How to use MockPolicyWithInvocationHandlerTest class of samples.junit4.mockpolicy package

Best Powermock code snippet using samples.junit4.mockpolicy.MockPolicyWithInvocationHandlerTest

Source:MockPolicyWithInvocationHandlerTest.java

...35import static org.powermock.api.support.membermodification.MemberMatcher.method;3637@RunWith(PowerMockRunner.class)38@MockPolicy(MockPolicyInvocationHandlerExample.class)39public class MockPolicyWithInvocationHandlerTest {4041	@Test42	public void mockPolicyWithInvocationHandlerWorks() throws Exception {43		final SimpleClassWithADependency tested = new SimpleClassWithADependency();44		Whitebox.setInternalState(tested, new ResultCalculator(0));4546		assertEquals(1.0, tested.getResult(), 0.0);4748		verifyAll();49	}50}5152class MockPolicyInvocationHandlerExample implements PowerMockPolicy {53	public void applyClassLoadingPolicy(MockPolicyClassLoadingSettings settings) {
...

MockPolicyWithInvocationHandlerTest

Using AI Code Generation

1package samples.junit4.mockpolicy;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.Mock;5import org.mockito.Spy;6import org.mockito.junit.MockitoJUnitRunner;7import java.util.ArrayList;8import java.util.List;9import static org.junit.Assert.assertEquals;10import static org.mockito.Mockito.*;11@RunWith(MockitoJUnitRunner.class)12public class MockPolicyWithInvocationHandlerTest {13    private List<String> mockedList;14    public void testMock() {15        mockedList.add("one");16        mockedList.clear();17        verify(mockedList).add("one");18        verify(mockedList).clear();19    }20    private List<String> spiedList = new ArrayList<>();21    public void testSpy() {22        spiedList.add("one");23        spiedList.clear();24        verify(spiedList).add("one");25        verify(spiedList).clear();26        assertEquals(0, spiedList.size());27    }28}29Argument passed to verify() is of type ArrayList and is not a mock!30    verify(mock).someMethod();31    verify(mock, times(10)).someMethod();32    verify(mock, atLeastOnce()).someMethod();33    verifyNoMoreInteractions(mock);34at org.mockito.internal.util.MockUtil.getMockHandler(MockUtil.java:75)35at org.mockito.internal.verification.VerificationModeFactory.atLeastOnce(VerificationModeFactory.java:27)36at samples.junit4.mockpolicy.MockPolicyWithInvocationHandlerTest.testSpy(MockPolicyWithInvocationHandlerTest.java:27)

MockPolicyWithInvocationHandlerTest

Using AI Code Generation

1package samples.junit4.mockpolicy;2import static org.junit.Assert.assertEquals;3import static org.junit.Assert.assertNotNull;4import static org.junit.Assert.assertNull;5import static org.junit.Assert.assertTrue;6import static org.junit.Assert.fail;7import static org.mockito.Mockito.mock;8import static org.mockito.Mockito.when;9import java.lang.reflect.InvocationHandler;10import java.lang.reflect.Method;11import java.lang.reflect.Proxy;12import java.util.List;13import org.junit.Test;14import org.mockito.invocation.InvocationOnMock;15import org.mockito.stubbing.Answer;16public class MockPolicyWithInvocationHandlerTest {17  public void testMockCreation() {18    List mockedList = mock(List.class);19    assertNotNull(mockedList);20  }21  public void testStubbing() {22    List mockedList = mock(List.class);23    when(mockedList.get(0)).thenReturn("first");24    System.out.println(mockedList.get(0));25    System.out.println(mockedList.get(999));26  }27  public void testInvocationHandler() {28    List mockedList = (List) Proxy.newProxyInstance(29        List.class.getClassLoader(),30        new Class[] { List.class },31        new InvocationHandler() {32          public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {33            if (method.getName().equals("get")) {34              return "first";35            } else if (method.getName().equals("size")) {36              return 1;37            }38            return null;39          }40        });41    System.out.println(mockedList.get(0));42    System.out.println(mockedList.size());43  }44  public void testAnswer() {45    List mockedList = mock(List.class);46    when(mockedList.get(0)).thenAnswer(new Answer() {47      public Object answer(InvocationOnMock invocation) throws Throwable {48        return "first";49      }50    });51    System.out.println(mockedList.get(0));

MockPolicyWithInvocationHandlerTest

Using AI Code Generation

1public class MockPolicyWithInvocationHandlerTest {2    private List mockedList;3    public void setUp() {4        MockitoAnnotations.initMocks(this);5    }6    public void testMockitoAnswer() {7        when(mockedList.get(anyInt())).thenAnswer(new Answer<Object>() {8            public Object answer(InvocationOnMock invocation) throws Throwable {9                Object[] args = invocation.getArguments();10                Object mock = invocation.getMock();11                return "called with arguments: " + args;12            }13        });14        System.out.println(mockedList.get(0));15        verify(mockedList).get(anyInt());16    }17}18Mockito.doAnswer() method19doAnswer(Answer answer).when(mock).someMethod();20package samples.junit4.mockpolicy;21import org.junit.Before;22import org.junit.Test;23import org.mockito.invocation.InvocationOnMock;24import org.mockito.stubbing.Answer;25import java.util.LinkedList;26import java.util.List;27import static org.mockito.Matchers.anyInt;28import static org.mockito.Mockito.*;29public class MockPolicyWithInvocationHandlerTest {30    private List mockedList;31    public void setUp() {32        MockitoAnnotations.initMocks(this);33    }34    public void testMockitoDoAnswer() {35        doAnswer(new Answer() {36            public Object answer(InvocationOnMock invocation) {37                Object[] args = invocation.getArguments();38                Object mock = invocation.getMock();39                System.out.println("called with arguments: " + args);40                return "called with arguments: " + args;41            }42        }).when(mockedList).get(anyInt());43        System.out.println(mockedList.get(0));44        verify(mockedList).get(anyInt());45    }46}47Mockito.doThrow() method

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