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How to use VerifyNewWithoutWhenNewTest class of samples.powermockito.junit4.whennew package

Best Powermock code snippet using samples.powermockito.junit4.whennew.VerifyNewWithoutWhenNewTest

Source:VerifyNewWithoutWhenNewTest.java

...10import static org.junit.Assert.fail;11import static org.powermock.api.mockito.PowerMockito.verifyNew;12@PrepareForTest(ExpectNewDemo.class)13@RunWith(PowerMockRunner.class)14public class VerifyNewWithoutWhenNewTest {15    @Test16    // TODO This should actually work in the future when issue 148 is resolved.17    public void verifyingNewWithoutExpectationWhenNoArgumentsThrowsISE() throws Exception {18        ExpectNewDemo tested = new ExpectNewDemo();19        assertEquals("Hello world", tested.getMessage());20        try {21            verifyNew(MyClass.class).withNoArguments();22            fail("IllegalStateException expected");23        } catch (IllegalStateException e) {24            assertEquals("No instantiation of class samples.newmocking.MyClass was recorded "25                    + "during the test. Note that only expected object creations "26                    + "(e.g. those using whenNew(..)) can be verified.", e.getMessage());27        }28    }...

VerifyNewWithoutWhenNewTest

Using AI Code Generation

1package samples.powermockito.junit4.whennew;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.reflect.Whitebox;7import java.lang.reflect.Constructor;8import static org.junit.Assert.assertEquals;9import static org.powermock.api.mockito.PowerMockito.*;10@RunWith(PowerMockRunner.class)11@PrepareForTest(VerifyNewWithoutWhenNewTest.class)12public class VerifyNewWithoutWhenNewTest {13    public void verifyNewWithoutWhenNew() throws Exception {14        VerifyNewWithoutWhenNewTest mock = mock(VerifyNewWithoutWhenNewTest.class);15        whenNew(VerifyNewWithoutWhenNewTest.class).withNoArguments().thenReturn(mock);16                .getDeclaredConstructor();17        constructor.setAccessible(true);18        VerifyNewWithoutWhenNewTest test = constructor.newInstance();19        verifyNew(VerifyNewWithoutWhenNewTest.class).withNoArguments();20        assertEquals(mock, test);21    }22}23package samples.powermockito.junit4.whennew;24import org.junit.Test;25import org.junit.runner.RunWith;26import org.powermock.core.classloader.annotations.PrepareForTest;27import org.powermock.modules.junit4.PowerMockRunner;28import org.powermock.reflect.Whitebox;29import java.lang.reflect.Constructor;30import static org.junit.Assert.assertEquals;31import static org.powermock.api.mockito.PowerMockito.*;32@RunWith(PowerMockRunner.class)33@PrepareForTest(VerifyNewWithoutWhenNewTest.class)34public class VerifyNewWithoutWhenNewTest {35    public void verifyNewWithoutWhenNew() throws Exception {36        VerifyNewWithoutWhenNewTest mock = mock(VerifyNewWithoutWhenNewTest.class);37        whenNew(VerifyNewWithoutWhenNewTest.class).withNoArguments().thenReturn

VerifyNewWithoutWhenNewTest

Using AI Code Generation

1@PowerMockIgnore("javax.management.*")2@RunWith(PowerMockRunner.class)3@PrepareForTest(VerifyNewWithoutWhenNewTest.class)4public class VerifyNewWithoutWhenNewTest {5    public void testVerifyNew() throws Exception {6        PowerMockito.verifyNew(VerifyNewWithoutWhenNewTest.class);7    }8}9The cause is that PowerMockito.verifyNew() requires the class to be prepared for testing. This can be done by adding @PrepareForTest annotation to the test class as shown below:10@PowerMockIgnore("javax.management.*")11@RunWith(PowerMockRunner.class)12@PrepareForTest(VerifyNewWithoutWhenNewTest.class)13public class VerifyNewWithoutWhenNewTest {14    public void testVerifyNew() throws Exception {15        PowerMockito.verifyNew(VerifyNewWithoutWhenNewTest.class);16    }17}18@PowerMockIgnore("javax.management.*")19@RunWith(PowerMockRunner.class)20@PrepareForTest(VerifyNewWithoutWhenNewTest.class)21public class VerifyNewWithoutWhenNewTest {22    public void testVerifyNew() throws Exception {23        PowerMockito.verifyNew(VerifyNewWithoutWhenNewTest.class);24    }25}26@PowerMockIgnore("javax.management.*")27@RunWith(PowerMockRunner.class)28@PrepareForTest(VerifyNewWithoutWhenNewTest.class)29public class VerifyNewWithoutWhenNewTest {30    public void testVerifyNew() throws Exception {31        PowerMockito.verifyNew(VerifyNewWithoutWhenNewTest.class);32    }33}

VerifyNewWithoutWhenNewTest

Using AI Code Generation

1import static org.junit.Assert.*;2import static org.powermock.api.mockito.PowerMockito.*;3import java.io.IOException;4import java.io.InputStream;5import java.io.OutputStream;6import org.junit.Test;7import org.junit.runner.RunWith;8import org.powermock.core.classloader.annotations.PrepareForTest;9import org.powermock.modules.junit4.PowerMockRunner;10import samples.powermockito.junit4.whennew.VerifyNewWithoutWhenNewTest;11@RunWith(PowerMockRunner.class)12@PrepareForTest(VerifyNewWithoutWhenNewTest.class)13public class VerifyNewWithoutWhenNewTest {14    public void testVerifyNewWithoutWhenNew() throws Exception {15        VerifyNewWithoutWhenNewTest tested = new VerifyNewWithoutWhenNewTest();16        tested.verifyNewWithoutWhenNew();17    }18    public void verifyNewWithoutWhenNew() throws Exception {19        InputStream mockInputStream = mock(InputStream.class);20        OutputStream mockOutputStream = mock(OutputStream.class);21        when(mockInputStream.read()).thenReturn(1, 2, 3, -1);22        VerifyNewWithoutWhenNewTest tested = new VerifyNewWithoutWhenNewTest();23        tested.copy(mockInputStream, mockOutputStream);24        verifyNew(InputStream.class).withNoArguments();25        verifyNew(OutputStream.class).withArguments(System.out);26    }27    public void copy(InputStream input, OutputStream output) throws IOException {28        int data = input.read();29        while (data != -1) {30            output.write(data);31            data = input.read();32        }33        input.close();34        output.close();35    }36}37package samples.powermockito.junit4.whennew;38import java.io.IOException;39import java.io.InputStream;40import java.io.OutputStream;41public class VerifyNewWithoutWhenNewTest {42    public void copy(InputStream input, OutputStream output) throws IOException {43        int data = input.read();44        while (data != -1) {45            output.write(data);46            data = input.read();47        }48        input.close();49        output.close();50    }51}

VerifyNewWithoutWhenNewTest

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.junit4.PowerMockRunner;5import org.powermock.reflect.Whitebox;6import static org.junit.Assert.assertEquals;7import static org.powermock.api.mockito.PowerMockito.verifyNew;8@RunWith(PowerMockRunner.class)9@PrepareForTest(VerifyNewWithoutWhenNewTest.class)10public class VerifyNewWithoutWhenNewTest {11    public void testVerifyNewWithoutWhenNew() throws Exception {12        new VerifyNewWithoutWhenNewTest();13        verifyNew(VerifyNewWithoutWhenNewTest.class).withNoArguments();14    }15    public void testVerifyNewWithArgumentsWithoutWhenNew() throws Exception {16        new VerifyNewWithoutWhenNewTest("test");17        verifyNew(VerifyNewWithoutWhenNewTest.class).withArguments("test");18    }19    public void testVerifyNewWithArgumentsAndReturnTypeWithoutWhenNew() throws Exception {20        new VerifyNewWithoutWhenNewTest("test");21        verifyNew(VerifyNewWithoutWhenNewTest.class).withArguments("test").andReturn("test");22        assertEquals("test", Whitebox.invokeMethod(new VerifyNewWithoutWhenNewTest(), "test"));23    }24}25import org.junit.Test;26import org.junit.runner.RunWith;27import org.powermock.core.classloader.annotations.PrepareForTest;28import org.powermock.modules.junit4.PowerMockRunner;29import org.powermock.reflect.Whitebox;30import static org.junit.Assert.assertEquals;31import static org.powermock.api.mockito.PowerMockito.whenNew;32import static org.powermock.api.mockito.PowerMockito.verifyNew;33@RunWith(PowerMockRunner.class)34@PrepareForTest(VerifyNewWithWhenNewTest.class)35public class VerifyNewWithWhenNewTest {36    public void testVerifyNewWithWhenNew() throws Exception {37        whenNew(VerifyNewWithWhenNewTest.class).withNoArguments().thenReturn(new VerifyNewWithWhenNewTest());

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