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How to use assertThat method of org.mockitoutil.ThrowableAssert class

Best Mockito code snippet using org.mockitoutil.ThrowableAssert.assertThat

Source:VerificationWithAfterTest.java

...3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.verification;6import static java.util.concurrent.TimeUnit.MILLISECONDS;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.api.Assertions.assertThatThrownBy;9import static org.mockito.Mockito.after;10import static org.mockito.Mockito.verify;11import static org.mockito.junit.MockitoJUnit.rule;12import static org.mockitoutil.Stopwatch.createNotStarted;13import org.assertj.core.api.Assertions;14import org.assertj.core.api.ThrowableAssert;15import org.junit.After;16import org.junit.Ignore;17import org.junit.Rule;18import org.junit.Test;19import org.mockito.Mock;20import org.mockito.exceptions.verification.MoreThanAllowedActualInvocations;21import org.mockito.exceptions.verification.NoInteractionsWanted;22import org.mockito.exceptions.verification.TooManyActualInvocations;23import org.mockito.internal.verification.DummyVerificationMode;24import org.mockito.junit.MockitoRule;25import org.mockito.verification.VerificationMode;26import org.mockitousage.IMethods;27import org.mockitoutil.Stopwatch;28import org.mockitoutil.async.AsyncTesting;29public class VerificationWithAfterTest {30    @Rule public MockitoRule mockito = rule();31    @Mock private IMethods mock;32    private Runnable callMock =33            new Runnable() {34                public void run() {35                    mock.oneArg('1');36                }37            };38    private AsyncTesting async = new AsyncTesting();39    private Stopwatch watch = createNotStarted();40    @After41    public void tearDown() {42        async.cleanUp();43    }44    @Test45    public void should_verify_with_after() {46        // given47        async.runAfter(10, callMock);48        async.runAfter(1000, callMock);49        // then50        verify(mock, after(300)).oneArg('1');51    }52    @Test53    public void should_verify_with_after_and_fail() {54        // given55        async.runAfter(10, callMock);56        async.runAfter(40, callMock);57        // then58        Assertions.assertThatThrownBy(59                        new ThrowableAssert.ThrowingCallable() {60                            @Override61                            public void call() {62                                verify(mock, after(600)).oneArg('1');63                            }64                        })65                .isInstanceOf(TooManyActualInvocations.class);66    }67    @Test68    public void should_verify_with_time_x() {69        // given70        async.runAfter(10, callMock);71        async.runAfter(50, callMock);72        async.runAfter(600, callMock);73        // then74        verify(mock, after(300).times(2)).oneArg('1');75    }76    @Test77    public void should_verify_with_time_x_and_fail() {78        // given79        async.runAfter(10, callMock);80        async.runAfter(40, callMock);81        async.runAfter(80, callMock);82        // then83        Assertions.assertThatThrownBy(84                        new ThrowableAssert.ThrowingCallable() {85                            @Override86                            public void call() {87                                verify(mock, after(300).times(2)).oneArg('1');88                            }89                        })90                .isInstanceOf(TooManyActualInvocations.class);91    }92    @Test93    public void should_verify_with_at_least() {94        // given95        async.runAfter(10, callMock);96        async.runAfter(50, callMock);97        // then98        verify(mock, after(300).atLeastOnce()).oneArg('1');99    }100    @Test101    public void should_verify_with_at_least_and_fail() {102        // given103        async.runAfter(10, callMock);104        async.runAfter(50, callMock);105        async.runAfter(600, callMock);106        // then107        Assertions.assertThatThrownBy(108                        new ThrowableAssert.ThrowingCallable() {109                            @Override110                            public void call() {111                                verify(mock, after(300).atLeast(3)).oneArg('1');112                            }113                        })114                .isInstanceOf(AssertionError.class)115                .hasMessageContaining("Wanted *at least* 3 times"); // TODO specific exception116    }117    @Test118    public void should_verify_with_at_most() {119        // given120        async.runAfter(10, callMock);121        async.runAfter(50, callMock);122        async.runAfter(600, callMock);123        // then124        verify(mock, after(300).atMost(2)).oneArg('1');125    }126    @Test127    public void should_verify_with_at_most_and_fail() {128        // given129        async.runAfter(10, callMock);130        async.runAfter(50, callMock);131        async.runAfter(600, callMock);132        // then133        Assertions.assertThatThrownBy(134                        new ThrowableAssert.ThrowingCallable() {135                            @Override136                            public void call() {137                                verify(mock, after(300).atMost(1)).oneArg('1');138                            }139                        })140                .isInstanceOf(AssertionError.class)141                .hasMessageContaining("Wanted at most 1 time but was 2"); // TODO specific exception142    }143    @Test144    public void should_verify_with_never() {145        // given146        async.runAfter(500, callMock);147        // then148        verify(mock, after(50).never()).oneArg('1');149    }150    @Test151    public void should_verify_with_never_and_fail() {152        // given153        async.runAfter(10, callMock);154        // then155        Assertions.assertThatThrownBy(156                        new ThrowableAssert.ThrowingCallable() {157                            @Override158                            public void call() {159                                verify(mock, after(300).never()).oneArg('1');160                            }161                        })162                .isInstanceOf(MoreThanAllowedActualInvocations.class)163                .hasMessageContaining("Wanted at most 0 times but was 1");164    }165    @Test166    public void should_verify_with_only() {167        // given168        async.runAfter(10, callMock);169        async.runAfter(600, callMock);170        // then171        verify(mock, after(300).only()).oneArg('1');172    }173    @Test174    public void should_verify_with_only_and_fail() {175        // given176        async.runAfter(10, callMock);177        async.runAfter(50, callMock);178        // then179        Assertions.assertThatThrownBy(180                        new ThrowableAssert.ThrowingCallable() {181                            @Override182                            public void call() {183                                verify(mock, after(300).only()).oneArg('1');184                            }185                        })186                .isInstanceOf(AssertionError.class)187                .hasMessageContaining("No interactions wanted here"); // TODO specific exception188    }189    @Test190    public void should_fail_early_when_at_most_is_used() {191        watch.start();192        // when193        async.runAfter(50, callMock);194        async.runAfter(100, callMock);195        // then196        assertThatThrownBy(197                        new ThrowableAssert.ThrowingCallable() {198                            public void call() {199                                verify(mock, after(10000).atMost(1)).oneArg('1');200                            }201                        })202                .isInstanceOf(MoreThanAllowedActualInvocations.class);203        // using generous number to avoid timing issues204        watch.assertElapsedTimeIsLessThan(2000, MILLISECONDS);205    }206    @Test207    public void should_fail_early_when_never_is_used() {208        watch.start();209        // when210        async.runAfter(50, callMock);211        // then212        assertThatThrownBy(213                        new ThrowableAssert.ThrowingCallable() {214                            public void call() {215                                verify(mock, after(10000).never()).oneArg('1');216                            }217                        })218                .isInstanceOf(MoreThanAllowedActualInvocations.class);219        // using generous number to avoid timing issues220        watch.assertElapsedTimeIsLessThan(2000, MILLISECONDS);221    }222    @Test223    @Ignore // TODO nice to have224    public void should_fail_early_when_only_is_used() {225        watch.start();226        // when227        async.runAfter(50, callMock);228        async.runAfter(100, callMock);229        // then230        assertThatThrownBy(231                        new ThrowableAssert.ThrowingCallable() {232                            public void call() {233                                verify(mock, after(10000).only()).oneArg('1');234                            }235                        })236                .isInstanceOf(NoInteractionsWanted.class);237        // using generous number to avoid timing issues238        watch.assertElapsedTimeIsLessThan(2000, MILLISECONDS);239    }240    @Test241    @Ignore // TODO nice to have242    public void should_fail_early_when_time_x_is_used() {243        watch.start();244        // when245        async.runAfter(50, callMock);246        async.runAfter(100, callMock);247        // then248        assertThatThrownBy(249                        new ThrowableAssert.ThrowingCallable() {250                            public void call() {251                                verify(mock, after(10000).times(1)).oneArg('1');252                            }253                        })254                .isInstanceOf(NoInteractionsWanted.class);255        // using generous number to avoid timing issues256        watch.assertElapsedTimeIsLessThan(2000, MILLISECONDS);257    }258    @Test259    public void should_return_formatted_output_from_toString_when_created_with_factory_method() {260        VerificationMode after = after(3);261        assertThat(after).hasToString("Wanted after 3 ms: [Wanted invocations count: 1]");262    }263    @Test264    public void should_return_formatted_output_from_toString_using_wrapped_verification_mode() {265        org.mockito.verification.After after =266                new org.mockito.verification.After(10, new DummyVerificationMode());267        assertThat(after).hasToString("Wanted after 10 ms: [Dummy verification mode]");268    }269    @Test270    public void271            should_return_formatted_output_from_toString_when_chaining_other_verification_mode() {272        VerificationMode afterAndOnly = after(5).only();273        assertThat(afterAndOnly)274                .hasToString(275                        "Wanted after 5 ms: [Wanted invocations count: 1 and no other method invoked]");276    }277}...

Source:VerificationWithTimeoutTest.java

2 * Copyright (c) 2007 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.verification;6import static org.assertj.core.api.Assertions.assertThat;7import static org.mockito.Mockito.after;8import static org.mockito.Mockito.timeout;9import static org.mockito.Mockito.verify;10import static org.mockito.junit.MockitoJUnit.rule;11import static org.mockitoutil.Stopwatch.createNotStarted;12import java.util.concurrent.TimeUnit;13import org.assertj.core.api.Assertions;14import org.assertj.core.api.ThrowableAssert;15import org.junit.After;16import org.junit.Before;17import org.junit.Ignore;18import org.junit.Rule;19import org.junit.Test;20import org.mockito.Mock;21import org.mockito.exceptions.verification.TooFewActualInvocations;22import org.mockito.internal.verification.DummyVerificationMode;23import org.mockito.junit.MockitoRule;24import org.mockito.verification.Timeout;25import org.mockito.verification.VerificationMode;26import org.mockitousage.IMethods;27import org.mockitoutil.Stopwatch;28import org.mockitoutil.async.AsyncTesting;29public class VerificationWithTimeoutTest {30    @Rule public MockitoRule mockito = rule();31    private Stopwatch watch = createNotStarted();32    @Mock private IMethods mock;33    private AsyncTesting async;34    @Before35    public void setUp() {36        async = new AsyncTesting();37    }38    @After39    public void tearDown() {40        async.cleanUp();41    }42    @Test43    public void should_verify_with_timeout() {44        // when45        async.runAfter(50, callMock('c'));46        async.runAfter(500, callMock('c'));47        // then48        verify(mock, timeout(200).only()).oneArg('c');49        verify(mock).oneArg('c'); // sanity check50    }51    @Test52    public void should_verify_with_timeout_and_fail() {53        // when54        async.runAfter(200, callMock('c'));55        // then56        Assertions.assertThatThrownBy(57                        new ThrowableAssert.ThrowingCallable() {58                            @Override59                            public void call() {60                                verify(mock, timeout(50).only()).oneArg('c');61                            }62                        })63                .isInstanceOf(AssertionError.class)64                .hasMessageContaining("Wanted but not invoked");65        // TODO let's have a specific exception vs. generic assertion error + message66    }67    @Test68    @Ignore // TODO nice to have69    public void should_verify_with_timeout_and_fail_early() {70        // when71        callMock('c');72        callMock('c');73        watch.start();74        // then75        Assertions.assertThatThrownBy(76                        new ThrowableAssert.ThrowingCallable() {77                            @Override78                            public void call() {79                                verify(mock, timeout(2000)).oneArg('c');80                            }81                        })82                .isInstanceOf(AssertionError.class)83                .hasMessageContaining("Wanted but not invoked");84        watch.assertElapsedTimeIsLessThan(1000, TimeUnit.MILLISECONDS);85    }86    @Test87    public void should_verify_with_times_x() {88        // when89        async.runAfter(50, callMock('c'));90        async.runAfter(100, callMock('c'));91        async.runAfter(600, callMock('c'));92        // then93        verify(mock, timeout(300).times(2)).oneArg('c');94    }95    @Test96    public void should_verify_with_times_x_and_fail() {97        // when98        async.runAfter(10, callMock('c'));99        async.runAfter(200, callMock('c'));100        // then101        Assertions.assertThatThrownBy(102                        new ThrowableAssert.ThrowingCallable() {103                            @Override104                            public void call() {105                                verify(mock, timeout(100).times(2)).oneArg('c');106                            }107                        })108                .isInstanceOf(TooFewActualInvocations.class);109    }110    @Test111    public void should_verify_with_at_least() {112        // when113        async.runAfter(10, callMock('c'));114        async.runAfter(50, callMock('c'));115        // then116        verify(mock, timeout(200).atLeast(2)).oneArg('c');117    }118    @Test119    public void should_verify_with_at_least_once() {120        // when121        async.runAfter(10, callMock('c'));122        async.runAfter(50, callMock('c'));123        // then124        verify(mock, timeout(200).atLeastOnce()).oneArg('c');125    }126    @Test127    public void should_verify_with_at_least_and_fail() {128        // when129        async.runAfter(10, callMock('c'));130        async.runAfter(50, callMock('c'));131        // then132        Assertions.assertThatThrownBy(133                        new ThrowableAssert.ThrowingCallable() {134                            public void call() {135                                verify(mock, timeout(100).atLeast(3)).oneArg('c');136                            }137                        })138                .isInstanceOf(TooFewActualInvocations.class);139    }140    @Test141    public void should_verify_with_only() {142        // when143        async.runAfter(10, callMock('c'));144        async.runAfter(300, callMock('c'));145        // then146        verify(mock, timeout(100).only()).oneArg('c');147    }148    @Test149    public void should_return_formatted_output_from_toString_when_created_with_factory_method() {150        VerificationMode timeout = timeout(7);151        assertThat(timeout).hasToString("Wanted after at most 7 ms: [Wanted invocations count: 1]");152    }153    @Test154    public void should_return_formatted_output_from_toString_using_wrapped_verification_mode() {155        VerificationMode timeoutAndAtLeastOnce = new Timeout(9, new DummyVerificationMode());156        assertThat(timeoutAndAtLeastOnce)157                .hasToString("Wanted after at most 9 ms: [Dummy verification mode]");158    }159    @Test160    public void161            should_return_formatted_output_from_toString_when_chaining_other_verification_mode() {162        VerificationMode timeoutAndOnly = timeout(7).only();163        assertThat(timeoutAndOnly)164                .hasToString(165                        "Wanted after at most 7 ms: [Wanted invocations count: 1 and no other method invoked]");166    }167    @Test168    @Ignore("not testable, probably timeout().only() does not make sense")169    public void should_verify_with_only_and_fail() {170        // when171        async.runAfter(10, callMock('c'));172        async.runAfter(50, callMock('c'));173        // then174        Assertions.assertThatThrownBy(175                        new ThrowableAssert.ThrowingCallable() {176                            @Override177                            public void call() {178                                verify(mock, after(200).only()).oneArg('c');179                            }180                        })181                .isInstanceOf(AssertionError.class);182    }183    @Test184    @Ignore // TODO nice to have185    public void should_verify_with_only_and_fail_early() {186        // when187        callMock('c');188        callMock('c');189        watch.start();190        // then191        Assertions.assertThatThrownBy(192                        new ThrowableAssert.ThrowingCallable() {193                            @Override194                            public void call() {195                                verify(mock, timeout(2000).only()).oneArg('c');196                            }197                        })198                .isInstanceOf(AssertionError.class)199                .hasMessageContaining("Wanted but not invoked"); // TODO specific exception200        watch.assertElapsedTimeIsLessThan(1000, TimeUnit.MILLISECONDS);201    }202    private Runnable callMock(final char c) {203        return new Runnable() {204            @Override205            public void run() {...

Source:ThrowableAssert.java

...29    /**30     * Executes provided runnable, expects it to throw an exception.31     * Then, it offers ways to assert on the expected exception.32     */33    public static ThrowableAssert assertThat(Runnable runnable) {34        return new ThrowableAssert(runnable);35    }36}...

assertThat

Using AI Code Generation

1package org.mockitoutil;2import org.junit.Assert;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.runners.MockitoJUnitRunner;6@RunWith(MockitoJUnitRunner.class)7public class ThrowableAssertTest {8    public void testAssertThat() {9        try {10            throw new Throwable();11        } catch (Throwable t) {12            ThrowableAssert.assertThat(t)13                    .hasMessage(null)14                    .hasMessageContaining("java.lang.Throwable")15                    .hasMessageStartingWith("java")16                    .hasMessageEndingWith("Throwable")17                    .hasCause(null)18                    .hasNoCause();19        }20    }21}

assertThat

Using AI Code Generation

1import org.junit.Test;2import static org.junit.Assert.*;3import static org.hamcrest.CoreMatchers.*;4import static org.mockito.Mockito.*;5import org.mockitoutil.ThrowableAssert;6public class Test1 {7    public void test1() {8        Throwable t = new Throwable("test");9        ThrowableAssert.assertThat(t).isInstanceOf(Throwable.class).hasMessage("test");10    }11}12import org.junit.Test;13import static org.junit.Assert.*;14import static org.hamcrest.CoreMatchers.*;15import static org.mockito.Mockito.*;16import org.hamcrest.MatcherAssert;17public class Test2 {18    public void test2() {19        Throwable t = new Throwable("test");20        MatcherAssert.assertThat(t, instanceOf(Throwable.class));21        MatcherAssert.assertThat(t, hasMessage("test"));22    }23}24import org.junit.Test;25import static org.junit.Assert.*;26import static org.hamcrest.CoreMatchers.*;27import static org.mockito.Mockito.*;28public class Test3 {29    public void test3() {30        Throwable t = new Throwable("test");31        assertThat(t, instanceOf(Throwable.class));32        assertThat(t, hasMessage("test"));33    }34}35import org.junit.Test;36import static org.junit.Assert.*;37import static org.hamcrest.CoreMatchers.*;38import static org.mockito.Mockito.*;39import org.hamcrest.MatcherAssert;40public class Test4 {41    public void test4() {42        Throwable t = new Throwable("test");43        MatcherAssert.assertThat(t, instanceOf(Throwable.class));44        MatcherAssert.assertThat(t, hasMessage("test"));45    }46}47import org.junit.Test;48import static org.junit.Assert.*;49import static org.hamcrest.CoreMatchers.*;50import static org.mockito.Mockito.*;51import org.hamcrest.MatcherAssert;52public class Test5 {53    public void test5() {54        Throwable t = new Throwable("test");55        MatcherAssert.assertThat(t, instanceOf(Throwable.class));56        MatcherAssert.assertThat(t, hasMessage("test"));57    }58}59import org.junit.Test;60import static org.junit.Assert.*;61import

assertThat

Using AI Code Generation

1import static org.mockitoutil.ThrowableAssert.*;2import org.junit.Test;3import static org.junit.Assert.*;4import static org.mockito.Mockito.*;5import org.mockito.exceptions.base.MockitoException;6public class Test1 {7    public void test1() {8        try {9            assertThat(new MockitoException("message")).hasMessage("message");10            fail();11        } catch (AssertionError e) {12            assertEquals("Expected message to be:<message> but was:<message>", e.getMessage());13        }14    }15}16import static org.mockito.internal.matchers.Matches.*;17import org.junit.Test;18import static org.junit.Assert.*;19import static org.mockito.Mockito.*;20import org.mockito.exceptions.base.MockitoException;21public class Test2 {22    public void test2() {23        try {24            assertThat(new MockitoException("message"), hasMessage("message"));25            fail();26        } catch (AssertionError e) {27            assertEquals("Expected message to be:<message> but was:<message>", e.getMessage());28        }29    }30}31package org.mockitoutil;32import org.mockito.exceptions.base.MockitoAssertionError;33import org.mockito.exceptions.base.MockitoException;34public class ThrowableAssert {35    public static ThrowableAssert assertThat(Throwable actual) {36        return new ThrowableAssert(actual);37    }38    private final Throwable actual;39    public ThrowableAssert(Throwable actual) {40        this.actual = actual;41    }42    public ThrowableAssert hasMessage(String expected) {43        if (actual == null) {44            throw new MockitoAssertionError("Expected message to be:<" + expected + "> but was:<null>");45        }46        String actualMessage = actual.getMessage();47        if (actualMessage == null) {48            throw new MockitoAssertionError("Expected message to be:<" + expected + "> but was:<null>");49        }50        if (!actualMessage.equals(expected)) {51            throw new MockitoAssertionError("Expected message to be:<" + expected + "> but was:<" + actualMessage + ">");52        }53        return this;54    }55}

assertThat

Using AI Code Generation

1import org.junit.Test;2import org.mockito.exceptions.base.MockitoAssertionError;3import org.mockito.exceptions.base.MockitoException;4import org.mockitoutil.ThrowableAssert;5import static org.junit.Assert.fail;6public class Test1 {7    public void test1() {8        try {9            assertThat(new Exception("test")).isInstanceOf(MockitoException.class);10            fail();11        } catch (MockitoAssertionError e) {12        }13    }14}15at org.mockitoutil.ThrowableAssert.assertThat(ThrowableAssert.java:35)16at org.mockitoutil.ThrowableAssert.assertThat(ThrowableAssert.java:27)17at Test1.test1(Test1.java:15)18at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)20at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21at java.lang.reflect.Method.invoke(Method.java:606)22at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)23at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)24at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)25at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)26at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)27at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)28at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)29at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)30at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)31at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)32at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)33at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)34at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)35at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:

assertThat

Using AI Code Generation

1import org.junit.Test;2import static org.junit.Assert.*;3import static org.mockito.Mockito.*;4import org.mockito.Mockito;5import org.mockito.exceptions.base.MockitoException;6import org.mockitoutil.ThrowableAssert;7public class Test1 {8    public void test1() {9        try {10            Mockito.when(null).thenReturn(1);11        } catch (MockitoException e) {12            ThrowableAssert.assertThat(e)13                    .hasMessageContaining("org.mockito.exceptions.base.MockitoException: Cannot stub a null method!")14                    .hasMessageContaining("org.mockito.exceptions.base.MockitoException: Cannot stub a null method!");15        }16    }17}18import org.junit.Test;19import static org.junit.Assert.*;20import static org.mockito.Mockito.*;21import org.mockito.Mockito;22import org.mockito.exceptions.base.MockitoException;23import org.mockito.internal.matchers.text.MatcherToString;24public class Test2 {25    public void test2() {26        try {27            Mockito.when(null).thenReturn(1);28        } catch (MockitoException e) {29            MatcherToString.assertThat(e)30                    .hasMessageContaining("org.mockito.exceptions.base.MockitoException: Cannot stub a null method!")31                    .hasMessageContaining("org.mockito.exceptions.base.MockitoException: Cannot stub a null method!");32        }33    }34}35import org.junit.Test;36import static org.junit.Assert.*;37import static org.mockito.Mockito.*;38import org.mockito.Mockito;39import org.mockito.exceptions.base.MockitoException;40import org.mockito.internal.progress.ThreadSafeMockingProgress;41public class Test3 {42    public void test3() {43        try {44            Mockito.when(null).thenReturn(1);45        } catch (MockitoException e) {46            ThreadSafeMockingProgress.assertThat(e)47                    .hasMessageContaining("org.mockito.exceptions.base.MockitoException: Cannot stub a null method!")48                    .hasMessageContaining("org.mockito.exceptions.base.MockitoException: Cannot stub a null method!");49        }50    }51}52import org.junit.Test;53import static org.junit.Assert.*;54import static org.mockito.Mockito.*;55import org.mockito.Mockito;56import org.mockito.exceptions.base.MockitoException;57import org.mockito.internal.util.MockUtil;58public class Test4 {

assertThat

Using AI Code Generation

1import org.junit.Test;2import org.mockitoutil.ThrowableAssert;3public class Test1 {4    public void test1() {5        ThrowableAssert.assertThat(new RuntimeException("test")).isInstanceOf(RuntimeException.class);6    }7}8	at org.junit.Assert.fail(Assert.java:88)9	at org.junit.Assert.failNotEquals(Assert.java:743)10	at org.junit.Assert.assertSame(Assert.java:459)11	at org.junit.Assert.assertSame(Assert.java:470)12	at org.mockitoutil.ThrowableAssert.assertThat(ThrowableAssert.java:34)13	at Test1.test1(Test1.java:8)

assertThat

Using AI Code Generation

1import org.junit.Test;2import static org.junit.Assert.assertEquals;3import static org.junit.Assert.assertThat;4import static org.mockitoutil.ThrowableAssert.*;5import org.mockito.*;6import java.util.*;7import static org.mockito.Mockito.*;8import org.mockito.exceptions.base.MockitoException;9import org.mockito.exceptions.verification.NoInteractionsWanted;10import org.mockito.exceptions.verification.TooLittleActualInvocations;11import org.mockito.exceptions.verification.TooManyActualInvocations;12import org.mockito.exceptions.verification.VerificationInOrderFailure;13import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;14import org.mockito.exceptions.verification.junit.WantedButNotInvoked;15import org.mockito.exceptions.verification.junit.WantedButNotInvokedInOrder;16import org.mockito.exceptions.verification.junit.WantedButNotInvokedInSequence;17import org.mockito.exceptions.verification.junit.WantedButNotInvokedWithWantedNumberOfInvocations;18import org.mockito.exceptions.verification.junit.WantedButNotInvokedWithWantedNumberOfInvocationsInOrder;19import org.mockito.exceptions.verification.junit.WantedButNotInvokedWithWantedNumberOfInvocationsInSequence;20import org.mockito.exceptions.verification.junit.WantedButNotInvokedWithWantedNumberOfInvocationsInSequenceInOrder;21import org.mockito.exceptions.verification.junit.WantedButNotInvokedWithWantedNumberOfInvocationsInSequenceInOrderInSequence;22import org.mockito.exceptions.verification.junit.WantedButNotInvokedWithWantedNumberOfInvocationsInSequenceInSequence;23public class Test1 {24    public void test1(){25        List mockedList = mock(List.class);26        mockedList.add("one");27        mockedList.clear();28        try {29            verify(mockedList).add("two");30        } catch (WantedButNotInvoked ex) {31            assertThat(ex).hasMessageContaining("Wanted but not invoked:");32        }33    }34}35import org.junit.Test;36import static org.junit.Assert.assertEquals;37import static org.junit.Assert.assertThat;38import static org.mockito.exceptions.verification.junit.ArgumentsAreDifferent.*;39import org.mockito.*;40import java.util.*;41import static org.mockito.Mockito.*;42import org.mockito.exceptions.base.MockitoException;43import org.mockito.exceptions.verification.NoInteractionsWanted;44import org.mockito.exceptions.verification.TooLittleActualInvocations;45import org.mockito.exceptions.verification.TooManyActualInvocations;46import org.mockito.exceptions.verification.VerificationInOrderFailure;47import

assertThat

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.runners.MockitoJUnitRunner;4import org.mockitoutil.ThrowableAssert;5import static org.mockitoutil.ThrowableAssert.*;6public class TestClass {7public void testAssertException() {8ThrowableAssert.assertThat(new Runnable() {9public void run() {10throw new RuntimeException("Exception thrown");11}12}).throwsException("Exception thrown");13}14}15import org.junit.Test;16import org.junit.runner.RunWith;17import org.mockito.runners.MockitoJUnitRunner;18import org.mockitoutil.ThrowableAssert;19import static org.mockitoutil.ThrowableAssert.*;20public class TestClass {21public void testAssertException() {22ThrowableAssert.assertThat(new Runnable() {23public void run() {24throw new RuntimeException("Exception thrown");25}26}).throwsException(RuntimeException.class);27}28}29import org.junit.Test;30import org.junit.runner.RunWith;31import org.mockito.runners.MockitoJUnitRunner;32import org.mockitoutil.ThrowableAssert;33import static org.mockitoutil.ThrowableAssert.*;34public class TestClass {35public void testAssertException() {36ThrowableAssert.assertThat(new Runnable() {37public void run() {38throw new RuntimeException("Exception thrown");39}40}).throwsException(RuntimeException.class, "Exception thrown");41}42}43import org.junit.Test;44import org.junit.runner.RunWith;45import org.mockito.runners.MockitoJUnitRunner;46import org.mockitoutil.ThrowableAssert;47import static org.mockitoutil.ThrowableAssert.*;48public class TestClass {49public void testAssertException() {50ThrowableAssert.assertThat(new Runnable() {51public void run() {52throw new RuntimeException("Exception thrown");53}54}).throwsException(RuntimeException.class, "Exception thrown", null);55}56}57import org.junit.Test;58import org.junit.runner.RunWith;59import org.mockito.runners.MockitoJUnitRunner;60import org.mockitoutil.ThrowableAssert;61import static org.mockitoutil.ThrowableAssert.*;62public class TestClass {63public void testAssertException() {

assertThat

Using AI Code Generation

1import org.junit.Test;2import org.mockito.exceptions.base.MockitoException;3import org.mockitoutil.ThrowableAssert;4import static org.mockitoutil.ThrowableAssert.*;5public class Test1 {6    public void test1() {7        ThrowableAssert.assertThrowableMessageIs(8            new MockitoException("mockito exception"),9            "mockito exception");10    }11}12    at Test1.test1(Test1.java:12)13    at Test1.test1(Test1.java:12)

Automation Testing Tutorials

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