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How to use whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown method of samples.powermockito.junit4.agent.StubMethodTest class

Best Powermock code snippet using samples.powermockito.junit4.agent.StubMethodTest.whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown

Source:StubMethodTest.java

...75		assertEquals(expected, SuppressMethod.getObjectStatic());76		assertEquals(expected, SuppressMethod.getObjectStatic());77	}78	@Test(expected = ClassCastException.class)79	public void whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() throws Exception {80		String illegalReturnType = "Hello";81		stub(method(SuppressMethod.class, "getFloat")).toReturn(illegalReturnType);82		SuppressMethod tested = new SuppressMethod();83		tested.getFloat();84	}85	@Test86	public void whenStubbingInstanceMethodToThrowExceptionTheMethodThrowsTheStubbedException() throws Exception {87		Exception expected = new Exception("message");88		stub(method(SuppressMethod.class, "getObject")).toThrow(expected);89		SuppressMethod tested = new SuppressMethod();90		try {91			tested.getObject();92			fail();93		} catch (Exception e) {...

whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown

Using AI Code Generation

1    public void whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() {2        Foo foo = new Foo();3        Foo mock = mock(Foo.class);4        when(mock.returnFoo()).thenReturn(foo);5        mock.returnFoo();6    }7    public void whenStubbingStaticMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() {8        Foo foo = new Foo();9        Foo mock = mock(Foo.class);10        when(mock.staticReturnFoo()).thenReturn(foo);11        mock.staticReturnFoo();12    }13    public void whenStubbingStaticMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() {14        Foo foo = new Foo();15        Foo mock = mock(Foo.class);16        when(mock.staticReturnFoo()).thenReturn(foo);17        mock.staticReturnFoo();18    }19    public void whenStubbingStaticMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() {20        Foo foo = new Foo();21        Foo mock = mock(Foo.class);22        when(mock.staticReturnFoo()).thenReturn(foo);23        mock.staticReturnFoo();24    }

whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown

Using AI Code Generation

1package samples.powermockito.junit4.agent;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 static org.junit.Assert.fail;8import static org.powermock.api.mockito.PowerMockito.when;9@RunWith(PowerMockRunner.class)10@PrepareForTest(StubMethodTest.class)11public class StubMethodTest {12    public void whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() throws Exception {13        StubMethodTest test = new StubMethodTest();14        when(test, "methodToStub").thenReturn("This is not an integer");15        try {16            Whitebox.invokeMethod(test, "methodToStub");17            fail("Expected ClassCastException");18        } catch (ClassCastException e) {19        }20    }21    private int methodToStub() {22        return 1;23    }24}25package samples.powermockito.junit4.agent;26import org.junit.Test;27import org.junit.runner.RunWith;28import org.powermock.core.classloader.annotations.PrepareForTest;29import org.powermock.modules.junit4.PowerMockRunner;30import org.powermock.reflect.Whitebox;31import static org.junit.Assert.fail;32import static org.powermock.api.mockito.PowerMockito.when;33@RunWith(PowerMockRunner.class)34@PrepareForTest(StubMethodTest.class)35public class StubMethodTest {36    public void whenStubbingStaticMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() throws Exception {37        when(StubMethodTest.class, "staticMethodToStub").thenReturn("This is not an integer");38        try {39            Whitebox.invokeMethod(StubMethodTest.class, "staticMethodToStub");40            fail("Expected ClassCastException");41        } catch (ClassCastException e) {42        }43    }44    private static int staticMethodToStub() {45        return 1;46    }47}

whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown

Using AI Code Generation

1package samples.powermockito.junit4.agent;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 samples.agent.ClassWithFinalMethod;8import static org.junit.Assert.assertEquals;9import static org.junit.Assert.fail;10import static org.powermock.api.mockito.PowerMockito.when;11@RunWith(PowerMockRunner.class)12@PrepareForTest(ClassWithFinalMethod.class)13public class StubMethodTest {14    public void whenStubbingInstanceMethodWithWrongReturnTypeThenClasscastExceptionIsThrown() throws Exception {15        ClassWithFinalMethod mock = Whitebox.newInstance(ClassWithFinalMethod.class);16        when(mock, "finalMethod").thenReturn("Hello");17        try {18            mock.finalMethod();19            fail("Should have thrown a ClassCastException");20        } catch (ClassCastException e) {21            assertEquals("Attempt to cast java.lang.String to java.lang.Integer failed.", e.getMessage());22        }23    }24}

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