How to use AdditionalAnswers class of org.mockito package

Best Mockito code snippet using org.mockito.AdditionalAnswers

Source:AccumuloNoFlushS3FileSystemTest.java

...12import org.apache.hadoop.fs.FSDataOutputStream;13import org.apache.hadoop.fs.FileSystem;14import org.apache.hadoop.fs.Path;15import org.junit.Test;16import org.mockito.AdditionalAnswers;17import org.apache.accumulo.s3.util.java.ThrowingRunnable;18import com.amazonaws.services.s3.AmazonS3;19import com.amazonaws.services.s3.model.CompleteMultipartUploadRequest;20import com.amazonaws.services.s3.model.GetObjectRequest;21import com.amazonaws.services.s3.model.InitiateMultipartUploadRequest;22import com.amazonaws.services.s3.model.PutObjectRequest;23import com.amazonaws.services.s3.model.UploadPartRequest;24import com.google.common.util.concurrent.Uninterruptibles;25public class AccumuloNoFlushS3FileSystemTest extends MockS3TestBase {26  public AccumuloNoFlushS3FileSystemTest() {27    super("accS3nf");28  }29  @Test30  public void testSmallReadWriteOperations() throws Exception {31    final AmazonS3 amazonS3 = mock(AmazonS3.class);32    // testReadWriteOperations(amazonS3, 3, () -> {33    // verify(amazonS3, times(1)).putObject(any(PutObjectRequest.class));34    // });35  }36  @Test37  public void testLargeReadWriteOperations() throws Exception {38    final AmazonS3 amazonS3 = mock(AmazonS3.class);39    // testReadWriteOperations(amazonS3, 6, () -> {40    // verify(amazonS3,41    // times(1)).initiateMultipartUpload(any(InitiateMultipartUploadRequest.class));42    // verify(amazonS3, times(2)).uploadPart(any(UploadPartRequest.class));43    // verify(amazonS3,44    // times(1)).completeMultipartUpload(any(CompleteMultipartUploadRequest.class));45    // });46  }47  public void testReadWriteOperations(AmazonS3 amazonS3, int writeMBs, ThrowingRunnable validation)48      throws Exception {49    when(amazonS3.getObjectMetadata(anyString(), anyString()))50        .then(AdditionalAnswers.delegatesTo(s3));51    when(amazonS3.getObject(any(GetObjectRequest.class))).then(AdditionalAnswers.delegatesTo(s3));52    when(amazonS3.putObject(any(PutObjectRequest.class))).then(AdditionalAnswers.delegatesTo(s3));53    when(amazonS3.initiateMultipartUpload(any(InitiateMultipartUploadRequest.class)))54        .then(AdditionalAnswers.delegatesTo(s3));55    when(amazonS3.uploadPart(any(UploadPartRequest.class))).then(AdditionalAnswers.delegatesTo(s3));56    when(amazonS3.completeMultipartUpload(any(CompleteMultipartUploadRequest.class)))57        .then(AdditionalAnswers.delegatesTo(s3));58    s3 = amazonS3;59    FileSystem fs = getFileSystem();60    Path testFile = new Path("/test/file");61    // minimum buffer is 5MB so we need to write 6 times62    byte[] testData = new byte[1 << 20];63    Random r = new Random();64    r.nextBytes(testData);65    FSDataOutputStream out = fs.create(testFile);66    for (int i = 0; i < writeMBs; i++) {67      out.write(testData, 0, testData.length);68      // Add a small delay after each loop to let any triggered flush task get far enough along69      Uninterruptibles.sleepUninterruptibly(10, TimeUnit.MILLISECONDS);70    }71    out.close();...

Source:ExampleTest.java

...3import org.junit.Test;4import org.junit.jupiter.api.extension.ExtendWith;5import org.junit.platform.runner.JUnitPlatform;6import org.junit.runner.RunWith;7import org.mockito.AdditionalAnswers;8import org.mockito.InjectMocks;9import org.mockito.Mock;10import org.mockito.Mockito;11import org.mockito.junit.jupiter.MockitoExtension;12import testing.mockito.argumentcaptor.Person;13import testing.mockito.argumentcaptor.PersonRepository;14import testing.mockito.argumentcaptor.PersonService;15import static org.mockito.Mockito.mock;16public class ExampleTest {17  private final PersonRepository personRepository = mock(PersonRepository.class);18  private final PersonService personService = new PersonService(personRepository);19  @Test20  public void shouldReturnFirstArg() {21    Person firstPerson = new Person("first");22    Person secondPerson = new Person("second");23    Person thirdPerson = new Person("third");24    Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))25            .then(AdditionalAnswers.returnsFirstArg());26    Person actual = personService.select(firstPerson, secondPerson, thirdPerson);27    Assertions.assertThat(actual).isEqualTo(firstPerson);28  }29  @Test30  public void shouldReturnSecondArg() {31    Person firstPerson = new Person("first");32    Person secondPerson = new Person("second");33    Person thirdPerson = new Person("third");34    Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))35            .then(AdditionalAnswers.returnsSecondArg());36    Person actual = personService.select(firstPerson, secondPerson, thirdPerson);37    Assertions.assertThat(actual).isEqualTo(secondPerson);38  }39  @Test40  public void shouldReturnLastArg() {41    Person firstPerson = new Person("first");42    Person secondPerson = new Person("second");43    Person thirdPerson = new Person("third");44    Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))45        .then(AdditionalAnswers.returnsLastArg());46    Person actual = personService.select(firstPerson, secondPerson, thirdPerson);47    Assertions.assertThat(actual).isEqualTo(thirdPerson);48  }49  @Test50  public void shouldReturnArgAt() {51    Person firstPerson = new Person("first");52    Person secondPerson = new Person("second");53    Person thirdPerson = new Person("third");54    Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))55            .then(AdditionalAnswers.returnsArgAt(1));56    Person actual = personService.select(firstPerson, secondPerson, thirdPerson);57    Assertions.assertThat(actual).isEqualTo(secondPerson);58  }59  @Test60  public void shouldReturnDefaultPerson() {61    Person defaultPerson = new Person("default");62    Mockito.when(personRepository.update(Mockito.any(Person.class))).thenReturn(defaultPerson);63    Person actual = personService.update(new Person("test"));64    Assertions.assertThat(actual).isEqualTo(defaultPerson);65  }66  @Test67  public void shouldDefineMultipleExpectations() {68    Person firstExpected = new Person("first");69    Person secondExpected = new Person("second");...

Source:TextAnalyzerTest.java

...14package uk.dangrew.exercises.algorithm;15import org.junit.jupiter.api.BeforeEach;16import org.junit.jupiter.api.Test;17import org.junit.jupiter.api.extension.ExtendWith;18import org.mockito.AdditionalAnswers;19import org.mockito.InOrder;20import org.mockito.Mock;21import org.mockito.junit.jupiter.MockitoExtension;22import uk.dangrew.exercises.analysis.TextAnalysis;23import uk.dangrew.exercises.io.ListWordFeed;24import uk.dangrew.exercises.io.WordFeed;25import uk.dangrew.exercises.quality.QualityControl;26import uk.dangrew.exercises.report.Reporter;27import java.util.List;28import static java.util.Arrays.asList;29import static org.mockito.Mockito.*;30@ExtendWith( MockitoExtension.class )31public class TextAnalyzerTest {32   @Mock33   private QualityControl qualityControl1;34   @Mock35   private QualityControl qualityControl2;36   @Mock37   private TextAnalysis analyzer1;38   @Mock39   private TextAnalysis analyzer2;40   private TextAnalyzer systemUnderTest;41   @BeforeEach42   public void initialiseSystemUnderTest() {43      systemUnderTest = new TextAnalyzer(44            asList( qualityControl1, qualityControl2 ),45            asList( analyzer1, analyzer2 )46      );47   }48   @Test49   public void shouldProcessEntireWordFeedOnAllAnalyzers() {50      doAnswer( AdditionalAnswers.returnsFirstArg() ).when( qualityControl1 ).applyQualityMeasures( anyString() );51      doAnswer( AdditionalAnswers.returnsFirstArg() ).when( qualityControl2 ).applyQualityMeasures( anyString() );52      List< String > words = asList( "first", "second", "third", "fourth" );53      WordFeed wordFeed = new ListWordFeed( words );54      systemUnderTest.process( wordFeed );55      InOrder order = inOrder( analyzer1, analyzer2 );56      for ( String word : words ) {57         order.verify( analyzer1 ).analyze( word );58         order.verify( analyzer2 ).analyze( word );59      }60   }61   @Test62   public void shouldReportMultipleAnalyzers() {63      Reporter reporter = mock( Reporter.class );64      systemUnderTest.report( reporter );65      InOrder order = inOrder( analyzer1, analyzer2 );...

Source:AbstractCommandTest.java

...8import org.junit.Before;9import org.junit.After;10import org.junit.Assert;11import org.mockito.Mockito;12import org.mockito.AdditionalAnswers;13import org.chrisguitarguy.beanstalkc.BeanstalkcException;14import org.chrisguitarguy.beanstalkc.Command;15import org.chrisguitarguy.beanstalkc.command.AbstractCommand;16public class AbstractCommandTest17{18    private InputStream in;19    private OutputStream out;20    @Test(expected=BeanstalkcException.class)21    public void testWithEmptyResponse() throws BeanstalkcException, IOException22    {23        Mockito.doAnswer(AdditionalAnswers.returnsElementsOf(TestHelper.byteCollection("\r\n")))24               .when(in)25               .read();26        Command<Boolean> cmd = new Cmd();27        cmd.execute(in, out);28    }29    @Test(expected=BeanstalkcException.class)30    public void testWithOutOfMememoryError() throws BeanstalkcException, IOException31    {32        Mockito.doAnswer(AdditionalAnswers.returnsElementsOf(TestHelper.byteCollection("OUT_OF_MEMORY\r\n")))33               .when(in)34               .read();35        Command<Boolean> cmd = new Cmd();36        cmd.execute(in, out);37    }38    @Test(expected=BeanstalkcException.class)39    public void testWithInternalError() throws BeanstalkcException, IOException40    {41        Mockito.doAnswer(AdditionalAnswers.returnsElementsOf(TestHelper.byteCollection("INTERNAL_ERROR\r\n")))42               .when(in)43               .read();44        Command<Boolean> cmd = new Cmd();45        cmd.execute(in, out);46    }47    @Test(expected=BeanstalkcException.class)48    public void testWithBadFormat() throws BeanstalkcException, IOException49    {50        Mockito.doAnswer(AdditionalAnswers.returnsElementsOf(TestHelper.byteCollection("BAD_FORMAT\r\n")))51               .when(in)52               .read();53        Command<Boolean> cmd = new Cmd();54        cmd.execute(in, out);55    }56    @Test(expected=BeanstalkcException.class)57    public void testWithUnknownCommand() throws BeanstalkcException, IOException58    {59        Mockito.doAnswer(AdditionalAnswers.returnsElementsOf(TestHelper.byteCollection("UNKNOWN_COMMAND\r\n")))60               .when(in)61               .read();62        Command<Boolean> cmd = new Cmd();63        cmd.execute(in, out);64    }65    @Test66    public void testWithOkayResponse() throws BeanstalkcException, IOException67    {68        Mockito.doAnswer(AdditionalAnswers.returnsElementsOf(TestHelper.byteCollection("INSERTED 12\r\n")))69               .when(in)70               .read();71        Command<Boolean> cmd = new Cmd();72        Assert.assertTrue(cmd.execute(in, out));73    }74    @Before75    public void setUp()76    {77        in = Mockito.mock(InputStream.class);78        out = Mockito.mock(OutputStream.class);79    }80    @After81    public void tearDown()82    {...

Source:BookServiceUnitTest.java

1package com.baeldung.mockito.additionalanswers;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.AdditionalAnswers;5import org.mockito.InjectMocks;6import org.mockito.Mock;7import org.mockito.Mockito;8import org.mockito.junit.MockitoJUnitRunner;9import static org.junit.Assert.assertEquals;10import static org.mockito.ArgumentMatchers.any;11@RunWith(MockitoJUnitRunner.class)12public class BookServiceUnitTest {13    @InjectMocks14    private BookService bookService;15    @Mock16    private BookRepository bookRepository;17    @Test18    public void givenSaveMethodMocked_whenSaveInvoked_ThenReturnFirstArgument_UnitTest() {19        Book book = new Book("To Kill a Mocking Bird", "Harper Lee", 256);20        Mockito.when(bookRepository.save(any(Book.class))).then(AdditionalAnswers.returnsFirstArg());21        Book savedBook = bookService.save(book);22        assertEquals(savedBook, book);23    }24    @Test25    public void givenCheckifEqualsMethodMocked_whenCheckifEqualsInvoked_ThenReturnSecondArgument_UnitTest() {26        Book book1 = new Book(1L, "The Stranger", "Albert Camus", 456);27        Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300);28        Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200);29        Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsSecondArg());30        Book secondBook = bookService.selectRandomBook(book1, book2, book3);31        assertEquals(secondBook, book2);32    }33    @Test34    public void givenCheckifEqualsMethodMocked_whenCheckifEqualsInvoked_ThenReturnLastArgument_UnitTest() {35        Book book1 = new Book(1L, "The Stranger", "Albert Camus", 456);36        Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300);37        Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200);38        Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsLastArg());39        Book lastBook = bookService.selectRandomBook(book1, book2, book3);40        assertEquals(lastBook, book3);41    }42    @Test43    public void givenCheckifEqualsMethodMocked_whenCheckifEqualsInvoked_ThenReturnArgumentAtIndex_UnitTest() {44        Book book1 = new Book(1L, "The Stranger", "Albert Camus", 456);45        Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300);46        Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200);47        Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsArgAt(1));48        Book bookOnIndex = bookService.selectRandomBook(book1, book2, book3);49        assertEquals(bookOnIndex, book2);50    }51}...

Source:ReturnsArgumentTest.java

...4import com.javabyexamples.java.test.mockito.model.PersonService;5import org.assertj.core.api.Assertions;6import org.junit.Test;7import org.junit.runner.RunWith;8import org.mockito.AdditionalAnswers;9import org.mockito.InjectMocks;10import org.mockito.Mock;11import org.mockito.Mockito;12import org.mockito.runners.MockitoJUnitRunner;13@RunWith(MockitoJUnitRunner.class)14public class ReturnsArgumentTest {15    @InjectMocks16    private PersonService personService;17    @Mock18    private PersonRepository personRepository;19    @Test20    public void shouldReturnFirstArg() {21        Person firstPerson = new Person("first");22        Person secondPerson = new Person("second");23        Person thirdPerson = new Person("third");24        Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))25          .then(AdditionalAnswers.returnsFirstArg());26        Person actual = personService.select(firstPerson, secondPerson, thirdPerson);27        Assertions.assertThat(actual).isEqualTo(firstPerson);28    }29    @Test30    public void shouldReturnSecondArg() {31        Person firstPerson = new Person("first");32        Person secondPerson = new Person("second");33        Person thirdPerson = new Person("third");34        Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))35          .then(AdditionalAnswers.returnsSecondArg());36        Person actual = personService.select(firstPerson, secondPerson, thirdPerson);37        Assertions.assertThat(actual).isEqualTo(secondPerson);38    }39    @Test40    public void shouldReturnLastArg() {41        Person firstPerson = new Person("first");42        Person secondPerson = new Person("second");43        Person thirdPerson = new Person("third");44        Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))45          .then(AdditionalAnswers.returnsLastArg());46        Person actual = personService.select(firstPerson, secondPerson, thirdPerson);47        Assertions.assertThat(actual).isEqualTo(thirdPerson);48    }49    @Test50    public void shouldReturnArgAt() {51        Person firstPerson = new Person("first");52        Person secondPerson = new Person("second");53        Person thirdPerson = new Person("third");54        Mockito.when(personRepository.select(firstPerson, secondPerson, thirdPerson))55          .then(AdditionalAnswers.returnsArgAt(1));56        Person actual = personService.select(firstPerson, secondPerson, thirdPerson);57        Assertions.assertThat(actual).isEqualTo(secondPerson);58    }59}...

Source:StubbingWithExtraAnswersTest.java

...3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.stubbing;6import org.junit.Test;7import org.mockito.AdditionalAnswers;8import org.mockito.Mock;9import org.mockito.exceptions.base.MockitoException;10import org.mockitousage.IMethods;11import org.mockitoutil.TestBase;12import java.util.List;13import static java.util.Arrays.asList;14import static junit.framework.TestCase.assertEquals;15import static junit.framework.TestCase.fail;16import static org.mockito.Mockito.when;17public class StubbingWithExtraAnswersTest extends TestBase {18    @Mock private IMethods mock;19    20    @Test21    public void shouldWorkAsStandardMockito() throws Exception {22        //when23        List<Integer> list = asList(1, 2, 3);24        when(mock.objectReturningMethodNoArgs()).thenAnswer(AdditionalAnswers.returnsElementsOf(list));25        26        //then27        assertEquals(1, mock.objectReturningMethodNoArgs());28        assertEquals(2, mock.objectReturningMethodNoArgs());29        assertEquals(3, mock.objectReturningMethodNoArgs());30        //last element is returned continuously31        assertEquals(3, mock.objectReturningMethodNoArgs());32        assertEquals(3, mock.objectReturningMethodNoArgs());33    }34    @Test35    public void shouldReturnNullIfNecessary() throws Exception {36        //when37        List<Integer> list = asList(1, null);38        when(mock.objectReturningMethodNoArgs()).thenAnswer(AdditionalAnswers.returnsElementsOf(list));39        40        //then41        assertEquals(1, mock.objectReturningMethodNoArgs());42        assertEquals(null, mock.objectReturningMethodNoArgs());43        assertEquals(null, mock.objectReturningMethodNoArgs());44    }45    46    @Test47    public void shouldScreamWhenNullPassed() throws Exception {48        try {49            //when50            AdditionalAnswers.returnsElementsOf(null);51            //then52            fail();53        } catch (MockitoException e) {}54    }55}...

Source:MockUtil.java

1package com.hazelcast.mock;2import java.lang.reflect.Method;3import static org.mockito.Mockito.CALLS_REAL_METHODS;4import static org.mockito.Mockito.withSettings;5import org.mockito.AdditionalAnswers;6import org.mockito.MockSettings;7import org.mockito.Mockito;8import org.mockito.invocation.InvocationOnMock;9import org.mockito.stubbing.Answer;10public class MockUtil {11    @SuppressWarnings("unchecked")12    /** Delegate calls to another object **/13    public static <T> Answer<T> delegateTo(Object delegate) {14        return (Answer<T>) new DelegatingAnswer(delegate);15    }16    /** Creates a Mockito spy which is Serializable **/17    public static <T> T serializableSpy(Class<T> clazz, T instance) {18        MockSettings settings = withSettings().spiedInstance(instance).serializable().defaultAnswer(CALLS_REAL_METHODS);19        return Mockito.mock(clazz, settings);20    }21    /**22     * Mockito Answer that delegates invocations to another object. Similar to23     * {@link AdditionalAnswers#delegatesTo(Object)} but also supports objects24     * of different Class.25     **/26    static class DelegatingAnswer implements Answer<Object> {27        private Object delegated;28        public DelegatingAnswer(Object delegated) {29            this.delegated = delegated;30        }31        @Override32        public Object answer(InvocationOnMock inv) throws Throwable {33            Method m = inv.getMethod();34            Method rm = delegated.getClass().getMethod(m.getName(),35                    m.getParameterTypes());36            return rm.invoke(delegated, inv.getArguments());37        }...

AdditionalAnswers

Using AI Code Generation

1import static org.mockito.AdditionalAnswers.returnsFirstArg;2import static org.mockito.ArgumentMatchers.any;3import static org.mockito.Mockito.mock;4import static org.mockito.Mockito.when;5public class 1 {6    public static void main(String[] args) {7        List<String> mockedList = mock(List.class);8        when(mockedList.add(any())).then(returnsFirstArg());9        System.out.println(mockedList.add("Hello"));10    }11}

AdditionalAnswers

Using AI Code Generation

1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5import static org.mockito.Mockito.*;6import java.util.*;7public class 1 {8    public static void main(String[] args) {9        ArrayList mockList = mock(ArrayList.class);10        when(mockList.get(0)).thenReturn("Mockito");11        when(mockList.get(1)).thenThrow(new RuntimeException());12        when(mockList.get(2)).thenAnswer(new Answer() {13            public Object answer(InvocationOnMock invocation) {14                Object[] args = invocation.getArguments();15                Object mock = invocation.getMock();16                return "called with arguments: " + args;17            }18        });19        when(mockList.get(3)).then(AdditionalAnswers.returnsFirstArg());20        when(mockList.get(4)).then(AdditionalAnswers.returnsArgAt(1));21        when(mockList.get(5)).then(AdditionalAnswers.answer(new Callable() {22            public Object call() throws Exception {23                return "called with arguments: " + args;24            }25        }));26        when(mockList.get(6)).then(AdditionalAnswers.answer(new Callable() {27            public Object call() throws Exception {28                return "called with arguments: " + args;29            }30        }));31        when(mockList.get(7)).then(AdditionalAnswers.answer(new Callable() {32            public Object call() throws Exception {33                return "called with arguments: " + args;34            }35        }));36        when(mockList.get(8)).then(AdditionalAnswers.answer(new Callable() {37            public Object call() throws Exception {38                return "called with arguments: " + args;39            }40        }));41        when(mockList.get(9)).then(AdditionalAnswers.answer(new

AdditionalAnswers

Using AI Code Generation

1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3public class AdditionalAnswersTest {4    public static void main(String[] args) {5        MyInterface mock = Mockito.mock(MyInterface.class);6        Mockito.when(mock.foo()).then(AdditionalAnswers.returnsFirstArg());7        System.out.println(mock.foo("Hello", "World"));8    }9}10import org.junit.Test;11import org.junit.runner.RunWith;12import org.mockito.Mock;13import org.mockito.runners.MockitoJUnitRunner;14@RunWith(MockitoJUnitRunner.class)15public class MockitoJUnitRunnerTest {16    private MyInterface myInterface;17    public void test() {18        myInterface.foo("Hello", "World");19    }20}21import org.junit.Test;22import org.mockito.Mock;23import org.mockito.MockitoAnnotations;24public class MockitoAnnotationsTest {25    private MyInterface myInterface;26    public MockitoAnnotationsTest() {27        MockitoAnnotations.initMocks(this);28    }29    public void test() {30        myInterface.foo("Hello", "World");31    }32}33import org.junit.Test;34import org.mockito.Mockito;35public class MockitoTest {36    public void test() {37        MyInterface myInterface = Mockito.mock(MyInterface.class);38        myInterface.foo("Hello", "World");39    }40}41import org.junit.Test;42import org.mockito.Mockito;43public class MockitoTest {44    public void test() {45        MyInterface myInterface = Mockito.mock(MyInterface.class, Mockito.RETURNS_SMART_NULLS);46        myInterface.foo("Hello", "World");47    }48}49import org.junit.Test;50import org.mockito.Mockito;51public class MockitoTest {52    public void test() {53        MyInterface myInterface = Mockito.mock(MyInterface.class, Mockito.RETURNS_DEEP_STUBS);54        myInterface.foo("Hello", "World");55    }56}

AdditionalAnswers

Using AI Code Generation

1import static org.mockito.Mockito.*;2import org.mockito.*;3import java.util.*;4public class AdditionalAnswers {5    public static void main(String[] args) {6        List mock = mock(List.class);7        when(mock.get(anyInt())).then(AdditionalAnswers.returnsElementsOf(new ArrayList()));8        System.out.println(mock.get(0));9        System.out.println(mock.get(1));10    }11}12import static org.mockito.Mockito.*;13import org.mockito.*;14import java.util.*;15public class AdditionalAnswers {16    public static void main(String[] args) {17        List mock = mock(List.class);18        when(mock.get(anyInt())).then(AdditionalAnswers.returnsFirstArg());19        System.out.println(mock.get(0));20        System.out.println(mock.get(1));21    }22}23import static org.mockito.Mockito.*;24import org.mockito.*;25import java.util.*;26public class AdditionalAnswers {27    public static void main(String[] args) {28        List mock = mock(List.class);29        when(mock.get(anyInt())).then(AdditionalAnswers.returnsLastArg());30        System.out.println(mock.get(0));31        System.out.println(mock.get(1));32    }33}34import static org.mockito.Mockito.*;35import org.mockito.*;36import java.util.*;37public class AdditionalAnswers {38    public static void main(String[] args) {39        List mock = mock(List.class);40        when(mock.get(anyInt())).then(AdditionalAnswers.returnsSecondArg());41        System.out.println(mock.get(0));42        System.out.println(mock.get(1));43    }44}45import static org.mockito.Mockito.*;46import org.mockito.*;47import java.util.*;48public class AdditionalAnswers {49    public static void main(String[] args) {50        List mock = mock(List.class);51        when(mock.get(anyInt())).then(AdditionalAnswers.returnsArgAt(0));52        System.out.println(mock.get(0));53        System.out.println(mock.get(1));54    }55}56import static org.mockito.Mockito.*;57import org.mockito.*;58import java.util.*;59public class AdditionalAnswers {60    public static void main(String[] args) {

AdditionalAnswers

Using AI Code Generation

1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3public class 1 {4    public static void main(String[] args) {5        List<String> mockedList = Mockito.mock(List.class);6        Mockito.when(mockedList.get(0)).then(AdditionalAnswers.returnsFirstArg());7        System.out.println(mockedList.get(0));8    }9}10This has been a guide to AdditionalAnswers Class. Here we discussed AdditionalAnswers returnsFirstArg() method along with its implementation and examples. You can also go through our other suggested articles to learn more –

AdditionalAnswers

Using AI Code Generation

1import org.mockito.AdditionalAnswers;2import static org.mockito.Mockito.*;3import org.mockito.Mockito.*;4import java.util.*;5public class Test {6    public static void main(String[] args) {7        List<String> list = mock(List.class);8        when(list.get(anyInt())).thenAnswer(AdditionalAnswers.returnsFirstArg());9        System.out.println(list.get(1));10    }11}

AdditionalAnswers

Using AI Code Generation

1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3import static org.mockito.Mockito.*;4import java.util.*;5import java.lang.*;6public class 1 {7    public static void main(String[] args) {8        List mockedList = Mockito.mock(List.class);9        when(mockedList.get(0)).thenAnswer(AdditionalAnswers.returnsFirstArg());10        System.out.println(mockedList.get(0));11        System.out.println(mockedList.get(999));12    }13}14import org.mockito.AdditionalAnswers;15import org.mockito.Mockito;16import static org.mockito.Mockito.*;17import java.util.*;18import java.lang.*;19public class 2 {20    public static void main(String[] args) {21        List mockedList = Mockito.mock(List.class);22        when(mockedList.get(0)).thenAnswer(AdditionalAnswers.returnsElementsOf(new ArrayList()));23        System.out.println(mockedList.get(0));24        System.out.println(mockedList.get(999));25    }26}27import org.mockito.AdditionalAnswers;28import org.mockito.Mockito;29import static org.mockito.Mockito.*;30import java.util.*;31import java.lang.*;32public class 3 {33    public static void main(String[] args) {34        List mockedList = Mockito.mock(List.class);35        when(mockedList.get(0)).thenAnswer(AdditionalAnswers.returnsLastArg());36        System.out.println(mockedList.get(0, "foo", "bar"));37        System.out.println(mockedList.get(999));38    }39}40import org.mockito.AdditionalAnswers;41import org.mockito

AdditionalAnswers

Using AI Code Generation

1import org.mockito.AdditionalAnswers;2import org.mockito.Mockito;3public class Main {4    public static void main(String[] args) {5        Interface1 mock = Mockito.mock(Interface1.class);6        Mockito.when(mock.method1()).thenAnswer(AdditionalAnswers.returnsFirstArg());7        System.out.println(mock.method1("Hello World"));8    }9}10Recommended Posts: Java | Mockito - thenAnswer() method11Java | Mockito - doAnswer() method12Java | Mockito - doThrow() method13Java | Mockito - doNothing() method14Java | Mockito - doReturn() method15Java | Mockito - doCallRealMethod() method16Java | Mockito - doAnswer() method17Java | Mockito - thenThrow() method18Java | Mockito - thenReturn() method19Java | Mockito - thenCallRealMethod() method20Java | Mockito - then() method21Java | Mockito - verify() method22Java | Mockito - reset() method23Java | Mockito - clearInvocations() method24Java | Mockito - atLeast() method25Java | Mockito - atLeastOnce() method26Java | Mockito - atMost() method27Java | Mockito - never() method28Java | Mockito - times() method29Java | Mockito - timeout() method30Java | Mockito - verifyNoMoreInteractions() method31Java | Mockito - verifyNoInteractions() method32Java | Mockito - verifyZeroInteractions() method33Java | Mockito - verifyNoMoreInteractions() method34Java | Mockito - verifyNoInteractions() method35Java | Mockito - verifyZeroInteractions() method36Java | Mockito - verifyNoMoreInteractions() method37Java | Mockito - verifyNoInteractions() method38Java | Mockito - verifyZeroInteractions() method39Java | Mockito - verifyNoMoreInteractions() method40Java | Mockito - verifyNoInteractions() method41Java | Mockito - verifyZeroInteractions() method42Java | Mockito - verifyNoMoreInteractions() method43Java | Mockito - verifyNoInteractions() method44Java | Mockito - verifyZeroInteractions() method45Java | Mockito - verifyNoMoreInteractions() method46Java | Mockito - verifyNoInteractions() method47Java | Mockito - verifyZeroInteractions() method

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.