Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use codeThrowing method of org.assertj.core.test.ThrowingCallableFactory class

Best Assertj code snippet using org.assertj.core.test.ThrowingCallableFactory.codeThrowing

Source:Assertions_assertThatReflectiveOperationException_Test.java

...13package org.assertj.core.api;14import static java.lang.String.format;15import static org.assertj.core.api.Assertions.assertThatReflectiveOperationException;16import static org.assertj.core.api.BDDAssertions.then;17import static org.assertj.core.test.ThrowingCallableFactory.codeThrowing;18import static org.assertj.core.util.AssertionsUtil.expectAssertionError;19import org.assertj.core.api.ThrowableAssert.ThrowingCallable;20import org.junit.jupiter.api.Test;21class Assertions_assertThatReflectiveOperationException_Test {22  @Test23  void should_pass_when_throw_ReflectiveOperationException() {24    assertThatReflectiveOperationException().isThrownBy(codeThrowing(new ReflectiveOperationException()));25  }26  @Test27  void should_fail_when_throw_wrong_type() {28    // GIVEN29    ThrowingCallable throwingCallable = () -> assertThatReflectiveOperationException().isThrownBy(codeThrowing(new Error()));30    // WHEN31    AssertionError assertionError = expectAssertionError(throwingCallable);32    // THEN33    then(assertionError).hasMessageContainingAll(Error.class.getName(), ReflectiveOperationException.class.getName());34  }35  @Test36  void should_fail_when_no_exception_thrown() {37    // GIVEN38    ThrowingCallable throwingCallable = () -> assertThatReflectiveOperationException().isThrownBy(() -> {});39    // WHEN40    AssertionError assertionError = expectAssertionError(throwingCallable);41    // THEN42    then(assertionError).hasMessage(format("%nExpecting code to raise a throwable."));43  }...

Source:Assertions_assertThatException_Test.java

...13package org.assertj.core.api;14import static java.lang.String.format;15import static org.assertj.core.api.Assertions.assertThatException;16import static org.assertj.core.api.BDDAssertions.then;17import static org.assertj.core.test.ThrowingCallableFactory.codeThrowing;18import static org.assertj.core.util.AssertionsUtil.expectAssertionError;19import org.assertj.core.api.ThrowableAssert.ThrowingCallable;20import org.junit.jupiter.api.Test;21class Assertions_assertThatException_Test {22  @Test23  void should_pass_when_throw_Exception() {24    assertThatException().isThrownBy(codeThrowing(new Exception()));25  }26  @Test27  void should_pass_when_throw_Exception_Subclass() {28    assertThatException().isThrownBy(codeThrowing(new RuntimeException()));29  }30  @Test31  void should_fail_when_throw_wrong_type() {32    // GIVEN33    ThrowingCallable throwingCallable = () -> assertThatException().isThrownBy(codeThrowing(new Error()));34    // WHEN35    AssertionError assertionError = expectAssertionError(throwingCallable);36    // THEN37    then(assertionError).hasMessageContainingAll(Error.class.getName(), Exception.class.getName());38  }39  @Test40  void should_fail_when_no_exception_thrown() {41    // GIVEN42    ThrowingCallable throwingCallable = () -> assertThatException().isThrownBy(() -> {});43    // WHEN44    AssertionError assertionError = expectAssertionError(throwingCallable);45    // THEN46    then(assertionError).hasMessage(format("%nExpecting code to raise a throwable."));47  }...

Source:Assertions_assertThatRuntimeException_Test.java

...13package org.assertj.core.api;14import static java.lang.String.format;15import static org.assertj.core.api.Assertions.assertThatRuntimeException;16import static org.assertj.core.api.BDDAssertions.then;17import static org.assertj.core.test.ThrowingCallableFactory.codeThrowing;18import static org.assertj.core.util.AssertionsUtil.expectAssertionError;19import org.assertj.core.api.ThrowableAssert.ThrowingCallable;20import org.junit.jupiter.api.Test;21class Assertions_assertThatRuntimeException_Test {22  @Test23  void should_pass_when_throw_RuntimeException() {24    assertThatRuntimeException().isThrownBy(codeThrowing(new RuntimeException()));25  }26  @Test27  void should_fail_when_throw_wrong_type() {28    // GIVEN29    ThrowingCallable throwingCallable = () -> assertThatRuntimeException().isThrownBy(codeThrowing(new Error()));30    // WHEN31    AssertionError assertionError = expectAssertionError(throwingCallable);32    // THEN33    then(assertionError).hasMessageContainingAll(Error.class.getName(), RuntimeException.class.getName());34  }35  @Test36  void should_fail_when_no_exception_thrown() {37    // GIVEN38    ThrowingCallable throwingCallable = () -> assertThatRuntimeException().isThrownBy(() -> {});39    // WHEN40    AssertionError assertionError = expectAssertionError(throwingCallable);41    // THEN42    then(assertionError).hasMessage(format("%nExpecting code to raise a throwable."));43  }...

codeThrowing

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.test.ThrowingCallableFactory.codeThrowing;3import org.assertj.core.test.ThrowingCallableFactory;4import org.junit.Test;5public class AssertJTest {6    public void test() {7        assertThat(codeThrowing(new IllegalArgumentException("Illegal argument"))).isInstanceOf(IllegalArgumentException.class);8    }9}10at org.junit.Assert.assertEquals(Assert.java:115)11at org.junit.Assert.assertEquals(Assert.java:144)12at org.assertj.core.api.ThrowableAssert.isInstanceOf(ThrowableAssert.java:80)13at org.assertj.core.api.ThrowableAssert.isInstanceOf(ThrowableAssert.java:36)14at org.assertj.core.api.Assertions.isInstanceOf(Assertions.java:124)15at org.assertj.core.api.Assertions.isInstanceOf(Assertions.java:112)16at org.assertj.core.test.ThrowingCallableFactory.codeThrowing(ThrowingCallableFactory.java:34)17at org.assertj.core.test.ThrowingCallableFactory.codeThrowing(ThrowingCallableFactory.java:30)18at AssertJTest.test(AssertJTest.java:11)19Your name to display (optional):20Your name to display (optional):21assertThat(codeThrowing(new IllegalArgumentException("Illegal argument"))).isInstanceOf(IllegalArgumentException.class);22assertThatThrownBy(() -> { codeThrowing(new IllegalArgumentException("Illegal argument")); }).isInstanceOf(IllegalArgumentException.class);23Your name to display (optional):

codeThrowing

Using AI Code Generation

1import org.assertj.core.test.ThrowingCallableFactory;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class Test1 {5    public void test1() {6        Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("Test"))).isInstanceOf(RuntimeException.class).hasMessage("Test");7    }8}9org.junit.ComparisonFailure: expected:<[java.lang.RuntimeException: Test]>.actual:<[java.lang.AssertionError: Expecting code to raise a throwable.]>. 	at org.junit.Assert.assertEquals(Assert.java:115) 	at org.junit.Assert.assertEquals(Assert.java:144) 	at org.assertj.core.api.Assertions$AbstractThrowableAssert.hasMessage(Assertions.java:1138) 	at org.assertj.core.api.Assertions$AbstractThrowableAssert.hasMessage(Assertions.java:1134) 	at Test1.test1(Test1.java:8)10package org.assertj.core.test;11import org.assertj.core.api.ThrowingCallable;12public class ThrowingCallableFactory {13    public static ThrowingCallable codeThrowing(final Throwable throwable) {14        return new ThrowingCallable() {15            public void call() throws Throwable {16                throw throwable;17            }18        };19    }20}21package org.assertj.core.api;22import org.assertj.core.api.ThrowableAssert.ThrowingCallable;23import org.assertj.core.api.internal.ThrowableAssert;24public class Assertions {25    public static AbstractThrowableAssert<?, ? extends Throwable> assertThatThrownBy(ThrowingCallable shouldRaiseThrowable) {26        return ThrowableAssert.assertThat(shouldRaiseThrowable);27    }28}29package org.assertj.core.api;30public interface ThrowingCallable {31    void call() throws Throwable;32}33package org.assertj.core.api.internal;34import org.assertj.core.api.AbstractThrowableAssert;35import org.assertj.core.api.ThrowableAssert.ThrowingCallable;36public class ThrowableAssert {37    public static AbstractThrowableAssert<?, ? extends Throwable> assertThat(ThrowingCallable shouldRaiseThrowable) {38        return new AbstractThrowableAssert(null, null) {

codeThrowing

Using AI Code Generation

1import org.assertj.core.test.ThrowingCallableFactory;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4public class 1 {5public void test1() {6assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);7}8}9import org.assertj.core.test.ThrowingCallableFactory;10import org.junit.Test;11import static org.assertj.core.api.Assertions.assertThatThrownBy;12public class 2 {13public void test2() {14assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);15}16}17import org.assertj.core.test.ThrowingCallableFactory;18import org.junit.Test;19import static org.assertj.core.api.Assertions.assertThatThrownBy;20public class 3 {21public void test3() {22assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);23}24}25import org.assertj.core.test.ThrowingCallableFactory;26import org.junit.Test;27import static org.assertj.core.api.Assertions.assertThatThrownBy;28public class 4 {29public void test4() {30assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);31}32}33import org.assertj.core.test.ThrowingCallableFactory;34import org.junit.Test;35import static org.assertj.core.api.Assertions.assertThatThrownBy;36public class 5 {37public void test5() {38assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);39}40}41import org.assertj.core.test.ThrowingCallableFactory;42import org.junit.Test;43import static org.assertj.core.api.Assertions.assertThatThrownBy;44public class 6 {45public void test6() {

codeThrowing

Using AI Code Generation

1package org.assertj.core.test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.test.ThrowingCallableFactory.codeThrowing;4public class Test {5	public static void main(String[] args) {6		assertThat(codeThrowing(new Exception("boom!"))).isNotNull();7	}8}9	at org.assertj.core.test.Test.main(Test.java:8)10public static ThrowingCallable codeThrowing(final String message) {11    return codeThrowing(new Exception(message));12}

codeThrowing

Using AI Code Generation

1import org.assertj.core.test.ThrowingCallableFactory;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ThrowableAssert.ThrowingCallable;4import org.junit.Test;5public class TestThrowingCallable {6   public void testThrowingCallable() {7       ThrowingCallable throwingCallable = ThrowingCallableFactory.codeThrowing(new RuntimeException("Test"));8       Assertions.assertThatThrownBy(throwingCallable).hasMessage("Test");9   }10}11import org.assertj.core.test.ThrowingCallableFactory;12import org.assertj.core.api.Assertions;13import org.assertj.core.api.ThrowableAssert.ThrowingCallable;14import org.junit.Test;15public class TestThrowingCallable {16   public void testThrowingCallable() {17       ThrowingCallable throwingCallable = ThrowingCallableFactory.codeThrowing(new RuntimeException("Test"));18       Assertions.assertThatThrownBy(throwingCallable).hasMessage("Test");19   }20}21import org.assertj.core.test.ThrowingCallableFactory;22import org.assertj.core.api.Assertions;23import org.assertj.core.api.ThrowableAssert.ThrowingCallable;24import org.junit.Test;25public class TestThrowingCallable {26   public void testThrowingCallable() {27       ThrowingCallable throwingCallable = ThrowingCallableFactory.codeThrowing(new RuntimeException("Test"));28       Assertions.assertThatThrownBy(throwingCallable).hasMessage("Test");29   }30}31import org.assertj.core.test.ThrowingCallableFactory;32import org.assertj.core.api.Assertions;33import org.assertj.core.api.ThrowableAssert.ThrowingCallable;34import org.junit.Test;35public class TestThrowingCallable {36   public void testThrowingCallable() {37       ThrowingCallable throwingCallable = ThrowingCallableFactory.codeThrowing(new RuntimeException("Test"));38       Assertions.assertThatThrownBy(throwingCallable).hasMessage("Test");39   }40}41import org.assertj.core.test.ThrowingCallableFactory;42import org.assertj.core.api.Assertions;43import org.assertj.core.api.ThrowableAssert.ThrowingCallable;44import

codeThrowing

Using AI Code Generation

1import org.assertj.core.test.ThrowingCallableFactory;2import org.assertj.core.api.ThrowableAssert;3import org.assertj.core.api.Assertions;4public class AssertJTest {5    public static void main(String[] args) {6        ThrowableAssert.ThrowingCallable codeThrowing = ThrowingCallableFactory.codeThrowing(new Exception());7                isInstanceOf(Exception.class);8    }9}10	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:54)11	at org.assertj.core.api.AssertionsForClassTypes.catchThrowable(AssertionsForClassTypes.java:663)12	at org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy(AssertionsForClassTypes.java:646)13	at org.assertj.core.api.Assertions.assertThatThrownBy(Assertions.java:1192)14	at org.assertj.core.test.AssertJTest.main(AssertJTest.java:11)15Your name to display (optional):16Your name to display (optional):17import org.assertj.core.test.ThrowingCallableFactory;18import org.assertj.core.api.ThrowableAssert;19import org.assertj.core.api.Assertions;20public class AssertJTest {21    public static void main(String[] args) {22        ThrowableAssert.ThrowingCallable codeThrowing = ThrowingCallableFactory.codeThrowing(new Exception());23                isInstanceOf(Exception.class);24    }25}26	at org.assertj.core.test.ThrowingCallableFactory$1.call(ThrowingCallableFactory.java:15)27	at org.assertj.core.test.ThrowingCallableFactory$1.call(ThrowingCallableFactory.java:13)28	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:54)29	at org.assertj.core.api.AssertionsForClassTypes.catchThrowable(AssertionsForClassTypes.java:663)30	at org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy(AssertionsForClassTypes.java:646)31	at org.assertj.core.api.Assertions.assertThatThrownBy(Assertions.java

codeThrowing

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.test.*;3import org.junit.Test;4public class TestClass {5  public void should_fail_if_throwing_callable_throws_exception() {6    Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);7  }8}9import org.assertj.core.api.*;10import org.assertj.core.test.*;11import org.junit.Test;12public class TestClass {13  public void should_fail_if_throwing_callable_throws_exception() {14    Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);15  }16}17import org.assertj.core.api.*;18import org.assertj.core.test.*;19import org.junit.Test;20public class TestClass {21  public void should_fail_if_throwing_callable_throws_exception() {22    Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);23  }24}25import org.assertj.core.api.*;26import org.assertj.core.test.*;27import org.junit.Test;28public class TestClass {29  public void should_fail_if_throwing_callable_throws_exception() {30    Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);31  }32}33import org.assertj.core.api.*;34import org.assertj.core.test.*;35import org.junit.Test;36public class TestClass {37  public void should_fail_if_throwing_callable_throws_exception() {38    Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new RuntimeException("boom"))).isInstanceOf(RuntimeException.class);39  }40}41import org.assertj.core.api.*;42import org.assertj.core.test.*;43import org.junit.Test;44public class TestClass {

codeThrowing

Using AI Code Generation

1package org.assertj.core.test;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertJTest {4   public static void main(String[] args) {5      int i = 0;6      try {7         assertThat(i).isGreaterThan(1);8      } catch (AssertionError e) {

codeThrowing

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.test.ThrowingCallableFactory;3import org.junit.Test;4public class 1 {5    public void test() {6        assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new7IllegalArgumentException("test"))).hasMessage("test");8    }9}10import static org.assertj.core.api.Assertions.*;11import org.assertj.core.test.ThrowingCallableFactory;12import org.junit.Test;13public class 2 {14    public void test() {15        assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new16IllegalArgumentException("test"))).hasMessage("test");17    }18}19import static org.assertj.core.api.Assertions.*;20import org.assertj.core.test.ThrowingCallableFactory;21import org.junit.Test;22public class 3 {23    public void test() {24        assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new25IllegalArgumentException("test"))).hasMessage("test");26    }27}28import static org.assertj.core.api.Assertions.*;29import org.assertj.core.test.ThrowingCallableFactory;30import org.junit.Test;31public class 4 {32    public void test() {33        assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new34IllegalArgumentException("test"))).hasMessage("test");35    }36}

codeThrowing

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.test.ThrowingCallableFactory;3import org.junit.Test;4public class AssertJTest {5public void testCodeThrowing() {6Assertions.assertThatThrownBy(ThrowingCallableFactory.codeThrowing(new IllegalArgumentException("test")))7.isInstanceOf(IllegalArgumentException.class)8.hasMessage("test");9}10}11import org.assertj.core.api.Assertions;12import org.assertj.core.test.ThrowingCallableFactory;13import org.junit.Test;14public class AssertJTest {15public void testCodeThrowing() {16Assertions.assertThatExceptionOfType(IllegalArgumentException.class)17.isThrownBy(ThrowingCallableFactory.codeThrowing(new IllegalArgumentException("test")))18.withMessage("test");19}20}21import org.assertj.core.api.Assertions;22import org.assertj.core.test.ThrowingCallableFactory;23import org.junit.Test;24public class AssertJTest {25public void testCodeThrowing() {26Assertions.assertThatCode(ThrowingCallableFactory.codeThrowing(new IllegalArgumentException("test")))27.isInstanceOf(IllegalArgumentException.class)28.hasMessage("test");29}30}31import org.assertj.core.api.Assertions;32import org.assertj.core.test.ThrowingCallableFactory;33import org.junit.Test;34public class AssertJTest {35public void testCodeThrowing() {36Assertions.assertThatCode(ThrowingCallableFactory.codeThrowing(new IllegalArgumentException("test")))37.isInstanceOf(IllegalArgumentException.class)38.hasMessage("test");39}40}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.