Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use catchIllegalArgumentException method of org.assertj.core.api.BDDAssertions class

Best Assertj code snippet using org.assertj.core.api.BDDAssertions.catchIllegalArgumentException

Source:Assertions_catchIllegalArgumentException_Test.java

...11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.api;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.catchIllegalArgumentException;16import static org.assertj.core.api.Assertions_catchThrowable_Test.codeThrowing;17import static org.assertj.core.api.BDDAssertions.then;18import static org.assertj.core.util.AssertionsUtil.expectAssertionError;19import static org.mockito.Mockito.mock;20import org.assertj.core.api.ThrowableAssert.ThrowingCallable;21import org.junit.jupiter.api.Test;22class Assertions_catchIllegalArgumentException_Test {23  @Test24  void catchIllegalArgumentException_should_fail_with_good_message_if_wrong_type() {25    // GIVEN26    ThrowingCallable code = () -> catchIllegalArgumentException(raisingException("boom!!"));27    // WHEN28    AssertionError assertionError = expectAssertionError(code);29    // THEN30    assertThat(assertionError).hasMessageContainingAll(Exception.class.getName(), IllegalArgumentException.class.getName());31  }32  @Test33  void catchIllegalArgumentException_should_succeed_and_return_actual_instance_with_correct_class() {34    // GIVEN35    final IllegalArgumentException expected = new IllegalArgumentException("boom!!");36    // WHEN37    IllegalArgumentException actual = catchIllegalArgumentException(codeThrowing(expected));38    // THEN39    then(actual).isSameAs(expected);40  }41  @Test42  void catchIllegalArgumentException_should_succeed_and_return_null_if_no_exception_thrown() {43    // WHEN44    IllegalArgumentException actual = catchIllegalArgumentException(() -> {});45    // THEN46    then(actual).isNull();47  }48  @Test49  void catchIllegalArgumentException_should_catch_mocked_throwable() {50    // GIVEN51    IllegalArgumentException exception = mock(IllegalArgumentException.class);52    // WHEN53    Throwable actual = catchIllegalArgumentException(codeThrowing(exception));54    // THEN55    then(actual).isSameAs(exception);56  }57  static ThrowingCallable raisingException(final String reason) {58    return codeThrowing(new Exception(reason));59  }60}...

Source:EntryPointAssertions_catchIllegalArgumentException_Test.java

...16import java.util.stream.Stream;17import org.assertj.core.api.ThrowableAssert.ThrowingCallable;18import org.junit.jupiter.params.ParameterizedTest;19import org.junit.jupiter.params.provider.MethodSource;20class EntryPointAssertions_catchIllegalArgumentException_Test extends EntryPointAssertionsBaseTest {21  private static final IllegalArgumentException ILLEGAL_ARGUMENT_EXCEPTION = new IllegalArgumentException();22  @ParameterizedTest23  @MethodSource("catchIllegalArgumentExceptions")24  void should_catch_IllegalArgumentException(Function<ThrowingCallable, IllegalArgumentException> catchIllegalArgumentExceptions) {25    // GIVEN26    ThrowingCallable throwingCallable = () -> {27      throw ILLEGAL_ARGUMENT_EXCEPTION;28    };29    // WHEN30    IllegalArgumentException throwable = catchIllegalArgumentExceptions.apply(throwingCallable);31    // THEN32    then(throwable).isSameAs(ILLEGAL_ARGUMENT_EXCEPTION);33  }34  private static Stream<Function<ThrowingCallable, IllegalArgumentException>> catchIllegalArgumentExceptions() {35    return Stream.of(Assertions::catchIllegalArgumentException, BDDAssertions::catchIllegalArgumentException, withAssertions::catchIllegalArgumentException);36  }37}...

catchIllegalArgumentException

Using AI Code Generation

1package org.example;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.BDDAssertions.catchIllegalArgumentException;4import static org.assertj.core.api.BDDAssertions.then;5import static org.assertj.core.api.BDDAssertions.thenIllegalArgumentException;6class BDDAssertionsTest {7    void testIllegalArgumentException() {8        IllegalArgumentException exception = catchIllegalArgumentException(() -> {9            throw new IllegalArgumentException("message");10        });11        then(exception).hasMessage("message");12    }13    void testIllegalArgumentExceptionWithAssertJ() {14        thenIllegalArgumentException().isThrownBy(() -> {15            throw new IllegalArgumentException("message");16        }).withMessage("message");17    }18}

catchIllegalArgumentException

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.assertj.core.api.BDDAssertions.BDDMyObjectAssert;3import org.assertj.core.api.BDDSoftAssertions;4import org.assertj.core.api.BDDSoftAssertions.BDDSoftly;5import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyCallable;6import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert;7import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable;8import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable.BDDSoftlyThrowableAssertThrowableThrowable;9import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable.BDDSoftlyThrowableAssertThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable;10import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable.BDDSoftlyThrowableAssertThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowable;11import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable.BDDSoftlyThrowableAssertThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowableThrowable;12import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable.BDDSoftlyThrowableAssertThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowableThrowableThrowable;13import org.assertj.core.api.BDDSoftAssertions.BDDSoftly.BDDSoftlyThrowableAssert.BDDSoftlyThrowableAssertThrowable.BDDSoftlyThrowableAssertThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowable.BDDSoftlyThrowableAssertThrowableThrowableThrowableThrowable.B

catchIllegalArgumentException

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.junit.Test;3public class Test1 {4    public void test1() {5        BDDAssertions.catchIllegalArgumentException(() -> {6            throw new IllegalArgumentException();7        });8    }9}10import org.assertj.core.api.Assertions;11import org.junit.Test;12public class Test2 {13    public void test1() {14        Assertions.catchIllegalArgumentException(() -> {15            throw new IllegalArgumentException();16        });17    }18}19import org.assertj.core.api.BDDAssertions;20import org.junit.Test;21public class Test3 {22    public void test1() {23        BDDAssertions.catchThrowableOfType(() -> {24            throw new IllegalArgumentException();25        }, IllegalArgumentException.class);26    }27}28import org.assertj.core.api.Assertions;29import org.junit.Test;30public class Test4 {31    public void test1() {32        Assertions.catchThrowableOfType(() -> {33            throw new IllegalArgumentException();34        }, IllegalArgumentException.class);35    }36}37import org.assertj.core.api.BDDAssertions;38import org.junit.Test;39public class Test5 {40    public void test1() {41        BDDAssertions.assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {42            throw new IllegalArgumentException();43        });44    }45}46import org.assertj.core.api.Assertions;47import org.junit.Test;48public class Test6 {49    public void test1() {50        Assertions.assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {51            throw new IllegalArgumentException();52        });53    }54}55import org.assertj.core.api.BDDAssertions;56import org.junit.Test;57public class Test7 {58    public void test1() {59        BDDAssertions.assertThatIllegalArgumentException().isThrownBy(() -> {60            throw new IllegalArgumentException();61        });

catchIllegalArgumentException

Using AI Code Generation

1package com.mycompany.app;2import org.junit.Test;3import static org.assertj.core.api.BDDAssertions.catchIllegalArgumentException;4public class AppTest {5    public void testApp() {6        IllegalArgumentException thrown = catchIllegalArgumentException(() -> {7            throw new IllegalArgumentException("boom");8        });9    }10}11package com.mycompany.app;12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;14public class AppTest {15    public void testApp() {16        assertThatIllegalArgumentException().isThrownBy(() -> {17            throw new IllegalArgumentException("boom");18        });19    }20}21package com.mycompany.app;22import org.junit.Test;23import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;24public class AppTest {25    public void testApp() {26        assertThatIllegalArgumentException().isThrownBy(() -> {27            throw new IllegalArgumentException("boom");28        });29    }30}

catchIllegalArgumentException

Using AI Code Generation

1import static org.assertj.core.api.BDDAssertions.catchIllegalArgumentException;2import static org.assertj.core.api.BDDAssertions.then;3import static org.assertj.core.api.BDDAssertions.thenThrownBy;4import org.junit.Test;5public class AssertJDemo2 {6    public void testIllegalArgumentException() {7        IllegalArgumentException exception = catchIllegalArgumentException(() -> {8            throw new IllegalArgumentException("Illegal Argument Exception");9        });10        then(exception).hasMessage("Illegal Argument Exception");11        thenThrownBy(() -> {12            throw new IllegalArgumentException("Illegal Argument Exception");13        }).isInstanceOf(IllegalArgumentException.class);14    }15}16at org.junit.Assert.assertEquals(Assert.java:115)17at org.junit.Assert.assertEquals(Assert.java:144)18at AssertJDemo2.testIllegalArgumentException(AssertJDemo2.java:19)

catchIllegalArgumentException

Using AI Code Generation

1package com.puppycrawl.tools.checkstyle.checks.imports;2import static org.assertj.core.api.BDDAssertions.catchIllegalArgumentException;3public class InputCustomImportOrderCatchIllegalArgumentException {4    public static void main(String[] args) {5        catchIllegalArgumentException(() -> {});6    }7}8      <property name="customImportOrderRules" value="SAME_PACKAGE(3)"/>9      <property name="customImportOrderRules" value="SAME_PACKAGE(3)"/>10      <property name="customImportOrderRules" value="SAME_PACKAGE(3)"/>

catchIllegalArgumentException

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.junit.Test;3public class 1 {4    public void test() {5        BDDAssertions.catchIllegalArgumentException(() -> {6            throw new IllegalArgumentException("test");7        });8    }9}

catchIllegalArgumentException

Using AI Code Generation

1import static org.assertj.core.api.BDDAssertions.catchIllegalArgumentException;2import java.util.Arrays;3import java.util.List;4import java.util.Map;5import java.util.stream.Collectors;6import java.util.stream.Stream;7class Test {8    public static void main(String[] args) {9        List<String> list = Arrays.asList("a", "b", "c");10        Map<Integer, List<String>> map = list.stream().collect(Collectors.groupingBy(String::length));11        IllegalArgumentException illegalArgumentException = catchIllegalArgumentException(() -> map.get(1).add("d"));12        System.out.println(illegalArgumentException.getMessage());13    }14}15	at java.base/java.util.Collections$UnmodifiableCollection.add(Collections.java:1055)16	at Test.lambda$main$0(Test.java:14)17	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:60)18	at org.assertj.core.api.BDDAssertions.catchThrowable(BDDAssertions.java:116)19	at org.assertj.core.api.BDDAssertions.catchThrowable(BDDAssertions.java:102)20	at org.assertj.core.api.BDDAssertions.catchIllegalArgumentException(BDDAssertions.java:160)21	at Test.main(Test.java:18)22import static org.assertj.core.api.BDDAssertions.catchThrowableOfType;23import java.util.Arrays;24import java.util.List;25import java.util.Map;26import java.util.stream.Collectors;27import java.util.stream.Stream;28class Test {29    public static void main(String[] args) {30        List<String> list = Arrays.asList("a", "b", "c");31        Map<Integer, List<String>> map = list.stream().collect(Collectors.groupingBy(String::length));32        IllegalArgumentException illegalArgumentException = catchThrowableOfType(() -> map.get(1).add("d"), IllegalArgumentException.class);33        System.out.println(illegalArgumentException.getMessage());34    }35}36	at java.base/java.util.Collections$UnmodifiableCollection.add(Collections.java:1055)

catchIllegalArgumentException

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.junit.Test;3public class AssertJTest {4    public void test() {5        BDDAssertions.catchIllegalArgumentException(() -> {6            int i = 0;7            i++;8        });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.BDDAssertions.catchThrowable(BDDAssertions.java:102)14	at org.assertj.core.api.BDDAssertions.catchThrowable(BDDAssertions.java:88)15	at org.assertj.core.api.BDDAssertions.catchIllegalArgumentException(BDDAssertions.java:68)16	at AssertJTest.test(AssertJTest.java:9)17import org.assertj.core.api.BDDAssertions;18import org.junit.Test;19public class AssertJTest {20    public void test() {21        BDDAssertions.catchThrowableOfType(() -> {22            int i = 0;23            i++;24        }, IllegalArgumentException.class);25    }26}27import org.assertj.core.api.BDDAssertions;28import org.junit.Test;29public class AssertJTest {30    public void test() {31        BDDAssertions.catchThrowableOfType(() -> {32            int i = 0;33            i++;34        }, IllegalArgumentException.class);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.BDDAssertions.catchThrowable(BDDAssertions.java:102)40	at org.assertj.core.api.BDDAssertions.catchThrowable(BDDAssertions.java:88)41	at org.assertj.core.api.BDDAssertions.catchThrowableOfType(BDDAssertions.java:83)42	at AssertJTest.test(AssertJTest.java:9)43public static <T extends Throwable> T catchThrowable(ThrowingCallable shouldRaiseThrowable)

catchIllegalArgumentException

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3import static org.assertj.core.api.BDDAssertions.catchIllegalArgumentException;4import java.util.ArrayList;5import java.util.Arrays;6import java.util.List;7public class AssertJTest {8    public void testAssertJ() {9        List<String> list = new ArrayList<>(Arrays.asList("a", "b", "c"));10        IllegalArgumentException exception = catchIllegalArgumentException(() -> list.add(5, "d"));11        assertThatThrownBy(() -> list.add(5, "d")).isInstanceOf(IllegalArgumentException.class);12        assertThat(exception).hasMessageContaining("Index: 5, Size: 3");13    }14}

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.