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How to use PowerMockConstructorFiltrationTest class of samples.junit4.whitebox package

Best Powermock code snippet using samples.junit4.whitebox.PowerMockConstructorFiltrationTest

Source:PowerMockConstructorFiltrationTest.java

...18import org.powermock.reflect.internal.WhiteboxImpl;19import samples.whitebox.ClassWithPowerMockGeneratedConstructor;20import java.lang.reflect.Constructor;21import static org.junit.Assert.assertEquals;22public class PowerMockConstructorFiltrationTest {23	@Test24	public void findUniqueConstructorOrThrowExceptionFiltersPowerMockConstructors() throws Exception {25		Constructor<?> actualConstructor = WhiteboxImpl.findUniqueConstructorOrThrowException(ClassWithPowerMockGeneratedConstructor.class,26				(Object) null);27		assertEquals(ClassWithPowerMockGeneratedConstructor.class.getConstructor(String.class), actualConstructor);28	}29}...

PowerMockConstructorFiltrationTest

Using AI Code Generation

1package samples.junit4.whitebox;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.api.mockito.PowerMockito;5import org.powermock.core.classloader.annotations.PrepareForTest;6import org.powermock.modules.junit4.PowerMockRunner;7import org.powermock.reflect.Whitebox;8import samples.constructorfiltration.PowerMockConstructorFiltration;9import static org.junit.Assert.assertEquals;10@RunWith(PowerMockRunner.class)11@PrepareForTest(PowerMockConstructorFiltration.class)12public class PowerMockConstructorFiltrationTest {13    public void testPowerMockConstructorFiltration() throws Exception {14        PowerMockConstructorFiltration mock = PowerMockito.mock(PowerMockConstructorFiltration.class);15        Whitebox.setInternalState(PowerMockConstructorFiltration.class, "privateStaticVariable", 5);16        Whitebox.setInternalState(mock, "privateVariable", 10);17        int result = Whitebox.invokeMethod(mock, "privateMethod", 1, 2);18        assertEquals(15, result);19    }20}21public class A {22    private A() {23    }24    public static A getInstance() {25        return new A();26    }27}28public class B {29    private A a;30    public B() {31        a = A.getInstance();32    }33}34public class BTest {35    public void testB() {36        PowerMockito.mockStatic(A.class);37        PowerMockito.when(A.getInstance()).thenReturn(new A());38        B b = new B();39    }40}

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