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How to use expectationsWorkWhenSpyingOnPrivateMethods method of samples.powermockito.junit4.privatemocking.PrivateInstanceMockingCases class

Best Powermock code snippet using samples.powermockito.junit4.privatemocking.PrivateInstanceMockingCases.expectationsWorkWhenSpyingOnPrivateMethods

Source:PrivateInstanceMockingCases.java

...32import static org.powermock.api.mockito.PowerMockito.verifyPrivate;33import static org.powermock.api.mockito.PowerMockito.when;34public class PrivateInstanceMockingCases {35    @Test36    public void expectationsWorkWhenSpyingOnPrivateMethods() throws Exception {37        PrivateMethodDemo tested = spy(new PrivateMethodDemo());38        assertEquals("Hello Temp, you are 50 old.", tested.sayYear("Temp", 50));39        when(tested, "doSayYear", 12, "test").thenReturn("another");40        assertEquals("Hello Johan, you are 29 old.", tested.sayYear("Johan", 29));41        assertEquals("another", tested.sayYear("test", 12));42        verifyPrivate(tested).invoke("doSayYear", 12, "test");43    }44    45    @Test46    public void expectationsWorkWithArgumentMatchersWhenSpyingOnPrivateMethods() throws Exception {47        PrivateMethodDemo tested = spy(new PrivateMethodDemo());48        assertEquals("Hello Temp, you are 50 old.", tested.sayYear("Temp", 50));49        when(tested, "doSayYear", Mockito.anyInt(), Mockito.anyString()).thenReturn("another");50        assertEquals("another", tested.sayYear("Johan", 29));...

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