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How to use subList method of org.mockitousage.stubbing.StubbingWithDelegateTest class

Best Mockito code snippet using org.mockitousage.stubbing.StubbingWithDelegateTest.subList

Source:StubbingWithDelegateTest.java

...27        }28        public int size() {29            return 10;30        }31        public ArrayList<T> subList(int fromIndex, int toIndex) {32            return new ArrayList<T>();33        }34    }35    public class FakeListWithWrongMethods<T> {36        public double size() {37            return 10;38        }39        public Collection<T> subList(int fromIndex, int toIndex) {40            return new ArrayList<T>();41        }42    }43    @Test44    public void when_not_stubbed_delegate_should_be_called() {45        List<String> delegatedList = new ArrayList<String>();46        delegatedList.add("un");47        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(delegatedList));48        mock.add("two");49        Assert.assertEquals(2, mock.size());50    }51    @Test52    public void when_stubbed_the_delegate_should_not_be_called() {53        List<String> delegatedList = new ArrayList<String>();54        delegatedList.add("un");55        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(delegatedList));56        Mockito.doReturn(10).when(mock).size();57        mock.add("two");58        Assert.assertEquals(10, mock.size());59        Assert.assertEquals(2, delegatedList.size());60    }61    @Test62    public void delegate_should_not_be_called_when_stubbed2() {63        List<String> delegatedList = new ArrayList<String>();64        delegatedList.add("un");65        List<String> mockedList = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(delegatedList));66        Mockito.doReturn(false).when(mockedList).add(Mockito.anyString());67        mockedList.add("two");68        Assert.assertEquals(1, mockedList.size());69        Assert.assertEquals(1, delegatedList.size());70    }71    @Test72    public void null_wrapper_dont_throw_exception_from_org_mockito_package() throws Exception {73        IMethods methods = Mockito.mock(IMethods.class, AdditionalAnswers.delegatesTo(new MethodsImpl()));74        try {75            byte b = methods.byteObjectReturningMethod();// real method returns null76            Assert.fail();77        } catch (Exception e) {78            assertThat(e.toString()).doesNotContain("org.mockito");79        }80    }81    @Test82    public void instance_of_different_class_can_be_called() {83        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(new StubbingWithDelegateTest.FakeList<String>()));84        mock.set(1, "1");85        assertThat(mock.get(1).equals("1")).isTrue();86    }87    @Test88    public void method_with_subtype_return_can_be_called() {89        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(new StubbingWithDelegateTest.FakeList<String>()));90        List<String> subList = mock.subList(0, 0);91        assertThat(subList.isEmpty()).isTrue();92    }93    @Test94    public void calling_missing_method_should_throw_exception() {95        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(new StubbingWithDelegateTest.FakeList<String>()));96        try {97            mock.isEmpty();98            Assert.fail();99        } catch (MockitoException e) {100            assertThat(e.toString()).contains("Methods called on mock must exist");101        }102    }103    @Test104    public void calling_method_with_wrong_primitive_return_should_throw_exception() {105        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(new StubbingWithDelegateTest.FakeListWithWrongMethods<String>()));106        try {107            mock.size();108            Assert.fail();109        } catch (MockitoException e) {110            assertThat(e.toString()).contains("Methods called on delegated instance must have compatible return type");111        }112    }113    @Test114    public void calling_method_with_wrong_reference_return_should_throw_exception() {115        List<String> mock = Mockito.mock(List.class, AdditionalAnswers.delegatesTo(new StubbingWithDelegateTest.FakeListWithWrongMethods<String>()));116        try {117            mock.subList(0, 0);118            Assert.fail();119        } catch (MockitoException e) {120            assertThat(e.toString()).contains("Methods called on delegated instance must have compatible return type");121        }122    }123    @Test124    public void exception_should_be_propagated_from_delegate() throws Exception {125        final RuntimeException failure = new RuntimeException("angry-method");126        IMethods methods = Mockito.mock(IMethods.class, AdditionalAnswers.delegatesTo(new MethodsImpl() {127            @Override128            public String simpleMethod() {129                throw failure;130            }131        }));...

subList

Using AI Code Generation

1public class StubbingWithDelegateTest {2    private List mock;3    public void setup() {4        mock = mock(List.class);5    }6    public void shouldAllowStubbingWithDelegateToReturn() {7        when(mock.subList(0, 3)).thenAnswer(new Answer() {8            public Object answer(InvocationOnMock invocation) throws Throwable {9                Object[] args = invocation.getArguments();10                return Arrays.asList("one", "two");11            }12        });13        List subList = mock.subList(0, 3);14        assertEquals(2, subList.size());15    }16}17public void stubbingWithDelegateToThrow() {18    when(mock.subList(0, 3)).thenAnswer(new Answer() {19        public Object answer(InvocationOnMock invocation) throws Throwable {20            Object[] args = invocation.getArguments();21            throw new IndexOutOfBoundsException("some error message");22        }23    });24    try {25        mock.subList(0, 3);26        fail();27    } catch (IndexOutOfBoundsException e) {28        assertEquals("some error message", e.getMessage());29    }30}31public void stubbingWithDelegateToCallRealMethod() {32    when(mock.subList(0, 3)).thenAnswer(new Answer() {33        public Object answer(InvocationOnMock invocation) throws Throwable {34            Object[] args = invocation.getArguments();35            return invocation.callRealMethod();36        }37    });38    List subList = mock.subList(0, 3);39    assertEquals(0, subList.size());40}41The stubbingWithDelegateToCallRealMethod() method demonstrates how to call the

subList

Using AI Code Generation

1import org.junit.Test;2import org.mockito.Mockito;3import java.util.List;4import static org.mockito.Mockito.mock;5import static org.mockito.Mockito.when;6public class MockingSubListMethod {7    public void testSubList() {

subList

Using AI Code Generation

1List mockedList;2public void test() {3    List subList = mockedList.subList(0, 10);4    subList.add("one");5    verify(mockedList).add("one");6}7    when(mock.getArticles()).thenReturn(articles);8	at org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:36)9	at org.mockito.internal.handler.MockHandlerImpl.handle(MockHandlerImpl.java:93)10	at org.mockito.internal.handler.NullResultGuardian.handle(NullResultGuardian.java:29)11	at org.mockito.internal.handler.InvocationNotifierHandler.handle(InvocationNotifierHandler.java:38)12	at org.mockito.internal.creation.cglib.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:59)13	at org.mockitousage.stubbing.StubbingWithDelegateTest$List$$EnhancerByMockitoWithCGLIB$$9b3f3a5d.subList(<generated>)14	at org.mockitousage.stubbing.StubbingWithDelegateTest.test(StubbingWithDelegateTest.java:22)15List mockedList;16public void test() {17    List subList = mockedList.subList(0, 10);18    subList.add("one");

subList

Using AI Code Generation

1import org.junit.Test;2import org.mockito.Mockito;3import org.mockito.stubbing.Answer;4import org.mockito.stubbing.Stubbing;5import org.mockitousage.IMethods;6import org.mockitousage.stubbing.StubbingWithDelegateTest;7import java.util.ArrayList;8import java.util.List;9import static org.junit.Assert.assertEquals;10import static org.junit.Assert.assertTrue;11import static org.mockito.Mockito.mock;12import static org.mockito.Mockito.when;13public class MockitoTest {14    public void test() {15        List<String> list = new ArrayList<String>();16        list.add("one");17        list.add("two");18        list.add("three");19        list.add("four");20        list.add("five");21        list.add("six");22        list.add("seven");23        list.add("eight");24        list.add("nine");25        list.add("ten");26        List<String> subList = list.subList(2, 5);27        assertEquals(3, subList.size());28        assertEquals("three", subList.get(0));29        assertEquals("four", subList.get(1));30        assertEquals("five", subList.get(2));31    }32    public void test1() {33        List<String> list = new ArrayList<String>();34        list.add("one");35        list.add("two");36        list.add("three");37        list.add("four");38        list.add("five");39        list.add("six");40        list.add("seven");41        list.add("eight");42        list.add("nine");43        list.add("ten");44        List<String> subList = list.subList(2, 5);45        assertEquals(3, subList.size());46        assertEquals("three", subList.get(0));47        assertEquals("four", subList.get(1));48        assertEquals("five", subList.get(2));49    }50    public void test2() {51        List<String> list = new ArrayList<String>();52        list.add("one");53        list.add("two");54        list.add("three");55        list.add("four");56        list.add("five");57        list.add("six");58        list.add("seven");59        list.add("eight");60        list.add("nine");61        list.add("ten");

subList

Using AI Code Generation

1The following is the code to test the subList() method of java.util.ArrayList class:2package org.mockitousage.stubbing;3import java.util.ArrayList;4import java.util.List;5import org.junit.Test;6import org.mockito.Mockito;7import static org.junit.Assert.assertEquals;8public class StubbingWithDelegateTest {9   public void testSubList() {10      List<String> delegate = new ArrayList<String>();11      delegate.add("one");12      List<String> list = Mockito.spy(delegate);13      Mockito.when(list.subList(0, 1)).thenReturn(14         new ArrayList<String>() {{15            add("two");16         }}17      );18      assertEquals(1, list.subList(0, 1).size());19      assertEquals("two", list.subList(0, 1).get(0));20   }21}22org.mockitousage.stubbing.StubbingWithDelegateTest > testSubList() PASSED23The following is the code to test the subList() method of org.mockitousage.stubbing.StubbingWithDelegateTest class:24package org.mockitousage.stubbing;25import java.util.ArrayList;26import java.util.List;27import org.junit.Test;28import org.mockito.Mockito;29import static org.junit.Assert.assertEquals;30public class StubbingWithDelegateTest {31   public void testSubList() {32      List<String> delegate = new ArrayList<String>();33      delegate.add("one");34      List<String> list = Mockito.spy(delegate);35      Mockito.when(list.subList(0, 1)).thenReturn(36         new ArrayList<String>() {{37            add("two");38         }}39      );40      assertEquals(1, list.subList(0, 1).size());41      assertEquals("two", list.subList(0, 1).get(0));42   }43}

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