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How to use testSimpleMultipleNew method of samples.junit4.expectnew.ExpectNewCases class

Best Powermock code snippet using samples.junit4.expectnew.ExpectNewCases.testSimpleMultipleNew

Source:ExpectNewCases.java

...109        PowerMock.verify(myClassMock1, myClassMock2, MyClass.class);110        Assert.assertEquals("Hello World", actual);111    }112    @Test113    public void testSimpleMultipleNew() throws Exception {114        ExpectNewDemo tested = new ExpectNewDemo();115        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);116        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(3);117        PowerMock.replay(myClassMock1, MyClass.class);118        tested.simpleMultipleNew();119        PowerMock.verify(myClassMock1, MyClass.class);120    }121    @Test122    public void testSimpleMultipleNew_tooManyTimesExpected() throws Exception {123        ExpectNewDemo tested = new ExpectNewDemo();124        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);125        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(4);126        PowerMock.replay(myClassMock1, MyClass.class);127        tested.simpleMultipleNew();128        try {129            PowerMock.verify(myClassMock1, MyClass.class);130            Assert.fail("Should throw AssertionError.");131        } catch (AssertionError e) {132            Assert.assertEquals(("\n  Expectation failure on verify:" + "\n    samples.newmocking.MyClass(): expected: 4, actual: 3"), e.getMessage());133        }134    }135    @Test136    public void testSimpleMultipleNew_tooFewTimesExpected() throws Exception {137        ExpectNewDemo tested = new ExpectNewDemo();138        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);139        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(2);140        PowerMock.replay(myClassMock1, MyClass.class);141        try {142            tested.simpleMultipleNew();143            Assert.fail("Should throw AssertionError.");144        } catch (AssertionError e) {145            Assert.assertEquals(("\n  Unexpected constructor call samples.newmocking.MyClass():" + "\n    samples.newmocking.MyClass(): expected: 2, actual: 3"), e.getMessage());146        }147    }148    /**149     * Verifies that the issue150     * http://code.google.com/p/powermock/issues/detail?id=10 is solved.151     */152    @Test153    public void testSimpleMultipleNewPrivate_tooFewTimesExpected() throws Exception {154        ExpectNewDemo tested = new ExpectNewDemo();155        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);156        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(2);157        PowerMock.replay(myClassMock1, MyClass.class);158        try {159            Whitebox.invokeMethod(tested, "simpleMultipleNewPrivate");160            Assert.fail("Should throw AssertionError.");161        } catch (AssertionError e) {162            Assert.assertEquals(("\n  Unexpected constructor call samples.newmocking.MyClass():" + "\n    samples.newmocking.MyClass(): expected: 2, actual: 3"), e.getMessage());163        }164    }165    @Test166    public void testSimpleMultipleNewPrivate_ok() throws Exception {167        ExpectNewDemo tested = new ExpectNewDemo();168        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);169        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(3);170        PowerMock.replay(myClassMock1, MyClass.class);171        Whitebox.invokeMethod(tested, "simpleMultipleNewPrivate");172    }173    @Test174    public void testSimpleSingleNew_withOnce() throws Exception {175        ExpectNewDemo tested = new ExpectNewDemo();176        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);177        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).once();178        PowerMock.replay(myClassMock1, MyClass.class);179        tested.simpleSingleNew();180        PowerMock.verify(myClassMock1, MyClass.class);181    }182    @Test183    public void testSimpleSingleNew_withAtLeastOnce() throws Exception {184        ExpectNewDemo tested = new ExpectNewDemo();185        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);186        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).atLeastOnce();187        PowerMock.replay(myClassMock1, MyClass.class);188        tested.simpleSingleNew();189        PowerMock.verify(myClassMock1, MyClass.class);190    }191    @Test192    public void testSimpleMultipleNew_withAtLeastOnce() throws Exception {193        ExpectNewDemo tested = new ExpectNewDemo();194        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);195        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).atLeastOnce();196        PowerMock.replay(myClassMock1, MyClass.class);197        tested.simpleMultipleNew();198        PowerMock.verify(myClassMock1, MyClass.class);199    }200    @Test201    public void testSimpleMultipleNew_withRange_lowerBoundLessThan0() throws Exception {202        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);203        try {204            PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times((-20), 2);205            Assert.fail("Should throw IllegalArgumentException.");206        } catch (IllegalArgumentException e) {207            Assert.assertEquals("minimum must be >= 0", e.getMessage());208        }209    }210    @Test211    public void testSimpleMultipleNew_withRange_upperBoundLessThan0() throws Exception {212        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);213        try {214            PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times((-1), (-2));215            Assert.fail("Should throw IllegalArgumentException.");216        } catch (IllegalArgumentException e) {217            Assert.assertTrue(e.getMessage().contains("<="));218        }219    }220    @Test221    public void testSimpleMultipleNew_withRange_upperBoundLessThanLowerBound() throws Exception {222        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);223        try {224            PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(10, 2);225            Assert.fail("Should throw IllegalArgumentException.");226        } catch (IllegalArgumentException e) {227            Assert.assertTrue(e.getMessage().contains("<="));228        }229    }230    @Test231    public void testSimpleMultipleNew_withRange_OK() throws Exception {232        ExpectNewDemo tested = new ExpectNewDemo();233        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);234        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(1, 5);235        PowerMock.replay(myClassMock1, MyClass.class);236        tested.simpleMultipleNew();237        PowerMock.verify(myClassMock1, MyClass.class);238    }239    @Test240    public void testSimpleMultipleNew_anyTimes() throws Exception {241        ExpectNewDemo tested = new ExpectNewDemo();242        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);243        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).anyTimes();244        PowerMock.replay(myClassMock1, MyClass.class);245        tested.simpleMultipleNew();246        PowerMock.verify(myClassMock1, MyClass.class);247    }248    @Test249    public void testSimpleMultipleNew_withRange_notWithinRange() throws Exception {250        ExpectNewDemo tested = new ExpectNewDemo();251        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);252        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(5, 7);253        PowerMock.replay(myClassMock1, MyClass.class);254        tested.simpleMultipleNew();255        try {256            PowerMock.verify(myClassMock1, MyClass.class);257            Assert.fail("Should throw AssertionError.");258        } catch (AssertionError e) {259            Assert.assertEquals(("\n  Expectation failure on verify:" + "\n    samples.newmocking.MyClass(): expected: between 5 and 7, actual: 3"), e.getMessage());260        }261    }262    @Test263    public void testAlternativeFlow() throws Exception {264        ExpectNewDemo tested = new ExpectNewDemo();265        PowerMock.expectNew(DataInputStream.class, new Object[]{ null }).andThrow(new RuntimeException("error"));266        PowerMock.replay(ExpectNewDemo.class, DataInputStream.class);267        InputStream stream = tested.alternativePath();268        PowerMock.verify(ExpectNewDemo.class, DataInputStream.class);269        Assert.assertNotNull("The returned inputstream should not be null.", stream);270        Assert.assertTrue("The returned inputstream should be an instance of ByteArrayInputStream.", (stream instanceof ByteArrayInputStream));271    }272    @Test273    public void testSimpleMultipleNewPrivate_tooManyTimesExpected() throws Exception {274        ExpectNewDemo tested = new ExpectNewDemo();275        MyClass myClassMock1 = PowerMock.createMock(MyClass.class);276        PowerMock.expectNew(MyClass.class).andReturn(myClassMock1).times(4);277        PowerMock.replay(myClassMock1, MyClass.class);278        try {279            Whitebox.invokeMethod(tested, "simpleMultipleNewPrivate");280            PowerMock.verify(myClassMock1, MyClass.class);281            Assert.fail("Should throw an exception!.");282        } catch (AssertionError e) {283            Assert.assertEquals(("\n  Expectation failure on verify:" + "\n    samples.newmocking.MyClass(): expected: 4, actual: 3"), e.getMessage());284        }285    }286    @Test287    public void testNewWithArguments() throws Exception {...

testSimpleMultipleNew

Using AI Code Generation

1[ERROR] testSimpleMultipleNew(org.jacoco.examples.junit4.expectnew.ExpectNewCases)  Time elapsed: 0.002 s  <<< FAILURE!2	at org.junit.Assert.fail(Assert.java:88)3	at org.junit.Assert.failNotEquals(Assert.java:834)4	at org.junit.Assert.assertEquals(Assert.java:645)5	at org.junit.Assert.assertEquals(Assert.java:631)6	at org.jacoco.examples.junit4.expectnew.ExpectNewCases.testSimpleMultipleNew(ExpectNewCases.java:43)7[ERROR] testSimpleNew(org.jacoco.examples.junit4.expectnew.ExpectNewCases)  Time elapsed: 0 s  <<< FAILURE!8	at org.junit.Assert.fail(Assert.java:88)9	at org.junit.Assert.failNotEquals(Assert.java:834)10	at org.junit.Assert.assertEquals(Assert.java:645)11	at org.junit.Assert.assertEquals(Assert.java:631)12	at org.jacoco.examples.junit4.expectnew.ExpectNewCases.testSimpleNew(ExpectNewCases.java:34)13[ERROR] Failed to execute goal org.jacoco:jacoco-maven-plugin:0.8.5:report (default-report) on project jacoco-examples-junit4: An error has occurred in JaCoCo report generation.: Error while creating report: Error while analyzing /home/simon/dev/jacoco/examples/junit4/target/classes/org/jacoco/examples/junit4/expectnew/ExpectNewCases.class. -> [Help 1]

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