-- [Mockito’s Java 8 Features](http://www.baeldung.com/mockito-2-java-8)
-- [Lazy Verification with Mockito 2](http://www.baeldung.com/mockito-2-lazy-verification)
+- [Mockito’s Java 8 Features](https://www.baeldung.com/mockito-2-java-8)
+- [Lazy Verification with Mockito 2](https://www.baeldung.com/mockito-2-lazy-verification)
 - [Mockito Strict Stubbing and The UnnecessaryStubbingException](https://www.baeldung.com/mockito-unnecessary-stubbing-exception)
+- [Quick Guide to BDDMockito](https://www.baeldung.com/bdd-mockito)
+- [Mockito – Using Spies](https://www.baeldung.com/mockito-spy)

testing-modules/mockito-2/src/test/java/com/baeldung/mockito/bddmockito/BDDMockitoUnitTest.java

@@ -1,7 +1,4 @@
-package org.baeldung.bddmockito;
-
-import static org.junit.Assert.fail;
-import static org.mockito.BDDMockito.*;
+package com.baeldung.mockito.bddmockito;
 
 import org.junit.Assert;
 import org.junit.Before;
@@ -9,6 +6,9 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.mockito.invocation.InvocationOnMock;
 
+import static org.junit.Assert.fail;
+import static org.mockito.BDDMockito.*;
+
 
 public class BDDMockitoUnitTest {
     

testing-modules/mockito-2/src/test/java/com/baeldung/mockito/bddmockito/PhoneBookRepository.java

@@ -1,4 +1,4 @@
-package org.baeldung.bddmockito;
+package com.baeldung.mockito.bddmockito;
 
 public interface PhoneBookRepository {
 

testing-modules/mockito-2/src/test/java/com/baeldung/mockito/bddmockito/PhoneBookService.java

@@ -1,4 +1,4 @@
-package org.baeldung.bddmockito;
+package com.baeldung.mockito.bddmockito;
 
 public class PhoneBookService {
     

testing-modules/mockito-2/src/test/java/com/baeldung/mockito/lazyverification/LazyVerificationUnitTest.java

@@ -1,16 +1,16 @@
-package com.baeldung.mockito.java8;
-
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-
-import java.util.List;
+package com.baeldung.mockito.lazyverification;
 
 import org.junit.Test;
 import org.mockito.exceptions.base.MockitoAssertionError;
 import org.mockito.junit.MockitoJUnit;
 import org.mockito.junit.VerificationCollector;
 
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
 public class LazyVerificationUnitTest {
 
     @Test

testing-modules/mockito-2/src/test/java/com/baeldung/mockito/spy/MockitoMisusingUnitTest.java

@@ -1,11 +1,4 @@
-package org.baeldung.mockito.misusing;
-
-import static org.hamcrest.CoreMatchers.containsString;
-import static org.junit.Assert.assertThat;
-import static org.junit.jupiter.api.Assertions.fail;
-
-import java.util.ArrayList;
-import java.util.List;
+package com.baeldung.mockito.spy;
 
 import org.junit.After;
 import org.junit.Test;
@@ -13,6 +6,13 @@ import org.mockito.Mockito;
 import org.mockito.exceptions.misusing.NotAMockException;
 import org.mockito.internal.progress.ThreadSafeMockingProgress;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.junit.Assert.assertThat;
+import static org.junit.jupiter.api.Assertions.fail;
+
 public class MockitoMisusingUnitTest {
 
     @After

testing-modules/mockito-2/src/test/java/com/baeldung/mockito/spy/MockitoSpyUnitTest.java

@@ -1,9 +1,4 @@
-package org.baeldung.mockito.spy;
-
-import static org.junit.Assert.assertEquals;
-
-import java.util.ArrayList;
-import java.util.List;
+package com.baeldung.mockito.spy;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -11,6 +6,11 @@ import org.mockito.Mockito;
 import org.mockito.Spy;
 import org.mockito.junit.MockitoJUnitRunner;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
 @RunWith(MockitoJUnitRunner.class)
 public class MockitoSpyUnitTest {
 

testing-modules/mockito/README.md

@@ -4,23 +4,13 @@
 
 
 ### Relevant Articles: 
-- [Mockito Verify Cookbook](http://www.baeldung.com/mockito-verify)
-- [Mockito When/Then Cookbook](http://www.baeldung.com/mockito-behavior)
-- [Mockito – Using Spies](http://www.baeldung.com/mockito-spy)
-- [Getting Started with Mockito @Mock, @Spy, @Captor and @InjectMocks](http://www.baeldung.com/mockito-annotations)
-- [Mockito’s Mock Methods](http://www.baeldung.com/mockito-mock-methods)
-- [Introduction to PowerMock](http://www.baeldung.com/intro-to-powermock)
-- [Mocking Exception Throwing using Mockito](http://www.baeldung.com/mockito-exceptions)
-- [Mocking Void Methods with Mockito](http://www.baeldung.com/mockito-void-methods)
-- [Mocking of Private Methods Using PowerMock](http://www.baeldung.com/powermock-private-method)
-- [Mock Final Classes and Methods with Mockito](http://www.baeldung.com/mockito-final)
-- [Hamcrest Custom Matchers](http://www.baeldung.com/hamcrest-custom-matchers)
-- [Hamcrest Common Core Matchers](http://www.baeldung.com/hamcrest-core-matchers)
-- [Testing Callbacks with Mockito](http://www.baeldung.com/mockito-callbacks)
-- [Using Hamcrest Number Matchers](https://www.baeldung.com/hamcrest-number-matchers)
-- [Quick Guide to BDDMockito](http://www.baeldung.com/bdd-mockito)
-- [Hamcrest Bean Matchers](http://www.baeldung.com/hamcrest-bean-matchers)
-- [Hamcrest Object Matchers](http://www.baeldung.com/hamcrest-object-matchers)
-- [Hamcrest File Matchers](https://www.baeldung.com/hamcrest-file-matchers)
-- [Hamcrest Text Matchers](http://www.baeldung.com/hamcrest-text-matchers)
-- [Testing Callbacks with Mockito](http://www.baeldung.com/mockito-callbacks)
+- [Mockito Verify Cookbook](https://www.baeldung.com/mockito-verify)
+- [Mockito When/Then Cookbook](https://www.baeldung.com/mockito-behavior)
+- [Getting Started with Mockito @Mock, @Spy, @Captor and @InjectMocks](https://www.baeldung.com/mockito-annotations)
+- [Mockito’s Mock Methods](https://www.baeldung.com/mockito-mock-methods)
+- [Introduction to PowerMock](https://www.baeldung.com/intro-to-powermock)
+- [Mocking of Private Methods Using PowerMock](https://www.baeldung.com/powermock-private-method)
+- [Mocking Exception Throwing using Mockito](https://www.baeldung.com/mockito-exceptions)
+- [Mocking Void Methods with Mockito](https://www.baeldung.com/mockito-void-methods)
+- [Mock Final Classes and Methods with Mockito](https://www.baeldung.com/mockito-final)
+- [Testing Callbacks with Mockito](https://www.baeldung.com/mockito-callbacks)

testing-modules/mockito/pom.xml

@@ -1,7 +1,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.baeldung</groupId>
+    <groupId>com.baeldung</groupId>
     <artifactId>mockito</artifactId>
     <version>0.1-SNAPSHOT</version>
     <name>mockito</name>
@@ -58,12 +58,6 @@
             <version>${powermock.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>java-hamcrest</artifactId>
-            <version>${hamcrest.version}</version>
-        </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>

testing-modules/mockito/src/main/java/com/baeldung/mockito/callbacks/ActionHandler.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito.service;
+package com.baeldung.mockito.callbacks;
 
 public class ActionHandler {
 

testing-modules/mockito/src/main/java/com/baeldung/mockito/callbacks/Callback.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito.service;
+package com.baeldung.mockito.callbacks;
 
 public interface Callback<T> {
 

testing-modules/mockito/src/main/java/com/baeldung/mockito/callbacks/Data.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito.service;
+package com.baeldung.mockito.callbacks;
 
 public class Data {
 

testing-modules/mockito/src/main/java/com/baeldung/mockito/callbacks/Response.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito.service;
+package com.baeldung.mockito.callbacks;
 
 public class Response {
 

testing-modules/mockito/src/main/java/com/baeldung/mockito/callbacks/Service.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito.service;
+package com.baeldung.mockito.callbacks;
 
 public interface Service {
 

testing-modules/mockito/src/main/java/org/baeldung/hamcrest/Location.java

@@ -1,4 +0,0 @@
-package org.baeldung.hamcrest;
-
-public class Location {
-}

testing-modules/mockito/src/test/java/com/baeldung/mockito/FinalList.java

@@ -1,6 +1,4 @@
-package org.baeldung.mockito;
-
-import org.baeldung.mockito.voidmethods.MyList;
+package com.baeldung.mockito;
 
 public final class FinalList extends MyList {
 

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockFinals.java

@@ -0,0 +1,35 @@
+package com.baeldung.mockito;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class MockFinals {
+
+      @Test
+      public void whenMockFinalClassMockWorks() {
+
+        FinalList finalList = new FinalList();
+
+        FinalList mock = mock(FinalList.class);
+        when(mock.size()).thenReturn(2);
+
+        assertNotEquals(mock.size(), finalList.size());
+
+      }
+
+    @Test
+    public void whenMockFinalMethodMockWorks() {
+
+      MyList myList = new MyList();
+
+      MyList mock = mock(MyList.class);
+      when(mock.finalMethod()).thenReturn(1);
+
+      assertNotEquals(mock.finalMethod(), myList.finalMethod());
+    }
+
+
+  }

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockFinalsUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import org.junit.Test;
 
@@ -6,7 +6,7 @@ import static org.junit.Assert.assertNotEquals;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
-import org.baeldung.mockito.voidmethods.MyList;
+import com.baeldung.mockito.MyList;
 
 public class MockFinalsUnitTest {
 

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationIntegrationTest.java

@@ -0,0 +1,114 @@
+package com.baeldung.mockito;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+
+//@RunWith(MockitoJUnitRunner.class)
+public class MockitoAnnotationIntegrationTest {
+
+    @Mock
+    private List<String> mockedList;
+
+    @Spy
+    private List<String> spiedList = new ArrayList<>();
+
+    @Before
+    public void init() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    // tests
+
+    @Test
+    public void whenNotUseMockAnnotation_thenCorrect() {
+        final List<String> mockList = Mockito.mock(List.class);
+        mockList.add("one");
+        Mockito.verify(mockList).add("one");
+        assertEquals(0, mockList.size());
+
+        Mockito.when(mockList.size()).thenReturn(100);
+        assertEquals(100, mockList.size());
+    }
+
+    @Test
+    public void whenUseMockAnnotation_thenMockIsInjected() {
+        mockedList.add("one");
+        Mockito.verify(mockedList).add("one");
+        assertEquals(0, mockedList.size());
+
+        Mockito.when(mockedList.size()).thenReturn(100);
+        assertEquals(100, mockedList.size());
+    }
+
+    @Test
+    public void whenNotUseSpyAnnotation_thenCorrect() {
+        final List<String> spyList = Mockito.spy(new ArrayList<String>());
+        spyList.add("one");
+        spyList.add("two");
+
+        Mockito.verify(spyList).add("one");
+        Mockito.verify(spyList).add("two");
+
+        assertEquals(2, spyList.size());
+
+        Mockito.doReturn(100).when(spyList).size();
+        assertEquals(100, spyList.size());
+    }
+
+    @Test
+    public void whenUseSpyAnnotation_thenSpyIsInjectedCorrectly() {
+        spiedList.add("one");
+        spiedList.add("two");
+
+        Mockito.verify(spiedList).add("one");
+        Mockito.verify(spiedList).add("two");
+
+        assertEquals(2, spiedList.size());
+
+        Mockito.doReturn(100).when(spiedList).size();
+        assertEquals(100, spiedList.size());
+    }
+
+    @Test
+    public void whenNotUseCaptorAnnotation_thenCorrect() {
+        final List<String> mockList = Mockito.mock(List.class);
+        final ArgumentCaptor<String> arg = ArgumentCaptor.forClass(String.class);
+        mockList.add("one");
+        Mockito.verify(mockList).add(arg.capture());
+
+        assertEquals("one", arg.getValue());
+    }
+
+    @Captor
+    private
+    ArgumentCaptor<String> argCaptor;
+
+    @Test
+    public void whenUseCaptorAnnotation_thenTheSam() {
+        mockedList.add("one");
+        Mockito.verify(mockedList).add(argCaptor.capture());
+
+        assertEquals("one", argCaptor.getValue());
+    }
+
+    @Mock
+    private Map<String, String> wordMap;
+
+    @InjectMocks
+    private MyDictionary dic = new MyDictionary();
+
+    @Test
+    public void whenUseInjectMocksAnnotation_thenCorrect() {
+        Mockito.when(wordMap.get("aWord")).thenReturn("aMeaning");
+
+        assertEquals("aMeaning", dic.getMeaning("aWord"));
+    }
+
+}

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import org.junit.Before;
 import org.junit.Test;

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoConfigExamplesIntegrationTest.java

@@ -0,0 +1,95 @@
+package com.baeldung.mockito;
+
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.*;
+
+public class MockitoConfigExamplesIntegrationTest {
+
+    // tests
+
+    @Test
+    public final void whenMockReturnBehaviorIsConfigured_thenBehaviorIsVerified() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        when(listMock.add(anyString())).thenReturn(false);
+
+        final boolean added = listMock.add(randomAlphabetic(6));
+        assertThat(added, is(false));
+    }
+
+    @Test
+    public final void whenMockReturnBehaviorIsConfigured2_thenBehaviorIsVerified() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        doReturn(false).when(listMock).add(anyString());
+
+        final boolean added = listMock.add(randomAlphabetic(6));
+        assertThat(added, is(false));
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public final void givenMethodIsConfiguredToThrowException_whenCallingMethod_thenExceptionIsThrown() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        when(listMock.add(anyString())).thenThrow(IllegalStateException.class);
+
+        listMock.add(randomAlphabetic(6));
+    }
+
+    @Test(expected = NullPointerException.class)
+    public final void whenMethodHasNoReturnType_whenConfiguringBehaviorOfMethod_thenPossible() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        doThrow(NullPointerException.class).when(listMock).clear();
+
+        listMock.clear();
+    }
+
+    @Test
+    public final void givenBehaviorIsConfiguredToThrowExceptionOnSecondCall_whenCallingOnlyOnce_thenNoExceptionIsThrown() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        when(listMock.add(anyString())).thenReturn(false).thenThrow(IllegalStateException.class);
+
+        listMock.add(randomAlphabetic(6));
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public final void givenBehaviorIsConfiguredToThrowExceptionOnSecondCall_whenCallingTwice_thenExceptionIsThrown() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        when(listMock.add(anyString())).thenReturn(false).thenThrow(IllegalStateException.class);
+
+        listMock.add(randomAlphabetic(6));
+        listMock.add(randomAlphabetic(6));
+    }
+
+    @Test
+    public final void whenMockMethodCallIsConfiguredToCallTheRealMethod_thenRealMethodIsCalled() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        when(listMock.size()).thenCallRealMethod();
+
+        assertThat(listMock.size(), equalTo(1));
+    }
+
+    @Test
+    public final void whenMockMethodCallIsConfiguredWithCustomAnswer_thenRealMethodIsCalled() {
+        final MyList listMock = Mockito.mock(MyList.class);
+        doAnswer(invocation -> "Always the same").when(listMock).get(anyInt());
+
+        final String element = listMock.get(1);
+        assertThat(element, is(equalTo("Always the same")));
+    }
+
+    @Test(expected = NullPointerException.class)
+    public final void givenSpy_whenConfiguringBehaviorOfSpy_thenCorrectlyConfigured() {
+        final MyList instance = new MyList();
+        final MyList spy = Mockito.spy(instance);
+
+        doThrow(NullPointerException.class).when(spy).size();
+        spy.size();
+    }
+
+}

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoConfigExamplesUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import org.junit.Test;
 import org.mockito.Mockito;
@@ -11,7 +11,7 @@ import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.*;
 
-import org.baeldung.mockito.voidmethods.MyList;
+import com.baeldung.mockito.MyList;
 
 public class MockitoConfigExamplesUnitTest {
 

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoExceptionIntegrationTest.java

@@ -0,0 +1,55 @@
+package com.baeldung.mockito;
+
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.*;
+
+public class MockitoExceptionIntegrationTest {
+
+    @Test(expected = NullPointerException.class)
+    public void whenConfigNonVoidRetunMethodToThrowEx_thenExIsThrown() {
+        MyDictionary dictMock = mock(MyDictionary.class);
+        when(dictMock.getMeaning(anyString())).thenThrow(NullPointerException.class);
+
+        dictMock.getMeaning("word");
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void whenConfigVoidRetunMethodToThrowEx_thenExIsThrown() {
+        MyDictionary dictMock = mock(MyDictionary.class);
+        doThrow(IllegalStateException.class).when(dictMock)
+            .add(anyString(), anyString());
+
+        dictMock.add("word", "meaning");
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void whenConfigNonVoidRetunMethodToThrowExWithNewExObj_thenExIsThrown() {
+        MyDictionary dictMock = mock(MyDictionary.class);
+        when(dictMock.getMeaning(anyString())).thenThrow(new NullPointerException("Error occurred"));
+
+        dictMock.getMeaning("word");
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void whenConfigVoidRetunMethodToThrowExWithNewExObj_thenExIsThrown() {
+        MyDictionary dictMock = mock(MyDictionary.class);
+        doThrow(new IllegalStateException("Error occurred")).when(dictMock)
+            .add(anyString(), anyString());
+
+        dictMock.add("word", "meaning");
+    }
+
+    // =====
+
+    @Test(expected = NullPointerException.class)
+    public void givenSpy_whenConfigNonVoidRetunMethodToThrowEx_thenExIsThrown() {
+        MyDictionary dict = new MyDictionary();
+        MyDictionary spy = Mockito.spy(dict);
+
+        when(spy.getMeaning(anyString())).thenThrow(NullPointerException.class);
+        spy.getMeaning("word");
+    }
+}

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoExceptionUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.doThrow;

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoInjectIntoSpyUnitTest.java

@@ -1,13 +1,12 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
 import org.mockito.*;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Map;
 
 import static org.junit.Assert.assertEquals;

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoMockIntegrationTest.java

@@ -0,0 +1,69 @@
+package com.baeldung.mockito;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.mockito.MockSettings;
+import org.mockito.exceptions.verification.TooLittleActualInvocations;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.*;
+
+public class MockitoMockIntegrationTest {
+
+    private static class CustomAnswer implements Answer<Boolean> {
+        @Override
+        public Boolean answer(InvocationOnMock invocation) throws Throwable {
+            return false;
+        }
+    }
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    @Test
+    public void whenUsingSimpleMock_thenCorrect() {
+        MyList listMock = mock(MyList.class);
+        when(listMock.add(anyString())).thenReturn(false);
+        boolean added = listMock.add(randomAlphabetic(6));
+
+        verify(listMock).add(anyString());
+        assertThat(added, is(false));
+    }
+
+    @Test
+    public void whenUsingMockWithName_thenCorrect() {
+        MyList listMock = mock(MyList.class, "myMock");
+        when(listMock.add(anyString())).thenReturn(false);
+        listMock.add(randomAlphabetic(6));
+        
+        thrown.expect(TooLittleActualInvocations.class);
+        thrown.expectMessage(containsString("myMock.add"));
+
+        verify(listMock, times(2)).add(anyString());
+    }
+
+    @Test
+    public void whenUsingMockWithAnswer_thenCorrect() {
+        MyList listMock = mock(MyList.class, new CustomAnswer());
+        boolean added = listMock.add(randomAlphabetic(6));
+
+        verify(listMock).add(anyString());
+        assertThat(added, is(false));
+    }
+
+    @Test
+    public void whenUsingMockWithSettings_thenCorrect() {
+        MockSettings customSettings = withSettings().defaultAnswer(new CustomAnswer());
+        MyList listMock = mock(MyList.class, customSettings);
+        boolean added = listMock.add(randomAlphabetic(6));
+
+        verify(listMock).add(anyString());
+        assertThat(added, is(false));
+    }
+}

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoMockUnitTest.java

@@ -1,8 +1,8 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import static org.mockito.Mockito.*;
 
-import org.baeldung.mockito.voidmethods.MyList;
+import com.baeldung.mockito.MyList;
 
 import static org.junit.Assert.assertThat;
 import static org.hamcrest.Matchers.is;

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoVerifyExamplesIntegrationTest.java

@@ -0,0 +1,117 @@
+package com.baeldung.mockito;
+
+import com.google.common.collect.Lists;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.InOrder;
+import org.mockito.Mockito;
+import org.mockito.exceptions.verification.NoInteractionsWanted;
+
+import java.util.List;
+
+import static org.hamcrest.Matchers.hasItem;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.*;
+
+public class MockitoVerifyExamplesIntegrationTest {
+
+    // tests
+
+    @Test
+    public final void givenInteractionWithMockOccurred_whenVerifyingInteraction_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.size();
+        verify(mockedList).size();
+    }
+
+    @Test
+    public final void givenOneInteractionWithMockOccurred_whenVerifyingNumberOfInteractions_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.size();
+        verify(mockedList, times(1)).size();
+    }
+
+    @Test
+    public final void givenNoInteractionWithMockOccurred_whenVerifyingInteractions_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        verifyZeroInteractions(mockedList);
+    }
+
+    @Test
+    public final void givenNoInteractionWithMethodOfMockOccurred_whenVerifyingInteractions_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        verify(mockedList, times(0)).size();
+    }
+
+    @Test(expected = NoInteractionsWanted.class)
+    public final void givenUnverifiedInteraction_whenVerifyingNoUnexpectedInteractions_thenFail() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.size();
+        mockedList.clear();
+
+        verify(mockedList).size();
+        verifyNoMoreInteractions(mockedList);
+    }
+
+    @Test
+    public final void whenVerifyingOrderOfInteractions_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.size();
+        mockedList.add("a parameter");
+        mockedList.clear();
+
+        final InOrder inOrder = Mockito.inOrder(mockedList);
+        inOrder.verify(mockedList).size();
+        inOrder.verify(mockedList).add("a parameter");
+        inOrder.verify(mockedList).clear();
+    }
+
+    @Test
+    public final void whenVerifyingAnInteractionHasNotOccurred_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.size();
+
+        verify(mockedList, never()).clear();
+    }
+
+    @Test
+    public final void whenVerifyingAnInteractionHasOccurredAtLeastOnce_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.clear();
+        mockedList.clear();
+        mockedList.clear();
+
+        verify(mockedList, atLeast(1)).clear();
+        verify(mockedList, atMost(10)).clear();
+    }
+
+    // with arguments
+
+    @Test
+    public final void whenVerifyingAnInteractionWithExactArgument_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.add("test");
+
+        verify(mockedList).add("test");
+    }
+
+    @Test
+    public final void whenVerifyingAnInteractionWithAnyArgument_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.add("test");
+
+        verify(mockedList).add(anyString());
+    }
+
+    @Test
+    public final void whenVerifyingAnInteractionWithArgumentCapture_thenCorrect() {
+        final List<String> mockedList = mock(MyList.class);
+        mockedList.addAll(Lists.<String>newArrayList("someElement"));
+        final ArgumentCaptor<List> argumentCaptor = ArgumentCaptor.forClass(List.class);
+        verify(mockedList).addAll(argumentCaptor.capture());
+        final List<String> capturedArgument = argumentCaptor.<List<String>>getValue();
+        assertThat(capturedArgument, hasItem("someElement"));
+    }
+
+}

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoVerifyExamplesUnitTest.java

@@ -1,8 +1,8 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import com.google.common.collect.Lists;
 
-import org.baeldung.mockito.voidmethods.MyList;
+import com.baeldung.mockito.MyList;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InOrder;

testing-modules/mockito/src/test/java/com/baeldung/mockito/MyDictionary.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito;
+package com.baeldung.mockito;
 
 import java.util.HashMap;
 import java.util.Map;

testing-modules/mockito/src/test/java/com/baeldung/mockito/MyList.java

@@ -1,4 +1,4 @@
-package org.baeldung.mockito.voidmethods;
+package com.baeldung.mockito;
 
 import java.util.AbstractList;
 

testing-modules/mockito/src/test/java/com/baeldung/mockito/callbacks/ActionHandlerUnitTest.java

@@ -1,11 +1,4 @@
-package org.baeldung.mockito.service;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.verify;
+package com.baeldung.mockito.callbacks;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -15,6 +8,13 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.mockito.stubbing.Answer;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.verify;
+
 public class ActionHandlerUnitTest {
 
     @Mock

testing-modules/mockito/src/test/java/com/baeldung/mockito/voidmethods/MockitoVoidMethodsUnitTest.java

@@ -1,23 +1,16 @@
-package org.baeldung.mockito.voidmethods;
-
-import static org.junit.Assert.assertEquals;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.isA;
-import static org.mockito.ArgumentMatchers.isNull;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doCallRealMethod;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
+package com.baeldung.mockito.voidmethods;
 
+import com.baeldung.mockito.MyList;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;
 
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
+
 @RunWith(MockitoJUnitRunner.class)
 public class MockitoVoidMethodsUnitTest {
 

testing-modules/pom.xml

@@ -23,6 +23,7 @@
         <module>load-testing-comparison</module>
         <module>mockito</module>
         <module>mockito-2</module>
+        <module>hamcrest</module>
         <module>mocks</module>
         <module>mockserver</module>
         <module>parallel-tests-junit</module>