How to use MultiConstructor class of samples.expectnew package

Best Powermock code snippet using samples.expectnew.MultiConstructor

Source:WhenNewCases.java

...33import samples.expectnew.ExpectNewDemo;34import samples.expectnew.ExpectNewServiceUser;35import samples.expectnew.ExpectNewWithMultipleCtorDemo;36import samples.expectnew.ITarget;37import samples.expectnew.MultiConstructor;38import samples.expectnew.SimpleVarArgsConstructorDemo;39import samples.expectnew.Target;40import samples.expectnew.VarArgsConstructorDemo;41import samples.newmocking.MyClass;42/**43 * Test class to demonstrate new instance mocking using whenConstructionOf(..).44 */45@PrepareForTest({ MyClass.class, ExpectNewDemo.class, ClassWithInnerMembers.class, DataInputStream.class, WhenNewCases.class, Target.class, MultiConstructor.class })46public class WhenNewCases {47    public static final String TARGET_NAME = "MyTarget";48    public static final int TARGET_ID = 1;49    public static final String UNKNOWN_TARGET_NAME = "Unknown2";50    public static final int UNKNOWN_TARGET_ID = -11;51    @Rule52    public ExpectedException expectedException = ExpectedException.none();53    @Test54    public void testStaticMemberClassMockingWorksWithNoConstructorArguments() throws Exception {55        Class<Object> innerClassType = Whitebox.getInnerClassType(ClassWithInnerMembers.class, "MyInnerClass");56        Object mockMyInnerClass = mock(innerClassType);57        whenNew(innerClassType).withNoArguments().thenReturn(mockMyInnerClass);58        doReturn("something else").when(mockMyInnerClass, "doStuff");59        Assert.assertEquals("something else", new ClassWithInnerMembers().getValue());60    }61    @Test62    public void testStaticMemberClassMockingWorksWithConstructorArguments() throws Exception {63        Class<Object> innerClassType = Whitebox.getInnerClassType(ClassWithInnerMembers.class, "StaticInnerClassWithConstructorArgument");64        Object mockMyInnerClass = mock(innerClassType);65        whenNew(innerClassType).withArguments("value").thenReturn(mockMyInnerClass);66        doReturn("something else").when(mockMyInnerClass, "doStuff");67        Assert.assertEquals("something else", new ClassWithInnerMembers().getValueForStaticInnerClassWithConstructorArgument());68    }69    @Test70    public void testLocalClassMockingWorksWithNoConstructorArguments() throws Exception {71        Class<Object> innerClassType = Whitebox.getLocalClassType(ClassWithInnerMembers.class, 1, "MyLocalClass");72        Object mockMyInnerClass = mock(innerClassType);73        whenNew(innerClassType).withNoArguments().thenReturn(mockMyInnerClass);74        doReturn("something else").when(mockMyInnerClass, "doStuff");75        Assert.assertEquals("something else", new ClassWithInnerMembers().getLocalClassValue());76    }77    @Test78    public void testLocalClassMockingWorksWithConstructorArguments() throws Exception {79        Class<Object> innerClassType = Whitebox.getLocalClassType(ClassWithInnerMembers.class, 2, "MyLocalClass");80        Object mockMyInnerClass = mock(innerClassType);81        whenNew(innerClassType).withArguments("my value").thenReturn(mockMyInnerClass);82        doReturn("something else").when(mockMyInnerClass, "doStuff");83        Assert.assertEquals("something else", new ClassWithInnerMembers().getLocalClassValueWithArgument());84    }85    @Test86    public void testNonStaticMemberClassMockingWorksWithArguments() throws Exception {87        Class<Object> innerClassType = Whitebox.getInnerClassType(ClassWithInnerMembers.class, "MyInnerClassWithConstructorArgument");88        Object mockMyInnerClass = mock(innerClassType);89        whenNew(innerClassType).withArguments("value").thenReturn(mockMyInnerClass);90        doReturn("something else").when(mockMyInnerClass, "doStuff");91        Assert.assertEquals("something else", new ClassWithInnerMembers().getValueForInnerClassWithConstructorArgument());92    }93    @Test94    public void testNewInnerWithDiffParams() throws Exception {95        ClassWithInnerMembers outerClass = new ClassWithInnerMembers();96        MyInnerClassWithPrivateConstructorWithDiffMultArgs mockMyInnerClassWithPrivateConstructorWithDiffMultArgs = mock(MyInnerClassWithPrivateConstructorWithDiffMultArgs.class);97        whenNew(MyInnerClassWithPrivateConstructorWithDiffMultArgs.class).withArguments(null, 2, "3").thenReturn(mockMyInnerClassWithPrivateConstructorWithDiffMultArgs);98        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPrivateConstructorWithDiffMultArgs, outerClass.makeMyInnerClassWithPrivateConstructorWithDiffMultArgs(null, 2, "3"));99    }100    @Test101    public void testNewInnerWithNoNullParams() throws Exception {102        ClassWithInnerMembers outerClass = new ClassWithInnerMembers();103        MyInnerClassWithPublicConstructorWithMultArgs mockMyInnerClassWithPublicConstructorWithMultArgs = mock(MyInnerClassWithPublicConstructorWithMultArgs.class);104        MyInnerClassWithProtectedConstructorWithMultArgs mockMyInnerClassWithProtectedConstructorWithMultArgs = mock(MyInnerClassWithProtectedConstructorWithMultArgs.class);105        MyInnerClassWithPackageConstructorWithMultArgs mockMyInnerClassWithPackageConstructorWithMultArgs = mock(MyInnerClassWithPackageConstructorWithMultArgs.class);106        MyInnerClassWithPrivateConstructorWithMultArgs mockMyInnerClassWithPrivateConstructorWithMultArgs = mock(MyInnerClassWithPrivateConstructorWithMultArgs.class);107        whenNew(MyInnerClassWithPublicConstructorWithMultArgs.class).withArguments("1", "2", "3").thenReturn(mockMyInnerClassWithPublicConstructorWithMultArgs);108        whenNew(MyInnerClassWithProtectedConstructorWithMultArgs.class).withArguments("1", "2", "3").thenReturn(mockMyInnerClassWithProtectedConstructorWithMultArgs);109        whenNew(MyInnerClassWithPackageConstructorWithMultArgs.class).withArguments("1", "2", "3").thenReturn(mockMyInnerClassWithPackageConstructorWithMultArgs);110        whenNew(MyInnerClassWithPrivateConstructorWithMultArgs.class).withArguments("1", "2", "3").thenReturn(mockMyInnerClassWithPrivateConstructorWithMultArgs);111        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPublicConstructorWithMultArgs, outerClass.makeMyInnerClassWithPublicConstructorWithMultArgs("1", "2", "3"));112        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithProtectedConstructorWithMultArgs, outerClass.makeMyInnerClassWithProtectedConstructorWithMultArgs("1", "2", "3"));113        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPackageConstructorWithMultArgs, outerClass.makeMyInnerClassWithPackageConstructorWithMultArgs("1", "2", "3"));114        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPrivateConstructorWithMultArgs, outerClass.makeMyInnerClassWithPrivateConstructorWithMultArgs("1", "2", "3"));115    }116    @Test117    public void testNewInnerWithMiddleParamNull() throws Exception {118        ClassWithInnerMembers outerClass = new ClassWithInnerMembers();119        MyInnerClassWithPublicConstructorWithMultArgs mockMyInnerClassWithPublicConstructorWithMultArgs = mock(MyInnerClassWithPublicConstructorWithMultArgs.class);120        MyInnerClassWithProtectedConstructorWithMultArgs mockMyInnerClassWithProtectedConstructorWithMultArgs = mock(MyInnerClassWithProtectedConstructorWithMultArgs.class);121        MyInnerClassWithPackageConstructorWithMultArgs mockMyInnerClassWithPackageConstructorWithMultArgs = mock(MyInnerClassWithPackageConstructorWithMultArgs.class);122        MyInnerClassWithPrivateConstructorWithMultArgs mockMyInnerClassWithPrivateConstructorWithMultArgs = mock(MyInnerClassWithPrivateConstructorWithMultArgs.class);123        whenNew(MyInnerClassWithPublicConstructorWithMultArgs.class).withArguments("1", null, "3").thenReturn(mockMyInnerClassWithPublicConstructorWithMultArgs);124        whenNew(MyInnerClassWithProtectedConstructorWithMultArgs.class).withArguments("1", null, "3").thenReturn(mockMyInnerClassWithProtectedConstructorWithMultArgs);125        whenNew(MyInnerClassWithPackageConstructorWithMultArgs.class).withArguments("1", null, "3").thenReturn(mockMyInnerClassWithPackageConstructorWithMultArgs);126        whenNew(MyInnerClassWithPrivateConstructorWithMultArgs.class).withArguments("1", null, "3").thenReturn(mockMyInnerClassWithPrivateConstructorWithMultArgs);127        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPublicConstructorWithMultArgs, outerClass.makeMyInnerClassWithPublicConstructorWithMultArgs("1", null, "3"));128        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithProtectedConstructorWithMultArgs, outerClass.makeMyInnerClassWithProtectedConstructorWithMultArgs("1", null, "3"));129        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPackageConstructorWithMultArgs, outerClass.makeMyInnerClassWithPackageConstructorWithMultArgs("1", null, "3"));130        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPrivateConstructorWithMultArgs, outerClass.makeMyInnerClassWithPrivateConstructorWithMultArgs("1", null, "3"));131    }132    @Test133    public void testNewInnerWithFirstParamNull() throws Exception {134        ClassWithInnerMembers outerClass = new ClassWithInnerMembers();135        MyInnerClassWithPublicConstructorWithMultArgs mockMyInnerClassWithPublicConstructorWithMultArgs = mock(MyInnerClassWithPublicConstructorWithMultArgs.class);136        MyInnerClassWithProtectedConstructorWithMultArgs mockMyInnerClassWithProtectedConstructorWithMultArgs = mock(MyInnerClassWithProtectedConstructorWithMultArgs.class);137        MyInnerClassWithPackageConstructorWithMultArgs mockMyInnerClassWithPackageConstructorWithMultArgs = mock(MyInnerClassWithPackageConstructorWithMultArgs.class);138        MyInnerClassWithPrivateConstructorWithMultArgs mockMyInnerClassWithPrivateConstructorWithMultArgs = mock(MyInnerClassWithPrivateConstructorWithMultArgs.class);139        whenNew(MyInnerClassWithPublicConstructorWithMultArgs.class).withArguments(null, "2", "3").thenReturn(mockMyInnerClassWithPublicConstructorWithMultArgs);140        whenNew(MyInnerClassWithProtectedConstructorWithMultArgs.class).withArguments(null, "2", "3").thenReturn(mockMyInnerClassWithProtectedConstructorWithMultArgs);141        whenNew(MyInnerClassWithPackageConstructorWithMultArgs.class).withArguments(null, "2", "3").thenReturn(mockMyInnerClassWithPackageConstructorWithMultArgs);142        whenNew(MyInnerClassWithPrivateConstructorWithMultArgs.class).withArguments(null, "2", "3").thenReturn(mockMyInnerClassWithPrivateConstructorWithMultArgs);143        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPublicConstructorWithMultArgs, outerClass.makeMyInnerClassWithPublicConstructorWithMultArgs(null, "2", "3"));144        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithProtectedConstructorWithMultArgs, outerClass.makeMyInnerClassWithProtectedConstructorWithMultArgs(null, "2", "3"));145        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPackageConstructorWithMultArgs, outerClass.makeMyInnerClassWithPackageConstructorWithMultArgs(null, "2", "3"));146        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPrivateConstructorWithMultArgs, outerClass.makeMyInnerClassWithPrivateConstructorWithMultArgs(null, "2", "3"));147    }148    @Test149    public void testNewInnerWithLastParamNull() throws Exception {150        ClassWithInnerMembers outerClass = new ClassWithInnerMembers();151        MyInnerClassWithPublicConstructorWithMultArgs mockMyInnerClassWithPublicConstructorWithMultArgs = mock(MyInnerClassWithPublicConstructorWithMultArgs.class);152        MyInnerClassWithProtectedConstructorWithMultArgs mockMyInnerClassWithProtectedConstructorWithMultArgs = mock(MyInnerClassWithProtectedConstructorWithMultArgs.class);153        MyInnerClassWithPackageConstructorWithMultArgs mockMyInnerClassWithPackageConstructorWithMultArgs = mock(MyInnerClassWithPackageConstructorWithMultArgs.class);154        MyInnerClassWithPrivateConstructorWithMultArgs mockMyInnerClassWithPrivateConstructorWithMultArgs = mock(MyInnerClassWithPrivateConstructorWithMultArgs.class);155        whenNew(MyInnerClassWithPublicConstructorWithMultArgs.class).withArguments("1", "2", null).thenReturn(mockMyInnerClassWithPublicConstructorWithMultArgs);156        whenNew(MyInnerClassWithProtectedConstructorWithMultArgs.class).withArguments("1", "2", null).thenReturn(mockMyInnerClassWithProtectedConstructorWithMultArgs);157        whenNew(MyInnerClassWithPackageConstructorWithMultArgs.class).withArguments("1", "2", null).thenReturn(mockMyInnerClassWithPackageConstructorWithMultArgs);158        whenNew(MyInnerClassWithPrivateConstructorWithMultArgs.class).withArguments("1", "2", null).thenReturn(mockMyInnerClassWithPrivateConstructorWithMultArgs);159        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPublicConstructorWithMultArgs, outerClass.makeMyInnerClassWithPublicConstructorWithMultArgs("1", "2", null));160        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithProtectedConstructorWithMultArgs, outerClass.makeMyInnerClassWithProtectedConstructorWithMultArgs("1", "2", null));161        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPackageConstructorWithMultArgs, outerClass.makeMyInnerClassWithPackageConstructorWithMultArgs("1", "2", null));162        Assert.assertEquals("Expected and actual did not match", mockMyInnerClassWithPrivateConstructorWithMultArgs, outerClass.makeMyInnerClassWithPrivateConstructorWithMultArgs("1", "2", null));163    }164    @Test165    public void testNewWithCheckedException() throws Exception {166        ExpectNewDemo tested = new ExpectNewDemo();167        final String expectedFailMessage = "testing checked exception";168        whenNew(MyClass.class).withNoArguments().thenThrow(new IOException(expectedFailMessage));169        try {170            tested.throwExceptionAndWrapInRunTimeWhenInvoction();171            Assert.fail("Should throw a checked Exception!");172        } catch (RuntimeException e) {173            Assert.assertTrue(((e.getCause()) instanceof IOException));174            Assert.assertEquals(expectedFailMessage, e.getMessage());175        }176        verifyNew(MyClass.class).withNoArguments();177    }178    @Test179    public void testGetMessage() throws Exception {180        ExpectNewDemo tested = new ExpectNewDemo();181        MyClass myClassMock = mock(MyClass.class);182        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock);183        String expected = "Hello altered World";184        when(myClassMock.getMessage()).thenReturn("Hello altered World");185        String actual = tested.getMessage();186        Mockito.verify(myClassMock).getMessage();187        verifyNew(MyClass.class).withNoArguments();188        Assert.assertEquals("Expected and actual did not match", expected, actual);189    }190    @Test191    public void testGetMessageWithArgument() throws Exception {192        ExpectNewDemo tested = new ExpectNewDemo();193        MyClass myClassMock = mock(MyClass.class);194        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock);195        String expected = "Hello altered World";196        when(myClassMock.getMessage("test")).thenReturn("Hello altered World");197        String actual = tested.getMessageWithArgument();198        Mockito.verify(myClassMock).getMessage("test");199        verifyNew(MyClass.class).withNoArguments();200        Assert.assertEquals("Expected and actual did not match", expected, actual);201    }202    @Test203    public void testInvokeVoidMethod() throws Exception {204        ExpectNewDemo tested = new ExpectNewDemo();205        MyClass myClassMock = mock(MyClass.class);206        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock);207        Mockito.doNothing().when(myClassMock).voidMethod();208        tested.invokeVoidMethod();209        Mockito.verify(myClassMock).voidMethod();210        verifyNew(MyClass.class).withNoArguments();211    }212    @Test213    public void testNewWithRuntimeException() throws Exception {214        ExpectNewDemo tested = new ExpectNewDemo();215        final String expectedFailMessage = "testing";216        whenNew(MyClass.class).withNoArguments().thenThrow(new RuntimeException(expectedFailMessage));217        try {218            tested.throwExceptionWhenInvoction();219            Assert.fail("Should throw RuntimeException!");220        } catch (RuntimeException e) {221            Assert.assertEquals(expectedFailMessage, e.getMessage());222        }223        verifyNew(MyClass.class).withNoArguments();224    }225    @Test226    public void testMultipleNew() throws Exception {227        ExpectNewDemo tested = new ExpectNewDemo();228        MyClass myClassMock = mock(MyClass.class);229        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock);230        when(myClassMock.getMessage()).thenReturn("Hello");231        final String actual = tested.multipleNew();232        Mockito.verify(myClassMock, Mockito.times(2)).getMessage();233        verifyNew(MyClass.class, Mockito.times(2)).withNoArguments();234        Assert.assertEquals("HelloHello", actual);235    }236    @Test237    public void testSimpleMultipleNew() throws Exception {238        ExpectNewDemo tested = new ExpectNewDemo();239        MyClass myClassMock = mock(MyClass.class);240        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock);241        tested.simpleMultipleNew();242        verifyNew(MyClass.class, Mockito.times(3)).withNoArguments();243    }244    @Test245    public void testSimpleMultipleNew_tooManyTimesExpected() throws Exception {246        ExpectNewDemo tested = new ExpectNewDemo();247        MyClass myClassMock = mock(MyClass.class);248        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock);249        tested.simpleMultipleNew();250        try {251            verifyNew(MyClass.class, Mockito.times(4)).withNoArguments();252            Assert.fail("Should throw AssertionError.");253        } catch (AssertionError e) {254            Assert.assertEquals("samples.newmocking.MyClass();\nWanted 4 times but was 3 times.", e.getMessage());255        }256    }257    @Test258    public void testSimpleMultipleNew_tooFewTimesExpected() throws Exception {259        ExpectNewDemo tested = new ExpectNewDemo();260        MyClass myClassMock1 = mock(MyClass.class);261        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);262        tested.simpleMultipleNew();263        try {264            verifyNew(MyClass.class, Mockito.times(1)).withNoArguments();265            Assert.fail("Should throw AssertionError.");266        } catch (AssertionError e) {267            Assert.assertEquals("samples.newmocking.MyClass();\nWanted 1 time but was 3 times.", e.getMessage());268        }269    }270    /**271     * Verifies that the issue272     * http://code.google.com/p/powermock/issues/detail?id=10 is solved.273     */274    @Test275    public void testSimpleMultipleNewPrivate_tooFewTimesExpected() throws Exception {276        ExpectNewDemo tested = new ExpectNewDemo();277        MyClass myClassMock1 = mock(MyClass.class);278        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);279        Whitebox.invokeMethod(tested, "simpleMultipleNewPrivate");280        try {281            verifyNew(MyClass.class, Mockito.times(2)).withNoArguments();282            Assert.fail("Should throw AssertionError.");283        } catch (AssertionError e) {284            Assert.assertEquals("samples.newmocking.MyClass();\nWanted 2 times but was 3 times.", e.getMessage());285        }286    }287    @Test288    public void testSimpleMultipleNewPrivate_ok() throws Exception {289        ExpectNewDemo tested = new ExpectNewDemo();290        MyClass myClassMock1 = mock(MyClass.class);291        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);292        Whitebox.invokeMethod(tested, "simpleMultipleNewPrivate");293        verifyNew(MyClass.class, Mockito.times(3)).withNoArguments();294    }295    @Test296    public void testSimpleSingleNew_withOnce() throws Exception {297        ExpectNewDemo tested = new ExpectNewDemo();298        MyClass myClassMock1 = mock(MyClass.class);299        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);300        tested.simpleSingleNew();301        verifyNew(MyClass.class).withNoArguments();302    }303    @Test304    public void testSimpleSingleNew_withAtLeastOnce() throws Exception {305        ExpectNewDemo tested = new ExpectNewDemo();306        MyClass myClassMock1 = mock(MyClass.class);307        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);308        tested.simpleSingleNew();309        verifyNew(MyClass.class, Mockito.atLeastOnce()).withNoArguments();310    }311    @Test312    public void testSimpleMultipleNew_withAtLeastOnce() throws Exception {313        ExpectNewDemo tested = new ExpectNewDemo();314        MyClass myClassMock1 = mock(MyClass.class);315        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);316        tested.simpleMultipleNew();317        verifyNew(MyClass.class, Mockito.atLeastOnce()).withNoArguments();318    }319    // 320    @Test321    public void testAlternativeFlow() throws Exception {322        ExpectNewDemo tested = new ExpectNewDemo();323        whenNew(DataInputStream.class).withArguments(null).thenThrow(new RuntimeException("error"));324        InputStream stream = tested.alternativePath();325        verifyNew(DataInputStream.class).withArguments(null);326        Assert.assertNotNull("The returned inputstream should not be null.", stream);327        Assert.assertTrue("The returned inputstream should be an instance of ByteArrayInputStream.", (stream instanceof ByteArrayInputStream));328    }329    @Test330    public void testSimpleMultipleNewPrivate_tooManyTimesExpected() throws Exception {331        ExpectNewDemo tested = new ExpectNewDemo();332        MyClass myClassMock1 = mock(MyClass.class);333        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);334        Whitebox.invokeMethod(tested, "simpleMultipleNewPrivate");335        try {336            verifyNew(MyClass.class, Mockito.times(4)).withNoArguments();337            Assert.fail("Should throw an exception!.");338        } catch (AssertionError e) {339            Assert.assertEquals("samples.newmocking.MyClass();\nWanted 4 times but was 3 times.", e.getMessage());340        }341    }342    @Test343    public void testNewWithArguments() throws Exception {344        final int numberOfTimes = 2;345        final String expected = "used";346        ExpectNewDemo tested = new ExpectNewDemo();347        ExpectNewServiceUser expectNewServiceImplMock = mock(ExpectNewServiceUser.class);348        Service serviceMock = mock(Service.class);349        whenNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes).thenReturn(expectNewServiceImplMock);350        when(expectNewServiceImplMock.useService()).thenReturn(expected);351        Assert.assertEquals(expected, tested.newWithArguments(serviceMock, numberOfTimes));352        verifyNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes);353    }354    @Test355    public void testNewWithParameterTypesAndArguments() throws Exception {356        final int numberOfTimes = 2;357        final String expected = "used";358        ExpectNewDemo tested = new ExpectNewDemo();359        ExpectNewServiceUser expectNewServiceImplMock = mock(ExpectNewServiceUser.class);360        Service serviceMock = mock(Service.class);361        whenNew(ExpectNewServiceUser.class).withParameterTypes(Service.class, int.class).withArguments(serviceMock, numberOfTimes).thenReturn(expectNewServiceImplMock);362        when(expectNewServiceImplMock.useService()).thenReturn(expected);363        Assert.assertEquals(expected, tested.newWithArguments(serviceMock, numberOfTimes));364        verifyNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes);365    }366    @Test367    public void testNewWithConstructorUsingParameterTypesAndArguments() throws Exception {368        final int numberOfTimes = 2;369        final String expected = "used";370        ExpectNewDemo tested = new ExpectNewDemo();371        ExpectNewServiceUser expectNewServiceImplMock = mock(ExpectNewServiceUser.class);372        Service serviceMock = mock(Service.class);373        whenNew(constructor(ExpectNewServiceUser.class, Service.class, int.class)).withArguments(serviceMock, numberOfTimes).thenReturn(expectNewServiceImplMock);374        when(expectNewServiceImplMock.useService()).thenReturn(expected);375        Assert.assertEquals(expected, tested.newWithArguments(serviceMock, numberOfTimes));376        verifyNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes);377    }378    @Test379    public void testNewUsingConstructorWithArguments() throws Exception {380        final int numberOfTimes = 2;381        final String expected = "used";382        ExpectNewDemo tested = new ExpectNewDemo();383        ExpectNewServiceUser expectNewServiceImplMock = mock(ExpectNewServiceUser.class);384        Service serviceMock = mock(Service.class);385        whenNew(constructor(ExpectNewServiceUser.class)).withArguments(serviceMock, numberOfTimes).thenReturn(expectNewServiceImplMock);386        when(expectNewServiceImplMock.useService()).thenReturn(expected);387        Assert.assertEquals(expected, tested.newWithArguments(serviceMock, numberOfTimes));388        verifyNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes);389    }390    @Test391    public void testNewWithVarArgs() throws Exception {392        final String firstString = "hello";393        final String secondString = "world";394        ExpectNewDemo tested = new ExpectNewDemo();395        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);396        whenNew(VarArgsConstructorDemo.class).withArguments(firstString, secondString).thenReturn(varArgsConstructorDemoMock);397        when(varArgsConstructorDemoMock.getAllMessages()).thenReturn(new String[]{ firstString, secondString });398        String[] varArgs = tested.newVarArgs(firstString, secondString);399        Assert.assertEquals(2, varArgs.length);400        Assert.assertEquals(firstString, varArgs[0]);401        Assert.assertEquals(secondString, varArgs[1]);402        verifyNew(VarArgsConstructorDemo.class).withArguments(firstString, secondString);403    }404    @Test405    public void testNewWhenTheExpectedConstructorIsNotFound() throws Exception {406        final Object object = new Object();407        try {408            whenNew(VarArgsConstructorDemo.class).withArguments(object);409            Assert.fail("Should throw ConstructorNotFoundException!");410        } catch (ConstructorNotFoundException e) {411            Assert.assertEquals((((("No constructor found in class '" + (VarArgsConstructorDemo.class.getName())) + "' with parameter types: [ ") + (object.getClass().getName())) + " ]."), e.getMessage());412        }413    }414    @Test415    public void testNewWithVarArgsConstructorWhenOneArgumentIsOfASubType() throws Exception {416        ExpectNewDemo tested = new ExpectNewDemo();417        Service serviceMock = mock(Service.class);418        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);419        final Service serviceSubTypeInstance = new Service() {420            public String getServiceMessage() {421                return "message";422            }423        };424        whenNew(VarArgsConstructorDemo.class).withArguments(serviceSubTypeInstance, serviceMock).thenReturn(varArgsConstructorDemoMock);425        when(varArgsConstructorDemoMock.getAllServices()).thenReturn(new Service[]{ serviceMock });426        Service[] varArgs = tested.newVarArgs(serviceSubTypeInstance, serviceMock);427        Assert.assertEquals(1, varArgs.length);428        Assert.assertSame(serviceMock, varArgs[0]);429        verifyNew(VarArgsConstructorDemo.class).withArguments(serviceSubTypeInstance, serviceMock);430    }431    @Test432    public void testNewWithArrayVarArgs() throws Exception {433        ExpectNewDemo tested = new ExpectNewDemo();434        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);435        final byte[] byteArrayOne = new byte[]{ 42 };436        final byte[] byteArrayTwo = new byte[]{ 17 };437        whenNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo).thenReturn(varArgsConstructorDemoMock);438        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayOne });439        byte[][] varArgs = tested.newVarArgs(byteArrayOne, byteArrayTwo);440        Assert.assertEquals(1, varArgs.length);441        Assert.assertSame(byteArrayOne, varArgs[0]);442        verifyNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo);443    }444    @Test445    public void testNewWithArrayVarArgsAndMatchers() throws Exception {446        ExpectNewDemo tested = new ExpectNewDemo();447        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);448        final byte[] byteArrayOne = new byte[]{ 42 };449        final byte[] byteArrayTwo = new byte[]{ 17 };450        whenNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo).thenReturn(varArgsConstructorDemoMock);451        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayOne });452        byte[][] varArgs = tested.newVarArgsWithMatchers();453        Assert.assertEquals(1, varArgs.length);454        Assert.assertSame(byteArrayOne, varArgs[0]);455        verifyNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo);456    }457    @Test458    public void testNewWithArrayVarArgsWhenFirstArgumentIsNullAndSubseqentArgumentsAreNotNull() throws Exception {459        ExpectNewDemo tested = new ExpectNewDemo();460        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);461        final byte[] byteArrayOne = null;462        final byte[] byteArrayTwo = new byte[]{ 17 };463        whenNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo).thenReturn(varArgsConstructorDemoMock);464        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayTwo });465        byte[][] varArgs = tested.newVarArgs(byteArrayOne, byteArrayTwo);466        Assert.assertEquals(1, varArgs.length);467        Assert.assertSame(byteArrayTwo, varArgs[0]);468        verifyNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo);469    }470    @Test471    public void testNewWithArrayVarArgsWhenFirstArgumentIsNotNullButSubseqentArgumentsAreNull() throws Exception {472        ExpectNewDemo tested = new ExpectNewDemo();473        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);474        final byte[] byteArrayOne = new byte[]{ 42 };475        final byte[] byteArrayTwo = null;476        whenNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo).thenReturn(varArgsConstructorDemoMock);477        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayOne });478        byte[][] varArgs = tested.newVarArgs(byteArrayOne, byteArrayTwo);479        Assert.assertEquals(1, varArgs.length);480        Assert.assertSame(byteArrayOne, varArgs[0]);481        verifyNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo);482    }483    @Test484    public void testNewWithArrayVarArgsWhenFirstArgumentIsNullSecondArgumentIsNotNullAndThirdArgumentIsNull() throws Exception {485        ExpectNewDemo tested = new ExpectNewDemo();486        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);487        final byte[] byteArrayOne = null;488        final byte[] byteArrayTwo = new byte[]{ 42 };489        final byte[] byteArrayThree = null;490        whenNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo, byteArrayThree).thenReturn(varArgsConstructorDemoMock);491        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayTwo });492        byte[][] varArgs = tested.newVarArgs(byteArrayOne, byteArrayTwo, byteArrayThree);493        Assert.assertEquals(1, varArgs.length);494        Assert.assertSame(byteArrayTwo, varArgs[0]);495        verifyNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo, byteArrayThree);496    }497    @Test498    public void testNewWithArrayVarArgsWhenAllArgumentsAreNullAndOverloadedVarArgsConstructors() throws Exception {499        ExpectNewDemo tested = new ExpectNewDemo();500        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);501        final byte[] byteArrayOne = null;502        final byte[] byteArrayTwo = null;503        whenNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo).thenReturn(varArgsConstructorDemoMock);504        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayTwo });505        byte[][] varArgs = tested.newVarArgs(byteArrayOne, byteArrayTwo);506        Assert.assertEquals(1, varArgs.length);507        Assert.assertSame(byteArrayTwo, varArgs[0]);508        verifyNew(VarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo);509    }510    @Test511    public void testNewWithArrayVarArgsWhenAllArgumentsAreNull() throws Exception {512        ExpectNewDemo tested = new ExpectNewDemo();513        SimpleVarArgsConstructorDemo varArgsConstructorDemoMock = mock(SimpleVarArgsConstructorDemo.class);514        final byte[] byteArrayOne = null;515        final byte[] byteArrayTwo = null;516        whenNew(SimpleVarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo).thenReturn(varArgsConstructorDemoMock);517        when(varArgsConstructorDemoMock.getByteArrays()).thenReturn(new byte[][]{ byteArrayTwo });518        byte[][] varArgs = tested.newSimpleVarArgs(byteArrayOne, byteArrayTwo);519        Assert.assertEquals(1, varArgs.length);520        Assert.assertSame(byteArrayTwo, varArgs[0]);521        verifyNew(SimpleVarArgsConstructorDemo.class).withArguments(byteArrayOne, byteArrayTwo);522    }523    @Test(expected = NullPointerException.class)524    public void testNewWithWrongArgument() throws Exception {525        final int numberOfTimes = 2;526        final String expected = "used";527        ExpectNewDemo tested = new ExpectNewDemo();528        ExpectNewServiceUser expectNewServiceImplMock = mock(ExpectNewServiceUser.class);529        Service serviceMock = mock(Service.class);530        whenNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes).thenReturn(expectNewServiceImplMock);531        when(expectNewServiceImplMock.useService()).thenReturn(expected);532        Assert.assertEquals(expected, tested.newWithWrongArguments(serviceMock, numberOfTimes));533        verifyNew(ExpectNewServiceUser.class).withArguments(serviceMock, numberOfTimes);534        /* Should throw NPE because the default behavior of Mockito when a535        something isn't expected is to return a default value. In this case536        whenConstructionOf537        (ExpectNewServiceUser.class).withArguments(serviceMock,538        numberOfTimes) is the wrong expectation and thus null is returned539        from the substitute mock which is the correct behavior.540         */541        Assert.fail("Should throw NPE!");542    }543    @Test544    public void testExpectNewButNoNewCallWasMade() throws Exception {545        ExpectNewDemo tested = new ExpectNewDemo();546        MyClass myClassMock1 = mock(MyClass.class);547        whenNew(MyClass.class).withNoArguments().thenReturn(myClassMock1);548        tested.makeDate();549        try {550            verifyNew(MyClass.class).withNoArguments();551            Assert.fail("Should throw AssertionError!");552        } catch (AssertionError e) {553            Assert.assertEquals("Wanted but not invoked samples.newmocking.MyClass();\nActually, there were zero interactions with this mock.", e.getMessage());554        }555    }556    @Test557    public void whenNewSupportsVarArgsAsSecondParameter() throws Exception {558        final int one = 1;559        final int two = 2;560        final float myFloat = 3.0F;561        ExpectNewDemo tested = new ExpectNewDemo();562        VarArgsConstructorDemo varArgsConstructorDemoMock = mock(VarArgsConstructorDemo.class);563        whenNew(VarArgsConstructorDemo.class).withArguments(myFloat, one, two).thenReturn(varArgsConstructorDemoMock);564        when(varArgsConstructorDemoMock.getInts()).thenReturn(new int[]{ one, two });565        int[] varArgs = tested.newVarArgs(myFloat, one, two);566        Assert.assertEquals(2, varArgs.length);567        Assert.assertEquals(one, varArgs[0]);568        Assert.assertEquals(two, varArgs[1]);569        verifyNew(VarArgsConstructorDemo.class).withArguments(myFloat, one, two);570    }571    @Test572    public void whenNewAnyArgumentsWorksInClassesWithSingleCtor() throws Exception {573        ExpectNewDemo tested = new ExpectNewDemo();574        MyClass myClassMock = mock(MyClass.class);575        whenNew(MyClass.class).withAnyArguments().thenReturn(myClassMock);576        when(myClassMock.getMessage()).thenReturn("Hello");577        final String actual = tested.multipleNew();578        Mockito.verify(myClassMock, Mockito.times(2)).getMessage();579        verifyNew(MyClass.class, Mockito.times(2)).withNoArguments();580        Assert.assertEquals("HelloHello", actual);581    }582    @Test583    public void whenNewAnyArgumentsWorksInClassesWithMultipleCtors() throws Exception {584        ExpectNewWithMultipleCtorDemo expectNewWithMultipleCtorDemoMock = mock(ExpectNewWithMultipleCtorDemo.class);585        Service serviceMock = mock(Service.class);586        whenNew(ExpectNewWithMultipleCtorDemo.class).withAnyArguments().thenReturn(expectNewWithMultipleCtorDemoMock);587        when(expectNewWithMultipleCtorDemoMock.useService()).thenReturn("message");588        // When589        final ExpectNewWithMultipleCtorDemo expectNewWithMultipleCtorDemo = new ExpectNewWithMultipleCtorDemo(serviceMock);590        final String message1 = expectNewWithMultipleCtorDemo.useService();591        final ExpectNewWithMultipleCtorDemo expectNewWithMultipleCtorDemo1 = new ExpectNewWithMultipleCtorDemo(serviceMock, 5);592        final String message2 = expectNewWithMultipleCtorDemo1.useService();593        Assert.assertEquals(message1, "message");594        Assert.assertEquals(message2, "message");595    }596    @Test597    public void canDefineSeveralMockResultForNew() throws Exception {598        final Target expectedTarget = new Target(WhenNewCases.UNKNOWN_TARGET_NAME, WhenNewCases.UNKNOWN_TARGET_ID);599        whenNew(Target.class).withArguments(ArgumentMatchers.eq(WhenNewCases.TARGET_NAME), ArgumentMatchers.eq(WhenNewCases.TARGET_ID)).thenThrow(new CreationException());600        whenNew(Target.class).withArguments(ArgumentMatchers.eq("Unknown"), ArgumentMatchers.eq((-1))).thenReturn(expectedTarget);601        Target actualTarget = new ExpectNewDemo().createTarget(new ITarget() {602            @Override603            public int getId() {604                return WhenNewCases.TARGET_ID;605            }606            @Override607            public String getName() {608                return WhenNewCases.TARGET_NAME;609            }610        });611        assertThat(actualTarget).isEqualToComparingFieldByField(expectedTarget);612    }613    @Test614    public void multiConstructorMatching() throws Exception {615        MultiConstructor expectedObject = new MultiConstructor("only");616        whenNew(MultiConstructor.class).withAnyArguments().thenReturn(expectedObject);617        MultiConstructor actualObject = new MultiConstructor(null);618        Assert.assertNotNull("withAnyArguments did not match constructor(String=null)", actualObject);619        Assert.assertEquals("only", actualObject.getFirst());620        actualObject = new MultiConstructor("first", null);621        Assert.assertNotNull("withAnyArguments did not match constructor(String, String=null)", actualObject);622        Assert.assertEquals("only", actualObject.getFirst());623        actualObject = new MultiConstructor("first", null, true);624        Assert.assertNotNull("withAnyArguments did not match constructor(Runnable=null, boolean, Object)", actualObject);625        Assert.assertEquals("only", actualObject.getFirst());626    }627}...

Source:MultiConstructor.java

...4 * the object's constructors equally. This test fixture provides an object which5 * has multiple constructors so that tests can cover both code-paths of constructor6 * matching.7 */8public class MultiConstructor {9    private final String first;10    public MultiConstructor(String first, String second) {11        this.first = first;12    }13    public MultiConstructor(String first) {14        this.first = first;15    }16    public MultiConstructor(String first, Runnable something, boolean b) {17        this.first = first;18    }19    public String getFirst() {20        return this.first;21    }22}

MultiConstructor

Using AI Code Generation

1import samples.expectnew.MultiConstructor;2public class 1 {3    public static void main(String[] args) {4        MultiConstructor mc = new MultiConstructor();5        System.out.println(mc);6    }7}8import samples.expectnew.MultiConstructor;9public class 2 {10    public static void main(String[] args) {11        MultiConstructor mc = new MultiConstructor(1);12        System.out.println(mc);13    }14}15import samples.expectnew.MultiConstructor;16public class 3 {17    public static void main(String[] args) {18        MultiConstructor mc = new MultiConstructor(1, 2);19        System.out.println(mc);20    }21}22import samples.expectnew.MultiConstructor;23public class 4 {24    public static void main(String[] args) {25        MultiConstructor mc = new MultiConstructor(1, 2, 3);26        System.out.println(mc);27    }28}29import samples.expectnew.MultiConstructor;30public class 5 {31    public static void main(String[] args) {32        MultiConstructor mc = new MultiConstructor(1, 2, 3, 4);33        System.out.println(mc);34    }35}36A. Class c = Class.forName(“java.lang.String”);37String s = (String)c.newInstance();38B. Class c = Class.forName(“java.lang.String”);39String s = (String)c.createInstance();40C. Class c = Class.forName(“java.lang.String”);41String s = (String)c.create();42D. Class c = Class.forName(“java.lang.String”);43String s = (String)c.newInstance();

MultiConstructor

Using AI Code Generation

1package samples.expectnew;2class MultiConstructor {3    MultiConstructor() {4        System.out.println("No-arg constructor");5    }6    MultiConstructor(int i) {7        System.out.println("One-arg constructor");8    }9    MultiConstructor(int i, int j) {10        System.out.println("Two-arg constructor");11    }12    MultiConstructor(int i, int j, int k) {13        System.out.println("Three-arg constructor");14    }15    MultiConstructor(int i, int j, int k, int l) {16        System.out.println("Four-arg constructor");17    }18}19package samples.expectnew;20class MultiConstructor {21    MultiConstructor() {22        System.out.println("No-arg constructor");23    }24    MultiConstructor(int i) {25        System.out.println("One-arg constructor");26    }27    MultiConstructor(int i, int j) {28        System.out.println("Two-arg constructor");29    }30    MultiConstructor(int i, int j, int k) {31        System.out.println("Three-arg constructor");32    }33    MultiConstructor(int i, int j, int k, int l) {34        System.out.println("Four-arg constructor");35    }36}

MultiConstructor

Using AI Code Generation

1package samples.expectnew;2import java.util.*;3public class UseMultiConstructor {4    public static void main(String[] args) {5        MultiConstructor mc = new MultiConstructor();6        System.out.println(mc);7        MultiConstructor mc2 = new MultiConstructor(2);8        System.out.println(mc2);9        MultiConstructor mc3 = new MultiConstructor(3, 4);10        System.out.println(mc3);11        MultiConstructor mc4 = new MultiConstructor(5, 6, 7);12        System.out.println(mc4);13        MultiConstructor mc5 = new MultiConstructor(8, 9, 10, 11);14        System.out.println(mc5);15        MultiConstructor mc6 = new MultiConstructor(12, 13, 14, 15, 16);16        System.out.println(mc6);17    }18}19package samples.expectnew;20import java.util.*;21public class UseMultiConstructor {22    public static void main(String[] args) {23        MultiConstructor mc = new MultiConstructor();24        System.out.println(mc);25        MultiConstructor mc2 = new MultiConstructor(2);26        System.out.println(mc2);27        MultiConstructor mc3 = new MultiConstructor(3, 4);28        System.out.println(mc3);29        MultiConstructor mc4 = new MultiConstructor(5, 6, 7);30        System.out.println(mc4);31        MultiConstructor mc5 = new MultiConstructor(8, 9, 10, 11);32        System.out.println(mc5);33        MultiConstructor mc6 = new MultiConstructor(12, 13, 14, 15, 16);34        System.out.println(mc6);35    }36}37package samples.expectnew;38import java.util.*;39public class UseMultiConstructor {40    public static void main(String[] args) {41        MultiConstructor mc = new MultiConstructor();42        System.out.println(mc);43        MultiConstructor mc2 = new MultiConstructor(2);44        System.out.println(mc2);45        MultiConstructor mc3 = new MultiConstructor(3, 4);46        System.out.println(mc3);47        MultiConstructor mc4 = new MultiConstructor(5, 6, 7);48        System.out.println(mc4);49        MultiConstructor mc5 = new MultiConstructor(8, 9,

MultiConstructor

Using AI Code Generation

1package samples.expectnew;2import samples.expectnew.*;3public class MultiConstructor {4    public static void main(String[] args) {5        new MultiConstructor();6        new MultiConstructor(1);7        new MultiConstructor(1, 2);8    }9}10package samples.expectnew;11import samples.expectnew.*;12public class MultiConstructor {13    public static void main(String[] args) {14        new MultiConstructor();15        new MultiConstructor(1);16        new MultiConstructor(1, 2);17    }18}19package samples.expectnew;20import samples.expectnew.*;21public class MultiConstructor {22    public static void main(String[] args) {23        new MultiConstructor();24        new MultiConstructor(1);25        new MultiConstructor(1, 2);26    }27}28package samples.expectnew;29import samples.expectnew.*;30public class MultiConstructor {31    public static void main(String[] args) {32        new MultiConstructor();33        new MultiConstructor(1);34        new MultiConstructor(1, 2);35    }36}37package samples.expectnew;38import samples.expectnew.*;39public class MultiConstructor {40    public static void main(String[] args) {41        new MultiConstructor();42        new MultiConstructor(1);43        new MultiConstructor(1, 2);44    }45}46package samples.expectnew;47import samples.expectnew.*;48public class MultiConstructor {49    public static void main(String[] args) {50        new MultiConstructor();51        new MultiConstructor(1);52        new MultiConstructor(1, 2);53    }54}55package samples.expectnew;56import samples.expectnew.*;57public class MultiConstructor {58    public static void main(String[] args) {59        new MultiConstructor();60        new MultiConstructor(1);61        new MultiConstructor(1, 2);62    }63}64package samples.expectnew;65import samples.expect

MultiConstructor

Using AI Code Generation

1import samples.expectnew.MultiConstructor;2public class MultiConstructorTest {3   public static void main(String[] args) {4      MultiConstructor mc = new MultiConstructor();5      System.out.println("mc = " + mc);6   }7}8import samples.expectnew.MultiConstructor;9public class MultiConstructorTest {10   public static void main(String[] args) {11      MultiConstructor mc = new MultiConstructor(10);12      System.out.println("mc = " + mc);13   }14}15import samples.expectnew.MultiConstructor;16public class MultiConstructorTest {17   public static void main(String[] args) {18      MultiConstructor mc = new MultiConstructor(10, 20);19      System.out.println("mc = " + mc);20   }21}22import samples.expectnew.MultiConstructor;23public class MultiConstructorTest {24   public static void main(String[] args) {25      MultiConstructor mc = new MultiConstructor(10, 20, 30);26      System.out.println("mc = " + mc);27   }28}29import samples.expectnew.MultiConstructor;30public class MultiConstructorTest {31   public static void main(String[] args) {32      MultiConstructor mc = new MultiConstructor(10, 20, 30, 40);33      System.out.println("mc = " + mc);34   }35}36import samples.expectnew.MultiConstructor;37public class MultiConstructorTest {38   public static void main(String[] args) {39      MultiConstructor mc = new MultiConstructor(10, 20, 30, 40, 50);40      System.out.println("mc = " + mc);41   }42}43import samples.expectnew.MultiConstructor;44public class MultiConstructorTest {45   public static void main(String[] args) {46      MultiConstructor mc = new MultiConstructor(10, 20, 30, 40, 50, 60);47      System.out.println("mc = " + mc);48   }

MultiConstructor

Using AI Code Generation

1package samples.expectnew;2import org.junit.Test;3import static org.junit.Assert.*;4public class MultiConstructorTest {5    public void test1() {6        MultiConstructor multi = new MultiConstructor();7        assertEquals("default constructor", multi.getValue());8    }9    public void test2() {10        MultiConstructor multi = new MultiConstructor("value");11        assertEquals("value", multi.getValue());12    }13}14package samples.expectnew;15public class MultiConstructor {16    private String value;17    public MultiConstructor() {18        value = "default constructor";19    }20    public MultiConstructor(String value) {21        this.value = value;22    }23    public String getValue() {24        return value;25    }26}27package samples.expectnew;28public class MultiConstructor {29    private String value;30    public MultiConstructor() {31        value = "default constructor";32    }33    public MultiConstructor(String value) {34        this.value = value;35    }36    public String getValue() {37        return value;38    }39}40package samples.expectnew;41public class MultiConstructor {42    private String value;43    public MultiConstructor() {44        value = "default constructor";45    }46    public MultiConstructor(String value) {47        this.value = value;48    }49    public String getValue() {50        return value;51    }52}53package samples.expectnew;54public class MultiConstructor {55    private String value;56    public MultiConstructor() {57        value = "default constructor";58    }59    public MultiConstructor(String value) {60        this.value = value;61    }62    public String getValue() {63        return value;64    }65}66package samples.expectnew;67public class MultiConstructor {68    private String value;69    public MultiConstructor() {70        value = "default constructor";71    }72    public MultiConstructor(String value) {73        this.value = value;74    }75    public String getValue() {76        return value;77    }78}79package samples.expectnew;80public class MultiConstructor {81    private String value;82    public MultiConstructor() {83        value = "default constructor";84    }85    public MultiConstructor(String value) {86        this.value = value;87    }88    public String getValue() {89        return value;90    }91}92package samples.expectnew;

MultiConstructor

Using AI Code Generation

1package samples.expectnew;2import org.jmlspecs.utils.JmlAssertionError;3public class TestMultiConstructor {4    public static void main(String[] args) {5        MultiConstructor mc = new MultiConstructor();6        System.out.println("mc = " + mc);7        System.out.println("mc = " + mc);8        System.out.println("mc = " + mc);9    }10}11package samples.expectnew;12import org.jmlspecs.utils.JmlAssertionError;13public class TestMultiConstructor {14    public static void main(String[] args) {15        MultiConstructor mc = new MultiConstructor(3);16        System.out.println("mc = " + mc);17        System.out.println("mc = " + mc);18        System.out.println("mc = " + mc);19    }20}21package samples.expectnew;22import org.jmlspecs.utils.JmlAssertionError;23public class TestMultiConstructor {24    public static void main(String[] args) {25        MultiConstructor mc = new MultiConstructor(3, 4);26        System.out.println("mc = " + mc);27        System.out.println("mc = " + mc);28        System.out.println("mc = " + mc);29    }30}31package samples.expectnew;32import org.jmlspecs.utils.JmlAssertionError;33public class TestMultiConstructor {34    public static void main(String[] args) {35        MultiConstructor mc = new MultiConstructor(3, 4, 5);36        System.out.println("mc = " + mc);37        System.out.println("mc = " + mc);38        System.out.println("mc = " + mc);39    }40}41package samples.expectnew;42import org.jmlspecs.utils.JmlAssertionError;43public class TestMultiConstructor {44    public static void main(String[] args) {45        MultiConstructor mc = new MultiConstructor(3, 4, 5, 6);46        System.out.println("mc = " + mc);47        System.out.println("mc = " + mc);48        System.out.println("mc = " + mc);49    }50}

MultiConstructor

Using AI Code Generation

1import samples.expectnew.MultiConstructor;2public class 1{3  public static void main(String args[]){4    MultiConstructor mc = new MultiConstructor();5    System.out.println(mc);6  }7}8package samples.expectnew;9public class MultiConstructor{10  public MultiConstructor(){11    System.out.println("This is default constructor");12  }13  public MultiConstructor(int i){14    System.out.println("This is parameterized constructor");15  }16}17import samples.expectnew.MultiConstructor;18public class 2{19  public static void main(String args[]){20    MultiConstructor mc = new MultiConstructor(10);21    System.out.println(mc);22  }23}24package samples.expectnew;25public class MultiConstructor{26  public MultiConstructor(){27    System.out.println("This is default constructor");28  }29  public MultiConstructor(int i){30    System.out.println("This is parameterized constructor");31  }32}33import samples.expectnew.MultiConstructor;34public class 3{35  public static void main(String args[]){36    MultiConstructor mc = new MultiConstructor(10,20);37    System.out.println(mc);38  }39}40package samples.expectnew;41public class MultiConstructor{42  public MultiConstructor(){43    System.out.println("This is default constructor");44  }45  public MultiConstructor(int i){46    System.out.println("This is parameterized constructor");47  }48}49Exception in thread "main" java.lang.NoSuchMethodException: samples.expectnew.MultiConstructor.<init>(int, int)50	at java.lang.Class.getConstructor0(Class.java:3082)

Automation Testing Tutorials

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