How to use catchThrowable method of org.assertj.core.api.Java6Assertions class

Best Assertj code snippet using org.assertj.core.api.Java6Assertions.catchThrowable

Source:VerifyZeroInteractionsTest.java

...25import samples.Service;26import samples.singleton.StaticExample;27import static org.assertj.core.api.Java6Assertions.assertThat;28import static org.assertj.core.api.Java6Assertions.assertThatThrownBy;29import static org.assertj.core.api.Assertions.catchThrowable;30import static org.powermock.api.mockito.PowerMockito.mock;31import static org.powermock.api.mockito.PowerMockito.mockStatic;32import static org.powermock.api.mockito.PowerMockito.verifyZeroInteractions;33@RunWith(PowerMockRunner.class)34@PrepareForTest(StaticExample.class)35public class VerifyZeroInteractionsTest {36    37    @Test38    public void should_throw_verification_exception_in_case_if_static_method_is_called() {39        mockStatic(StaticExample.class);40        41        StaticExample.staticMethodReturningString();42        43        assertThatThrownBy(new ThrowingCallable() {44            @Override45            public void call() throws Throwable {46                verifyZeroInteractions(StaticExample.class);47            }48        }).as("Verify Exception is thrown.")49          .isInstanceOf(NoInteractionsWanted.class)50          .hasMessageContaining("No interactions");51    }52    53    @Test54    public void should_throw_verification_exception_in_case_if_instance_method_called() {55        final Service mock = mock(Service.class);56        57        mock.getServiceMessage();58        59        assertThatThrownBy(new ThrowingCallable() {60            @Override61            public void call() throws Throwable {62                verifyZeroInteractions(mock);63            }64        }).as("Verify Exception is thrown.")65          .isInstanceOf(NoInteractionsWanted.class)66          .hasMessageContaining("No interactions");67    }68    69    @Test70    public void should_not_throw_verification_exception_in_case_if_no_methods_are_called_for_static_mock() {71        mockStatic(StaticExample.class);72        73        final Throwable throwable = catchThrowable(new ThrowingCallable() {74            @Override75            public void call() throws Throwable {76                verifyZeroInteractions(StaticExample.class);77            }78        });79        80        assertThat(throwable)81            .as("Verify Exception is not thrown.")82            .isNull();83    }84    85    @Test86    public void should_not_throw_verification_exception_in_case_if_no_methods_are_called_for_instance_mock() {87        final Service mock = mock(Service.class);88    89        final Throwable throwable = catchThrowable(new ThrowingCallable() {90            @Override91            public void call() throws Throwable {92                verifyZeroInteractions(mock);93            }94        });95    96        assertThat(throwable)97            .as("Verify Exception is not thrown.")98            .isNull();99    }100    101}...

Source:MyBlockingQueueTest.java

2import org.junit.jupiter.api.Test;3import org.mockito.internal.util.reflection.Whitebox;4import java.util.concurrent.BlockingQueue;5import static org.assertj.core.api.Java6Assertions.assertThat;6import static org.assertj.core.api.Java6Assertions.catchThrowable;7public class MyBlockingQueueTest {8    private BlockingQueue<Integer> blockingQueue = new MyBlockingQueue<>(2);9    @Test10    void shouldThrowNullPointerWhenTryToAddNull() {11        //when12        Throwable throwable = catchThrowable(() -> blockingQueue.add(null));13        //then14        assertThat(throwable).isNotNull();15        assertThat(throwable).isInstanceOf(NullPointerException.class);16    }17    @Test18    void shouldThrowIllegalStateWhenTryToAddAtMaximumCapacity() {19        //given20        blockingQueue.add(2);21        blockingQueue.add(3);22        //when23        Throwable throwable = catchThrowable(() -> blockingQueue.add(4));24        //then25        assertThat(throwable).isNotNull();26        assertThat(throwable).isInstanceOf(IllegalStateException.class);27    }28    @Test29    void shouldAddElementsToQueue() {30        //when31        boolean add = blockingQueue.add(2);32        //then33        Object[] items = (Object[]) Whitebox.getInternalState(blockingQueue, "items");34        Object addIndex = Whitebox.getInternalState(blockingQueue, "addIndex");35        assertThat(add).isEqualTo(true);36        assertThat(items).isNotNull();37        assertThat(addIndex).isEqualTo(1);...

Source:RatingTest.java

1package ks.sample.review.system.domain;2import org.junit.Test;3import ks.sample.review.system.domain.Rating;4import static org.assertj.core.api.Java6Assertions.assertThat;5import static org.assertj.core.api.Java6Assertions.catchThrowable;6public class RatingTest {7    @Test8    public void should_CreateNewRating() throws Exception {9        Rating rating = new Rating(3);10        assertThat(rating.getRating()).isEqualTo(3);11    }12    @Test13    public void should_ThrowException_IfRatingIsTooLow() throws Exception {14        Throwable throwable = catchThrowable(() -> new Rating(-1));15        assertThat(throwable)16                .isInstanceOf(IllegalArgumentException.class)17                .hasMessage("Rating must be between 0 and 5, but was: -1");18    }19    @Test20    public void should_ThrowException_IfRatingIsTooHigh() throws Exception {21        Throwable throwable = catchThrowable(() -> new Rating(6));22        assertThat(throwable)23                .isInstanceOf(IllegalArgumentException.class)24                .hasMessage("Rating must be between 0 and 5, but was: 6");25    }26    @Test27    public void should_ByEqual_IfIntegerValueIsEqual() throws Exception {28        Rating rating1 = new Rating(3);29        Rating rating2 = new Rating(3);30        assertThat(rating1).isEqualTo(rating2);31    }32}...

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.Java6Assertions;2import org.junit.Test;3import static org.assertj.core.api.Java6Assertions.*;4public class Java6AssertionsCatchThrowableTest {5    public void testCatchThrowable() {6        Throwable throwable = catchThrowable(() -> {7            throw new Exception("exception");8        });9        assertThat(throwable).isInstanceOf(Exception.class).hasMessage("exception");10    }11}12	at org.junit.Assert.assertEquals(Assert.java:115)13	at org.junit.Assert.assertEquals(Assert.java:144)14	at Java6AssertionsCatchThrowableTest.testCatchThrowable(Java6AssertionsCatchThrowableTest.java:13)15import org.assertj.core.api.Java6Assertions;16import org.junit.Test;17import static org.assertj.core.api.Java6Assertions.*;18public class Java6AssertionsAssertThatThrownByTest {19    public void testAssertThatThrownBy() {20        assertThatThrownBy(() -> {21            throw new Exception("exception");22        }).isInstanceOf(Exception.class).hasMessage("exception");23    }24}25	at org.junit.Assert.assertEquals(Assert.java:115)26	at org.junit.Assert.assertEquals(Assert.java:144)27	at Java6AssertionsAssertThatThrownByTest.testAssertThatThrownBy(Java6AssertionsAssertThatThrownByTest.java:13)28import org.assertj.core.api.Java6Assertions;29import org.junit.Test;30import static org.assertj.core.api.Java6Assertions.*;31public class Java6AssertionsAssertThatCodeTest {

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.Java6Assertions.catchThrowable;2import org.junit.Test;3public class AssertJTest {4	public void testCatchThrowable() {5		Throwable thrown = catchThrowable(() -> {6			throw new Exception("test");7		});8		System.out.println(thrown.getMessage());9	}10}11import static org.assertj.core.api.Java6Assertions.catchThrowable;12import org.junit.Test;13public class AssertJTest {14	public void testCatchThrowable() {15		Throwable thrown = catchThrowable(() -> {16			throw new Exception("test");17		});18		System.out.println(thrown.getMessage());19	}20}21import static org.assertj.core.api.Java6Assertions.catchThrowable;22import org.junit.Test;23public class AssertJTest {24	public void testCatchThrowable() {25		Throwable thrown = catchThrowable(() -> {26			throw new Exception("test");27		});28		System.out.println(thrown.getMessage());29	}30}31import static org.assertj.core.api.Java6Assertions.catchThrowable;32import org.junit.Test;33public class AssertJTest {34	public void testCatchThrowable() {35		Throwable thrown = catchThrowable(() -> {36			throw new Exception("test");37		});38		System.out.println(thrown.getMessage());39	}40}41import static org.assertj.core.api.Java6Assertions.catchThrowable;42import org.junit.Test;43public class AssertJTest {44	public void testCatchThrowable() {45		Throwable thrown = catchThrowable(() -> {46			throw new Exception("test");47		});48		System.out.println(thrown.getMessage());49	}50}51import static org.assertj.core.api.Java6Assertions.catchThrowable;52import org.junit.Test;53public class AssertJTest {54	public void testCatchThrowable() {55		Throwable thrown = catchThrowable(() -> {

catchThrowable

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Java6Assertions.*;3public class Test1 {4   public void test1() {5      Throwable thrown = catchThrowable(() -> {6         throw new Exception("boom!");7      });8      assertThat(thrown).hasMessage("boom!");9   }10}11import org.junit.Test;12import static org.assertj.core.api.Assertions.*;13public class Test2 {14   public void test1() {15      Throwable thrown = catchThrowable(() -> {16         throw new Exception("boom!");17      });18      assertThat(thrown).hasMessage("boom!");19   }20}21import org.junit.Test;22import static org.assertj.core.api.Assertions.*;23public class Test3 {24   public void test1() {25      Throwable thrown = Assertions.catchThrowable(() -> {26         throw new Exception("boom!");27      });28      assertThat(thrown).hasMessage("boom!");29   }30}31import org.junit.Test;32import static org.assertj.core.api.Assertions.*;33public class Test4 {34   public void test1() {35      Throwable thrown = org.assertj.core.api.Assertions.catchThrowable(() -> {36         throw new Exception("boom!");37      });38      assertThat(thrown).hasMessage("boom!");39   }40}41import org.junit.Test;42import static org.assertj.core.api.Assertions.*;43public class Test5 {44   public void test1() {45      Throwable thrown = org.assertj.core.api.Assertions.catchThrowable(() -> {46         throw new Exception("boom!");47      });48      assertThat(thrown).hasMessage("boom!");49   }50}

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.Java6Assertions;2import org.junit.Assert;3import org.junit.Test;4public class TestClass {5    public void test1() {6        Throwable thrown = Java6Assertions.catchThrowable(() -> {7            throw new RuntimeException("Exception");8        });9        Assert.assertEquals(thrown.getMessage(), "Exception");10    }11}12at org.junit.Assert.fail(Assert.java:88)13at org.junit.Assert.failNotEquals(Assert.java:834)14at org.junit.Assert.assertEquals(Assert.java:645)15at org.junit.Assert.assertEquals(Assert.java:631)16at TestClass.test1(TestClass.java:15)17at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)18at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)19at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)20at java.lang.reflect.Method.invoke(Method.java:498)21at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)22at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)23at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)24at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)25at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)26at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)27at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)28at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)29at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)30at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)31at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)32at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)33at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)34at org.junit.runners.ParentRunner.run(ParentRunner.java:363)35at org.junit.runner.JUnitCore.run(JUnitCore.java:137)36at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTest

catchThrowable

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Java6Assertions.*;3public class Java6AssertionsDemo {4	public void testAssertJ() {5		Throwable thrown = catchThrowable(() -> {6			throw new Exception("boom!");7		});8		assertThat(thrown).isInstanceOf(Exception.class).hasMessage("boom!");9	}10}11	at org.junit.Assert.assertEquals(Assert.java:115)12	at org.junit.Assert.assertEquals(Assert.java:144)13	at org.assertj.core.api.AbstractThrowableAssert.hasMessage(AbstractThrowableAssert.java:84)14	at org.assertj.core.api.Java6AssertionsDemo.testAssertJ(Java6AssertionsDemo.java:12)15import org.junit.Test;16import static org.assertj.core.api.Java6Assertions.*;17public class Java6AssertionsDemo {18	public void testAssertJ() {19		assertThatThrownBy(() -> {20			throw new Exception("boom!");21		}).isInstanceOf(Exception.class).hasMessage("boom!");22	}23}24	at org.junit.Assert.assertEquals(Assert.java:115)25	at org.junit.Assert.assertEquals(Assert.java:144)26	at org.assertj.core.api.AbstractThrowableAssert.hasMessage(AbstractThrowableAssert.java:84)27	at org.assertj.core.api.Java6AssertionsDemo.testAssertJ(Java6AssertionsDemo.java:12)28import org.junit.Test;29import static org.assertj.core.api.Assertions.*;30public class Java6AssertionsDemo {31	public void testAssertJ() {32		assertThatExceptionOfType(Exception.class).isThrownBy(() -> {33			throw new Exception("boom!");34		}).withMessage("boom!");35	}36}37	at org.junit.Assert.assertEquals(Assert.java:115)38	at org.junit.Assert.assertEquals(Assert.java:144)39	at org.assertj.core.api.AbstractThrowableAssert.hasMessage(AbstractThrowableAssert.java:84)

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.Java6Assertions.catchThrowable;2import org.assertj.core.api.ThrowableAssert.ThrowingCallable;3import java.io.*;4import java.util.*;5public class Demo{6  public static void main(String[] args) {7    ThrowingCallable callable = new ThrowingCallable() {8      public void call() throws Throwable {9        throw new IOException("exception");10      }11    };12    Throwable thrown = catchThrowable(callable);13    System.out.println(thrown);14  }15}

catchThrowable

Using AI Code Generation

1package com.ack.j2se.exception;2import org.junit.Test;3import static org.assertj.core.api.Java6Assertions.*;4public class AssertJTest {5  public void testCatchThrowable() {6    Throwable thrown = catchThrowable( () -> {7      throw new Exception( "boom!" );8    } );9    assertThat( thrown ).isInstanceOf( Exception.class )10                        .hasMessage( "boom!" );11  }12}13package com.ack.j2se.exception;14import org.junit.Test;15import static org.assertj.core.api.Java6Assertions.*;16public class AssertJTest {17  public void testAssertThatExceptionOfType() {18    assertThatExceptionOfType( Exception.class ).isThrownBy( () -> {19      throw new Exception( "boom!" );20    } ).withMessage( "boom!" );21  }22}23package com.ack.j2se.exception;24import org.junit.Test;25import static org.assertj.core.api.Java6Assertions.*;26public class AssertJTest {27  public void testAssertThatThrownBy() {28    assertThatThrownBy( () -> {29      throw new Exception( "boom!" );30    } ).isInstanceOf( Exception.class )31       .hasMessage( "boom!" );32  }33}34package com.ack.j2se.exception;35import org.junit.Test;36import static org.assertj.core.api.Java6Assertions.*;37public class AssertJTest {38  public void testAssertThatCode() {39    assertThatCode( () -> {40      throw new Exception( "boom!" );41    } ).isInstanceOf( Exception.class )42       .hasMessage( "boom!" );43  }44}45package com.ack.j2se.exception;46import org.junit.Test;47import static org.assertj.core.api.Java

catchThrowable

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJCatchThrowableTest {4public void testCatchThrowable() {5Throwable thrown = catchThrowable(() -> {6throw new Exception("Some exception");7});8assertThat(thrown).isInstanceOf(Exception.class);9}10}11	at AssertJCatchThrowableTest.lambda$0(AssertJCatchThrowableTest.java:10)12	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:56)13	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:40)14	at AssertJCatchThrowableTest.testCatchThrowable(AssertJCatchThrowableTest.java:10)15	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)16	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)17	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)18	at java.lang.reflect.Method.invoke(Method.java:498)19	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)20	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)21	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)22	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)23	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)24	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)25	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)26	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)27	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)28	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)29	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)30	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)31	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)32	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)33	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)34	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)

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