How to use withThrowableOfType method of org.assertj.core.api.WithThrowable class

Best Assertj code snippet using org.assertj.core.api.WithThrowable.withThrowableOfType

Source:WithThrowable.java

...21   * further assertions on the underlying throwable.22   * @param type the expected {@link Throwable} type23   * @return a {@link ThrowableAssertAlternative} built with underlying throwable.24   */25  public ThrowableAssertAlternative<?> withThrowableOfType(Class<? extends Throwable> type) {26    return new ThrowableAssertAlternative<>(throwable).isInstanceOf(type);27  }28}...

withThrowableOfType

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.withThrowableOfType;4public class WithThrowableOfTypeTest {5    public void withThrowableOfTypeTest() {6        Throwable throwable = withThrowableOfType(() -> {7            throw new IllegalArgumentException("IllegalArgumentException");8        }, IllegalArgumentException.class);9        assertThat(throwable).isInstanceOf(IllegalArgumentException.class)10                .hasMessage("IllegalArgumentException");11    }12}13org.junit.jupiter.api.extension.ParameterResolutionException: No ParameterResolver registered for parameter [java.lang.Throwable arg0] in method [void com.baeldung.assertj.throwable.WithThrowableOfTypeTest.withThrowableOfTypeTest(java.lang.Throwable)]. Registered ParameterResolvers are: []14	at org.junit.jupiter.engine.execution.ExecutableInvoker.resolveParameter(ExecutableInvoker.java:200)15	at org.junit.jupiter.engine.execution.ExecutableInvoker.resolveParameters(ExecutableInvoker.java:183)16	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:74)17	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:210)18	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)19	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:206)20	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:131)21	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:65)22	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:135)23	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)24	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:125)25	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:135)26	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:123)27	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)28	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:122)29	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:80)30	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)31	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(S

withThrowableOfType

Using AI Code Generation

1withThrowableOfType(throwable, type).as(description, args);2withThrowableOfType(throwable, type).as(description);3withThrowableOfType(throwable, type).as(description, args).isEqualTo(expected);4org.assertj.core.api.WithThrowable#withThrowableOfType(java.lang.Throwable,java.lang.Class)5org.assertj.core.api.WithThrowable#withThrowableOfType(java.lang.Throwable,java.lang.Class)6org.assertj.core.api.WithThrowable#withThrowableOfType(java.lang.Throwable,java.lang.Class)7assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!");8assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!") .hasMessageContaining("boom");9assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!") .hasMessageContaining("boom") .hasMessageStartingWith("boom");10assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!") .hasMessageContaining("boom") .hasMessageStartingWith("boom") .hasMessageEndingWith("boom");11assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!") .hasMessageContaining("boom") .hasMessageStartingWith("boom") .hasMessageEndingWith("boom") .hasMessageMatching(".*boom.*");12assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!") .hasMessageContaining("boom") .hasMessageStartingWith("boom") .hasMessageEndingWith("boom") .hasMessageMatching(".*boom.*") .hasCauseInstanceOf(RuntimeException.class);13assertThatThrownBy(() -> { throw new IOException("boom!"); }) .withThrowableOfType(IOException.class) .hasMessage("boom!") .hasMessageContaining("boom") .hasMessageStartingWith("boom") .hasMessageEndingWith("boom") .hasMessageMatching(".*boom.*") .hasCauseInstanceOf(RuntimeException.class) .hasCause(new RuntimeException("boom!"));14assertThatThrownBy(() -> { throw new

withThrowableOfType

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.junit.Test;3public class WithThrowableTest {4    public void testWithThrowable() {5        assertThatThrownBy(() -> {6            throw new RuntimeException("This is a runtime exception");7        }).withThrowableOfType(RuntimeException.class).hasMessage("This is a runtime exception");8    }9}10	at org.junit.Assert.assertEquals(Assert.java:115)11	at org.junit.Assert.assertEquals(Assert.java:144)12	at org.assertj.core.api.ThrowableAssert.hasMessage(ThrowableAssert.java:111)13	at org.assertj.core.api.WithThrowableTest.testWithThrowable(WithThrowableTest.java:12)14assertThatThrownBy(() -> {15            throw new RuntimeException("This is a runtime exception");16        }).withThrowableOfType(RuntimeException.class).hasMessage("This is a runtime exception");

withThrowableOfType

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.junit.Test;3public class TestWithThrowable {4    public void testWithThrowable() {5        assertThat(() -> {6            throw new Exception("boom!");7        }).isInstanceOf(Exception.class)8                .hasMessage("boom!")9                .hasMessageContaining("boom")10                .hasNoCause();11        assertThat(() -> {12            throw new Exception("boom!", new Exception("boom2!"));13        }).isInstanceOf(Exception.class)14                .hasMessage("boom!")15                .hasMessageContaining("boom")16                .hasCauseInstanceOf(Exception.class)17                .hasRootCauseInstanceOf(Exception.class)18                .hasRootCauseMessage("boom2!")19                .hasRootCauseMessageContaining("boom2");20        assertThat(() -> {21            throw new Exception("boom!", new Exception("boom2!", new Exception("boom3!")));22        }).isInstanceOf(Exception.class)23                .hasMessage("boom!")24                .hasMessageContaining("boom")25                .hasCauseInstanceOf(Exception.class)26                .hasRootCauseInstanceOf(Exception.class)27                .hasRootCauseMessage("boom2!")28                .hasRootCauseMessageContaining("boom2");29        assertThat(() -> {30            throw new Exception("boom!", new Exception("boom2!", new Exception("boom3!", new Exception("boom4!"))));31        }).isInstanceOf(Exception.class)32                .hasMessage("boom!")33                .hasMessageContaining("boom")34                .hasCauseInstanceOf(Exception.class)35                .hasRootCauseInstanceOf(Exception.class)36                .hasRootCauseMessage("boom2!")37                .hasRootCauseMessageContaining("boom2");38    }39}

withThrowableOfType

Using AI Code Generation

1assertThatExceptionOfType(IOException.class).isThrownBy(() -> { throw new IOException("boom!"); }).withMessage("boom!").withMessageContaining("bo").withNoCause(); 2assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 3assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 4assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 5assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause();6assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 7assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 8assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause();9assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause();10assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").has

withThrowableOfType

Using AI Code Generation

1assertThatExceptionOfType(IOException.class).isThrownBy(() -> { throw new IOException("boom!"); }).withMessage("boom!").withMessageContaining("bo").withNoCause(); 2assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 3assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 4assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 5assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause();6assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 7assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause(); 8assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause();9assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").hasNoCause();10assertThatThrownBy(() -> { throw new IOException("boom!"); }).isInstanceOf(IOException.class).hasMessage("boom!").hasMessageContaining("bo").has

withThrowableOfType

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.junit.Test;3public class WithThrowableTest {4    public void testWithThrowable() {5        assertThatThrownBy(() -> {6            throw new RuntimeException("This is a runtime exception");7        }).withThrowableOfType(RuntimeException.class).hasMessage("This is a runtime exception");8    }9}10	at org.junit.Assert.assertEquals(Assert.java:115)11	at org.junit.Assert.assertEquals(Assert.java:144)12	at org.assertj.core.api.ThrowableAssert.hasMessage(ThrowableAssert.java:111)13	at org.assertj.core.api.WithThrowableTest.testWithThrowable(WithThrowableTest.java:12)14assertThatThrownBy(() -> {15            throw new RuntimeException("This is a runtime exception");16        }).withThrowableOfType(RuntimeException.class).hasMessage("This is a runtime exception");

withThrowableOfType

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.junit.Test;3public class TestWithThrowable {4    public void testWithThrowable() {5        assertThat(() -> {6            throw new Exception("boom!");7        }).isInstanceOf(Exception.class)8                .hasMessage("boom!")9                .hasMessageContaining("boom")10                .hasNoCause();11        assertThat(() -> {12            throw new Exception("boom!", new Exception("boom2!"));13        }).isInstanceOf(Exception.class)14                .hasMessage("boom!")15                .hasMessageContaining("boom")16                .hasCauseInstanceOf(Exception.class)17                .hasRootCauseInstanceOf(Exception.class)18                .hasRootCauseMessage("boom2!")19                .hasRootCauseMessageContaining("boom2");20        assertThat(() -> {21            throw new Exception("boom!", new Exception("boom2!", new Exception("boom3!")));22        }).isInstanceOf(Exception.class)23                .hasMessage("boom!")24                .hasMessageContaining("boom")25                .hasCauseInstanceOf(Exception.class)26                .hasRootCauseInstanceOf(Exception.class)27                .hasRootCauseMessage("boom2!")28                .hasRootCauseMessageContaining("boom2");29        assertThat(() -> {30            throw new Exception("boom!", new Exception("boom2!", new Exception("boom3!", new Exception("boom4!"))));31        }).isInstanceOf(Exception.class)32                .hasMessage("boom!")33                .hasMessageContaining("boom")34                .hasCauseInstanceOf(Exception.class)35                .hasRootCauseInstanceOf(Exception.class)36                .hasRootCauseMessage("boom2!")37                .hasRootCauseMessageContaining("boom2");38    }39}

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