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How to use answer method of org.mockito.stubbing.Answer4 class

Best Mockito code snippet using org.mockito.stubbing.Answer4.answer

Source:AnswerFunctionalInterfaces.java

1/*2 * Copyright (c) 2016 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.stubbing.answers;6import org.mockito.invocation.InvocationOnMock;7import org.mockito.stubbing.Answer;8import org.mockito.stubbing.Answer1;9import org.mockito.stubbing.Answer2;10import org.mockito.stubbing.Answer3;11import org.mockito.stubbing.Answer4;12import org.mockito.stubbing.Answer5;13import org.mockito.stubbing.VoidAnswer1;14import org.mockito.stubbing.VoidAnswer2;15import org.mockito.stubbing.VoidAnswer3;16import org.mockito.stubbing.VoidAnswer4;17import org.mockito.stubbing.VoidAnswer5;18/**19 * Functional interfaces to make it easy to implement answers in Java 820 *21 * @since 2.1.022 */23public class AnswerFunctionalInterfaces {24	/**25     * Hide constructor to avoid instantiation of class with only static methods26     */27    private AnswerFunctionalInterfaces() {28    }29    /**30     * Construct an answer from a two parameter answer interface31     * @param answer answer interface32     * @param <T> return type33     * @param <A> input parameter 1 type34     * @return a new answer object35     */36    public static <T, A> Answer<T> toAnswer(final Answer1<T, A> answer) {37        return new Answer<T>() {38            @SuppressWarnings("unchecked")39            public T answer(InvocationOnMock invocation) throws Throwable {40                return answer.answer((A)invocation.getArgument(0));41            }42        };43    }44    /**45     * Construct an answer from a two parameter answer interface46     * @param answer answer interface47     * @param <A> input parameter 1 type48     * @return a new answer object49     */50    public static <A> Answer<Void> toAnswer(final VoidAnswer1<A> answer) {51        return new Answer<Void>() {52            @SuppressWarnings("unchecked")53            public Void answer(InvocationOnMock invocation) throws Throwable {54                answer.answer((A)invocation.getArgument(0));55                return null;56            }57        };58    }59    /**60     * Construct an answer from a two parameter answer interface61     * @param answer answer interface62     * @param <T> return type63     * @param <A> input parameter 1 type64     * @param <B> input parameter 2 type65     * @return a new answer object66     */67    public static <T, A, B> Answer<T> toAnswer(final Answer2<T, A, B> answer) {68        return new Answer<T>() {69            @SuppressWarnings("unchecked")70            public T answer(InvocationOnMock invocation) throws Throwable {71                return answer.answer(72                        (A)invocation.getArgument(0),73                        (B)invocation.getArgument(1));74            }75        };76    }77    /**78     * Construct an answer from a two parameter answer interface79     * @param answer answer interface80     * @param <A> input parameter 1 type81     * @param <B> input parameter 2 type82     * @return a new answer object83     */84    public static <A, B> Answer<Void> toAnswer(final VoidAnswer2<A, B> answer) {85        return new Answer<Void>() {86            @SuppressWarnings("unchecked")87            public Void answer(InvocationOnMock invocation) throws Throwable {88                answer.answer(89                        (A)invocation.getArgument(0),90                        (B)invocation.getArgument(1));91                return null;92            }93        };94    }95    /**96     * Construct an answer from a three parameter answer interface97     * @param answer answer interface98     * @param <T> return type99     * @param <A> input parameter 1 type100     * @param <B> input parameter 2 type101     * @param <C> input parameter 3 type102     * @return a new answer object103     */104    public static <T, A, B, C> Answer<T> toAnswer(final Answer3<T, A, B, C> answer) {105        return new Answer<T>() {106            @SuppressWarnings("unchecked")107            public T answer(InvocationOnMock invocation) throws Throwable {108                return answer.answer(109                        (A)invocation.getArgument(0),110                        (B)invocation.getArgument(1),111                        (C)invocation.getArgument(2));112            }113        };114    }115    /**116     * Construct an answer from a three parameter answer interface117     * @param answer answer interface118     * @param <A> input parameter 1 type119     * @param <B> input parameter 2 type120     * @param <C> input parameter 3 type121     * @return a new answer object122     */123    public static <A, B, C> Answer<Void> toAnswer(final VoidAnswer3<A, B, C> answer) {124        return new Answer<Void>() {125            @SuppressWarnings("unchecked")126            public Void answer(InvocationOnMock invocation) throws Throwable {127                answer.answer(128                        (A)invocation.getArgument(0),129                        (B)invocation.getArgument(1),130                        (C)invocation.getArgument(2));131                return null;132            }133        };134    }135    /**136     * Construct an answer from a four parameter answer interface137     * @param answer answer interface138     * @param <T> return type139     * @param <A> input parameter 1 type140     * @param <B> input parameter 2 type141     * @param <C> input parameter 3 type142     * @param <D> input parameter 4 type143     * @return a new answer object144     */145    public static <T, A, B, C, D> Answer<T> toAnswer(final Answer4<T, A, B, C, D> answer) {146        return new Answer<T>() {147            @SuppressWarnings("unchecked")148            public T answer(InvocationOnMock invocation) throws Throwable {149                return answer.answer(150                        (A)invocation.getArgument(0),151                        (B)invocation.getArgument(1),152                        (C)invocation.getArgument(2),153                        (D)invocation.getArgument(3));154            }155        };156    }157    /**158     * Construct an answer from a four parameter answer interface159     * @param answer answer interface160     * @param <A> input parameter 1 type161     * @param <B> input parameter 2 type162     * @param <C> input parameter 3 type163     * @param <D> input parameter 4 type164     * @return a new answer object165     */166    public static <A, B, C, D> Answer<Void> toAnswer(final VoidAnswer4<A, B, C, D> answer) {167        return new Answer<Void>() {168            @SuppressWarnings("unchecked")169            public Void answer(InvocationOnMock invocation) throws Throwable {170                answer.answer(171                        (A)invocation.getArgument(0),172                        (B)invocation.getArgument(1),173                        (C)invocation.getArgument(2),174                        (D)invocation.getArgument(3));175                return null;176            }177        };178    }179    /**180     * Construct an answer from a five parameter answer interface181     * @param answer answer interface182     * @param <T> return type183     * @param <A> input parameter 1 type184     * @param <B> input parameter 2 type185     * @param <C> input parameter 3 type186     * @param <D> input parameter 4 type187     * @param <E> input parameter 5 type188     * @return a new answer object189     */190    public static <T, A, B, C, D, E> Answer<T> toAnswer(final Answer5<T, A, B, C, D, E> answer) {191        return new Answer<T>() {192            @SuppressWarnings("unchecked")193            public T answer(InvocationOnMock invocation) throws Throwable {194                return answer.answer(195                        (A)invocation.getArgument(0),196                        (B)invocation.getArgument(1),197                        (C)invocation.getArgument(2),198                        (D)invocation.getArgument(3),199                        (E)invocation.getArgument(4));200            }201        };202    }203    /**204     * Construct an answer from a five parameter answer interface205     * @param answer answer interface206     * @param <A> input parameter 1 type207     * @param <B> input parameter 2 type208     * @param <C> input parameter 3 type209     * @param <D> input parameter 4 type210     * @param <E> input parameter 5 type211     * @return a new answer object212     */213    public static <A, B, C, D, E> Answer<Void> toAnswer(final VoidAnswer5<A, B, C, D, E> answer) {214        return new Answer<Void>() {215            @SuppressWarnings("unchecked")216            public Void answer(InvocationOnMock invocation) throws Throwable {217                answer.answer(218                        (A)invocation.getArgument(0),219                        (B)invocation.getArgument(1),220                        (C)invocation.getArgument(2),221                        (D)invocation.getArgument(3),222                        (E)invocation.getArgument(4));223                return null;224            }225        };226    }227}...

Source:AdditionalAnswers.java

1package org.mockito;2import java.util.Collection;3import org.mockito.internal.stubbing.answers.AnswerFunctionalInterfaces;4import org.mockito.internal.stubbing.answers.AnswersWithDelay;5import org.mockito.internal.stubbing.answers.ReturnsArgumentAt;6import org.mockito.internal.stubbing.answers.ReturnsElementsOf;7import org.mockito.internal.stubbing.defaultanswers.ForwardsInvocations;8import org.mockito.stubbing.Answer;9import org.mockito.stubbing.Answer1;10import org.mockito.stubbing.Answer2;11import org.mockito.stubbing.Answer3;12import org.mockito.stubbing.Answer4;13import org.mockito.stubbing.Answer5;14import org.mockito.stubbing.VoidAnswer1;15import org.mockito.stubbing.VoidAnswer2;16import org.mockito.stubbing.VoidAnswer3;17import org.mockito.stubbing.VoidAnswer4;18import org.mockito.stubbing.VoidAnswer5;19public class AdditionalAnswers {20    public static <T> Answer<T> returnsFirstArg() {21        return new ReturnsArgumentAt(0);22    }23    public static <T> Answer<T> returnsSecondArg() {24        return new ReturnsArgumentAt(1);25    }26    public static <T> Answer<T> returnsLastArg() {27        return new ReturnsArgumentAt(-1);28    }29    public static <T> Answer<T> returnsArgAt(int i) {30        return new ReturnsArgumentAt(i);31    }32    public static <T> Answer<T> delegatesTo(Object obj) {33        return new ForwardsInvocations(obj);34    }35    public static <T> Answer<T> returnsElementsOf(Collection<?> collection) {36        return new ReturnsElementsOf(collection);37    }38    @Incubating39    public static <T> Answer<T> answersWithDelay(long j, Answer<T> answer) {40        return new AnswersWithDelay(j, answer);41    }42    @Incubating43    public static <T, A> Answer<T> answer(Answer1<T, A> answer1) {44        return AnswerFunctionalInterfaces.toAnswer(answer1);45    }46    @Incubating47    public static <A> Answer<Void> answerVoid(VoidAnswer1<A> voidAnswer1) {48        return AnswerFunctionalInterfaces.toAnswer(voidAnswer1);49    }50    @Incubating51    public static <T, A, B> Answer<T> answer(Answer2<T, A, B> answer2) {52        return AnswerFunctionalInterfaces.toAnswer(answer2);53    }54    @Incubating55    public static <A, B> Answer<Void> answerVoid(VoidAnswer2<A, B> voidAnswer2) {56        return AnswerFunctionalInterfaces.toAnswer(voidAnswer2);57    }58    @Incubating59    public static <T, A, B, C> Answer<T> answer(Answer3<T, A, B, C> answer3) {60        return AnswerFunctionalInterfaces.toAnswer(answer3);61    }62    @Incubating63    public static <A, B, C> Answer<Void> answerVoid(VoidAnswer3<A, B, C> voidAnswer3) {64        return AnswerFunctionalInterfaces.toAnswer(voidAnswer3);65    }66    @Incubating67    public static <T, A, B, C, D> Answer<T> answer(Answer4<T, A, B, C, D> answer4) {68        return AnswerFunctionalInterfaces.toAnswer(answer4);69    }70    @Incubating71    public static <A, B, C, D> Answer<Void> answerVoid(VoidAnswer4<A, B, C, D> voidAnswer4) {72        return AnswerFunctionalInterfaces.toAnswer(voidAnswer4);73    }74    @Incubating75    public static <T, A, B, C, D, E> Answer<T> answer(Answer5<T, A, B, C, D, E> answer5) {76        return AnswerFunctionalInterfaces.toAnswer(answer5);77    }78    @Incubating79    public static <A, B, C, D, E> Answer<Void> answerVoid(VoidAnswer5<A, B, C, D, E> voidAnswer5) {80        return AnswerFunctionalInterfaces.toAnswer(voidAnswer5);81    }82}...

answer

Using AI Code Generation

1import org.mockito.stubbing.Answer;2import org.mockito.invocation.InvocationOnMock;3import static org.mockito.Mockito.mock;4import static org.mockito.Mockito.when;5import static org.mockito.Mockito.doAnswer;6import static org.mockito.Mockito.verify;7import static org.mockito.Mockito.times;8import static org.mockito.Mockito.anyInt;9import static org.mockito.Mockito.anyString;10public class Test {11   public static void main(String[] args) {12      List mockedList = mock(List.class);13      when(mockedList.get(anyInt())).thenAnswer(14         new Answer() {15            public Object answer(InvocationOnMock invocation) {16               Object[] args = invocation.getArguments();17               Object mock = invocation.getMock();18               return "called with arguments: " + args;19            }20         }21      );22      System.out.println(mockedList.get(0));23      System.out.println(mockedList.get(999));24   }25}

answer

Using AI Code Generation

1import org.mockito.stubbing.Answer4;2import org.mockito.stubbing.Answer3;3import org.mockito.stubbing.Answer2;4import org.mockito.stubbing.Answer1;5import org.mockito.stubbing.Answer;6import org.mockito.stubbing.OngoingStubbing;7import org.mockito.stubbing.Stubber;8import org.mockito.stubbing.Stubber2;9import org.mockito.stubbing.Stubber1;10import org.mockito.stubbing.Stubber0;11import org.mockito.stubbing.Stubber3;12import org.mockito.stubbing.Stubber4;13import org.mockito.stubbing.Stubber5;14import org.mockito.stubbing.Stubber6;15import org.mockito.stubbing.Stubber7;16import org.mockito.stubbing.Stubber8;17import org.mockito.stubbing.Stubber9;18import org.mockito.stubbing.Stubber10;19import org.mockito.stubbing.Stubber11;20import org.mockito.stubbing.Stubber12;21import org.mockito.stubbing.Stubber13;22import org.mockito.stubbing.Stubber14;23import org.mockito.stubbing.Stubber15;24import org.mockito.stubbing.Stubber16;25import org.mockito.stubbing.Stubber17;26import org.mockito.stubbing.Stubber18;27import org.mockito.stubbing.Stubber19;28import org.mockito.stubbing.Stubber20;29import org.mockito.stubbing.Stubber21;30import org.mockito.stubbing.Stubber22;31import org.mockito.stubbing.Stubber23;32import org.mockito.stubbing.Stubber24;33import org.mockito.stubbing.Stubber25;34import org.mockito.stubbing.Stubber26;35import org.mockito.stubbing.Stubber27;36import org.mockito.stubbing.Stubber28;37import org.mockito.stubbing.Stubber29;38import org.mockito.stubbing.Stubber30;39import org.mockito.stubbing.Stubber31;40import org.mockito.stubbing.Stubber32;41import org.mockito.stubbing.Stubber33;42import org.mockito.stubbing.Stubber34;43import org.mockito.stubbing.Stubber35;44import org.mockito.stubbing.Stubber36;45import org.mockito.stubbing.Stubber37;46import org.mockito.stubbing.Stubber38;47import org.mockito.stubbing.Stubber39;48import org.mockito.stubbing.Stubber40;49import org.mockito.stubbing.Stubber41;50import org.mockito.stubbing.Stubber42;51import org.mockito.stubbing.Stubber43;52import org.mockito.stubbing.Stubber44;53import org.mockito.stubbing.Stubber45;54import org.mockito.stubbing.Stubber46;55import org.mockito.stubbing.Stubber47;56import org.mockito.stub

answer

Using AI Code Generation

1import org.mockito.stubbing.Answer4;2import org.mockito.Mockito;3import org.mockito.stubbing.Answer;4import org.mockito.invocation.InvocationOnMock;5import org.mockito.stubbing.Stubber;6import org.mockito.stubbing.OngoingStubbing;7{8    public static void main(String[] args)9    {10        List<String> mockedList = mock(List.class);11        when(mockedList.get(anyInt())).thenAnswer(new Answer<String>()12        {13            public String answer(InvocationOnMock invocation) throws Throwable14            {15                return "Hello World";16            }17        });18        System.out.println(mockedList.get(1));19    }20}

answer

Using AI Code Generation

1package com.ack.j2se.mock;2import org.junit.Test;3import org.mockito.stubbing.Answer;4import static org.mockito.Mockito.*;5public class Answer4Test {6  public void testAnswer() {7    Runnable mock = mock( Runnable.class );8    doAnswer( new Answer() {9      public Object answer( org.mockito.invocation.InvocationOnMock invocation )10        throws Throwable {11        Object[] args = invocation.getArguments();12        Object mock = invocation.getMock();13        return null;14      }15    } ).when( mock ).run();16    mock.run();17  }18}19package com.ack.j2se.mock;20import org.junit.Test;21import org.mockito.stubbing.Stubber;22import static org.mockito.Mockito.*;23public class StubberTest {24  public void testStubber() {25    Runnable mock = mock( Runnable.class );26    Stubber stubber = doAnswer( new org.mockito.stubbing.Answer() {27      public Object answer( org.mockito.invocation.InvocationOnMock invocation )28        throws Throwable {29        Object[] args = invocation.getArguments();30        Object mock = invocation.getMock();31        return null;32      }33    } );34    stubber.when( mock ).run();35    mock.run();36  }37}38package com.ack.j2se.mock;39import org.junit.Test;40import org.mockito.stubbing.Stubber;41import static org.mockito.Mockito.*;42public class StubberTest {43  public void testStubber() {44    Runnable mock = mock( Runnable.class );45    Stubber stubber = doAnswer( new org.mockito.stubbing.Answer() {46      public Object answer( org.mockito.invocation.InvocationOnMock invocation )47        throws Throwable {

answer

Using AI Code Generation

1import org.mockito.stubbing.Answer4;2import static org.mockito.Mockito.*;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5public class MockitoAnswer4 {6   public static void main(String[] args) {7      Answer4<String> answer = new Answer4<String>() {8         public String answer(String a, String b, String c, String d) {9            return a + b + c + d;10         }11      };12      List<String> list = mock(List.class);13      when(list.get(anyInt())).thenAnswer(answer);14      System.out.println(list.get(0));15   }16}17package org.mockito.stubbing;18public interface Answer5<T> {19   T answer(T a, T b, T c, T d, T e);20}21import org.mockito.stubbing.Answer5;22import static org.mockito.Mockito.*;23import org.mockito.invocation.InvocationOnMock;24import org.mockito.stubbing.Answer;25public class MockitoAnswer5 {26   public static void main(String[] args) {27      Answer5<String> answer = (a, b, c, d, e) -> a + b + c + d + e;28      List<String> list = mock(List.class);29      when(list.get(anyInt())).thenAnswer(answer);30      System.out.println(list.get(0));31   }32}33package org.mockito.stubbing;34public interface Answer6<T> {35   T answer(T a, T b, T c, T d, T e, T f);36}37import org.mockito.stubbing.Answer6;38import static org.mockito.Mockito.*;39import org.mockito.invocation.InvocationOnMock;40import org.mockito.stubbing.Answer;41public class MockitoAnswer6 {42   public static void main(String[] args) {43      Answer6<String> answer = (a, b, c, d, e, f) -> a + b + c + d

answer

Using AI Code Generation

1import org.mockito.stubbing.Answer4;2{3    public static void main(String[] args)4    {5        Answer4 answer = mock(Answer4.class);6        when(answer.answer()).thenReturn("Hello World");7        System.out.println(answer.answer());8    }9}

answer

Using AI Code Generation

1import org.mockito.stubbing.Answer;2public class Test {3    public static void main(String[] args) {4        MyClass myClass = mock(MyClass.class);5        when(myClass.myMethod()).thenAnswer(new Answer<Integer>() {6            public Integer answer(InvocationOnMock invocation) {7                return 100;8            }9        });10        System.out.println(myClass.myMethod());11    }12}

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