How to use doReturn_throwsNPE method of test.OngoingStubbingTest class

Best Mockito-kotlin code snippet using test.OngoingStubbingTest.doReturn_throwsNPE

OngoingStubbingTest.kt

Source:OngoingStubbingTest.kt

...214        expect(mock.stringResult()).toBe("a")215        expect(mock.stringResult()).toBe("b")216    }217    @Test218    fun doReturn_throwsNPE() {219        assumeFalse(mockMakerInlineEnabled())220        expectErrorWithMessage("look at the stack trace below") on {221            /* When */222            mock<Open> {223                on { throwsNPE() } doReturn "result"224            }225        }226    }227    @Test228    fun doReturn_withGenericIntReturnType_on() {229        /* Expect */230        expectErrorWithMessage("onGeneric") on {231            /* When */232            mock<GenericMethods<Int>> {...

doReturn_throwsNPE

Using AI Code Generation

1		when(test.OngoingStubbingTest.doReturn_throwsNPE()).thenCallRealMethod();2		when(test.OngoingStubbingTest.doReturn_throwsNPE()).thenReturn(2);3	}4}5How to use when().thenCallRealMethod() method of Mockito library?6How to use when().thenCallRealMethod() method of Mockito librar

doReturn_throwsNPE

Using AI Code Generation

1        when(test.doReturn_throwsNPE()).thenCallRealMethod();2        test.doReturn_throwsNPE();3    }4}5    at test.OngoingStubbingTest.doReturn_throwsNPE(OngoingStubbingTest.java:35)6    at test.OngoingStubbingTest.test2(OngoingStubbingTest.java:28)7    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)8    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)9    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)10    at java.lang.reflect.Method.invoke(Method.java:606)11    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)12    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)13    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)14    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)15    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)16    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)17    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)18    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)19    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)20    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)21    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)22    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)23    at org.junit.runners.ParentRunner.run(ParentRunner.java:236)24    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)25    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)26    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)

doReturn_throwsNPE

Using AI Code Generation

1    public void testDoReturn_throwsNPE() {2        try {3            doReturn_throwsNPE();4        } catch (NullPointerException npe) {5            Assert.assertEquals("NPE", npe.getMessage());6        }7    }8    public void testDoReturn_throwsNPE() {9        try {10            doReturn_throwsNPE();11        } catch (NullPointerException npe) {12            Assert.assertEquals("NPE", npe.getMessage());13        }14    }15    public void testDoReturn_throwsNPE() {16        try {17            doReturn_throwsNPE();18        } catch (NullPointerException npe) {19            Assert.assertEquals("NPE", npe.getMessage());20        }21    }22    public void testDoReturn_throwsNPE() {23        try {24            doReturn_throwsNPE();25        } catch (NullPointerException npe) {26            Assert.assertEquals("NPE", npe.getMessage());27        }28    }29    public void testDoReturn_throwsNPE() {30        try {31            doReturn_throwsNPE();32        } catch (NullPointerException npe) {33            Assert.assertEquals("NPE", npe.getMessage());34        }35    }36    public void testDoReturn_throwsNPE() {37        try {38            doReturn_throwsNPE();39        } catch (NullPointerException npe) {40            Assert.assertEquals("NPE", npe.getMessage());41        }42    }43    public void testDoReturn_throwsNPE() {44        try {45            doReturn_throwsNPE();46        } catch (NullPointerException npe) {47            Assert.assertEquals("NPE", npe.getMessage());48        }49    }

doReturn_throwsNPE

Using AI Code Generation

1        doReturn_throwsNPE().when(mock).simpleMethod("some arg");2        mock.simpleMethod("some arg");3    }4    @Test(expected = NullPointerException.class)5    public void testDoThrow() throws Exception {6        doThrow(new NullPointerException()).when(mock).simpleMethod("some arg");7        mock.simpleMethod("some arg");8    }9    public void testDoThrow_withVoidMethod() throws Exception {10        doThrow(new NullPointerException()).when(mock).voidMethod();11        mock.voidMethod();12    }13    public void testDoThrow_withVoidMethodAndAnswer() throws Exception {14        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();15        mock.voidMethodWithAnswer();16    }17    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer() throws Exception {18        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();19        mock.voidMethodWithAnswer();20    }21    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer2() throws Exception {22        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();23        mock.voidMethodWithAnswer();24    }25    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer3() throws Exception {26        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();27        mock.voidMethodWithAnswer();28    }29    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer4() throws Exception {30        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();

doReturn_throwsNPE

Using AI Code Generation

1        doReturn_throwsNPE().when(mock).simpleMethod("some arg");2        mock.simpleMethod("some arg");3    }4    @Test(expected = NullPointerException.class)5    public void testDoThrow() throws Exception {6        doThrow(new NullPointerException()).when(mock).simpleMethod("some arg");7        mock.simpleMethod("some arg");8    }9    public void testDoThrow_withVoidMethod() throws Exception {10        doThrow(new NullPointerException()).when(mock).voidMethod();11        mock.voidMethod();12    }13    public void testDoThrow_withVoidMethodAndAnswer() throws Exception {14        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();15        mock.voidMethodWithAnswer();16    }17    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer() throws Exception {18        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();19        mock.voidMethodWithAnswer();20    }21    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer2() throws Exception {22        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();23        mock.voidMethodWithAnswer();24    }25    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer3() throws Exception {26        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();27        mock.voidMethodWithAnswer();28    }

doReturn_throwsNPE

Using AI Code Generation

1    doReturn(100).when(test).getNumber();2    assertEquls(100, test.getNumber());3}4public void testDoReturnWithAnswer() {5    doReturn(new Answer<Integer>() {6        public Integer answer(InvocationOnMock invocation) throws Throwable {7            return 100;8        }9    }).when(test).getNumber();10    assertEquals(100, test.getNumber());11}12public void testDoReturnWithAnswerAndVarargs() {13    doReturn(new Answer<Integer>() {14        public Integer answer(InvocationOnMock invocation) throws Throwable {15            return 100;16        }17    }).when(test).getNumber(1, 2, 3);18    assertEquals(100, test.getNumber(1, 2, 3));19}20public void testDoReturnWithLambda() {21    doReturn(() -> 100).when(test).getNumber();22    assertEquals(100, test.getNumber());23}24public void testDoReturnWithLambdaAndVarargs() {25    doReturn(() -> 100).when(test).getNumber(1, 2, 3);26    assertEquals(100, test.getNumber(1, 2, 3));27}28public void testDoReturnWithSupplier() {29    doReturn(() -> 100).when(test).getNumber();30    assertEquals(100, test.getNumber());31}32public void testDoReturnWithSupplierAndVarargs() {33    public void testDoThrow_withVoidMethodAndAnswerAndDoAnswer4() throws Exception {34        doThrow(new NullPointerException()).when(mock).voidMethodWithAnswer();

doReturn_throwsNPE

Using AI Code Generation

1    }2    public void test2() {3    }4}5    at test.OngoingStubbingTest.doReturn_throwsNPE(OngoingStubbingTest.java:21)6    at test.OngoingStubbingTest.test1(OngoingStubbingTest.java:28)7    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)8    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)9    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)10    at java.lang.reflect.Method.invoke(Method.java:606)11    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)12    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)13    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)14    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)15    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)16    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)17    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)18    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)19    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)20    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)21    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)22    at org.junit.runners.ParentRunner.run(ParentRunner.java:236)23    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)24    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)25    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)26    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)27    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)

doReturn_throwsNPE

Using AI Code Generation

1    }2    public void test2() {3    }4}5    at test.OngoingStubbingTest.doReturn_throwsNPE(OngoingStubbingTest.java:21)6    at test.OngoingStubbingTest.test1(OngoingStubbingTest.java:28)7    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)8    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)9    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)10    at java.lang.reflect.Method.invoke(Method.java:606)11    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)12    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)13    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)

doReturn_throwsNPE

Using AI Code Generation

1		when(teatObj.getNumber()).thenReturn(10);2		int result = testObj.getNumber();3		assertEquals(10, result);4	}5}6Previous Page Print Page Next Paget org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)7    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)8    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)9    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)10    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)11    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)12    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)13    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)14    at org.junit.runners.ParentRunner.run(ParentRunner.java:236)15    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)16    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)17    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)18    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)19    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)

doReturn_throwsNPE

Using AI Code Generation

1    doReturn_throwsNPE().when(mockedList).get(0);2    mockedList.get(0);3Now, i want to test the method doReturn_throwsNPE() from test.OngoingStubbingTest class. How can i do that? I tried to use the following code, but it does not work:4    public void test() {5    	OngoingStubbingTest test = new OngoingStubbingTest();6    	test.doReturn_throwsNPE();7    }

doReturn_throwsNPE

Using AI Code Generation

1		when(mock.getNumber()).thenCallRealMethod();2		assertEquals(10, mock.getNumber());3	}4}5Mockito.doReturn() with Answer6package test;7import static org.junit.Assert.assertEquals;8import static org.mockito.Mockito.doAnswer;9import static org.mockito.Mockito.mock;10import java.util.LinkedList;11import java.util.List;12import org.junit.Test;13import org.mockito.invocation.InvocationOnMock;14import org.mockito.stubbing.Answer;15public class OngoingStubbingTest {16	public int getNumber() {17		return 10;18	}19	public void testDoReturnWithAnswer() {20		OngoingStubbingTest mock = mock(OngoingStubbingTest.class);21		doAnswer(new Answer<Integer>() {22			public Integer answer(InvocationOnMock invocation) throws Throwable {23				return 10;24			}25		}).when(mock).getNumber();26		assertEquals(10, mock.getNumber());27	}28}29Mockito.doReturn() with Stub30package test;31import static org.junit.Assert.assertEquals;32import static org.mockito.Mockito.doReturn;33import static org.mockito.Mockito.mock;34import org.junit.Test;35import org.mockito.stubbing.Stubber;36public class OngoingStubbingTest {

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