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How to use hasNoCause method of org.assertj.core.api.AbstractThrowableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractThrowableAssert.hasNoCause

Source:FluentExpectedException.java

...16 *  public FluentExpectedException thrown = FluentExpectedException.none();17 *18 *  &#064;Test19 *  public void fluent_rule_any_exception() {20 *      thrown.expect().hasMessage("exc").hasNoCause();21 *      throw new IllegalStateException("exc");22 *  }23 * </code></pre>24 *25 * @see26 *  <a href="https://github.com/wjtk/fluent-exception-rule#readme" target="_blank">Project site - more examples</a>27 *28 *29 * @author Wojciech Krak30 */31public class FluentExpectedException extends AbstractCheckExpectedException<FluentExpectedException> {32    private static final ProxiesFactory PROXIES_FACTORY = new ProxiesFactoryFactory().getProxiesFactory();33    private final ProxiesFactory proxiesFactory;34    /**...

Source:StatusCodeAssertions.java

...65            .as("Expected ApiException but nothing was thrown")66            .isNotNull()67            .as("Expected successful request")68            // Cause will be empty if we successfully reached the server69            .hasNoCause();70        return exception;71    }72    private static AbstractThrowableAssert<?, ? extends Throwable> assertReturnCode(73        int statusCode, ApiException exception) {74        return assertThat(exception).hasFieldOrPropertyWithValue("code", statusCode);75    }76}...

Source:InjectorWithTest.java

...41        assertThat(i.use(new Key<A>() {})).isSameAs(i.findInstance(A.class).get());42        assertThat(i.use(new Key<@Left A>() {})).isInstanceOf(A.class);43        assertThat(i.use(new Key<A>() {})).isNotSameAs(i.use(new Key<@Left A>() {}));44        AbstractThrowableAssert<?, ? extends Throwable> a = assertThatThrownBy(() -> i.use(B.class));45        a.isExactlyInstanceOf(NoSuchElementException.class).hasNoCause();46        a = assertThatThrownBy(() -> i.use(new Key<@Left B>() {}));47        a.isExactlyInstanceOf(NoSuchElementException.class).hasNoCause();48        a = assertThatThrownBy(() -> i.use(new Key<@Right A>() {}));49        a.isExactlyInstanceOf(NoSuchElementException.class).hasNoCause();50    }51}...

hasNoCause

Using AI Code Generation

1package com.automationrhapsody.junit5.assertions;2import static org.assertj.core.api.Assertions.assertThat;3import org.junit.jupiter.api.Test;4public class AssertJHasNoCauseTest {5    public void testHasNoCause() {6        Exception exception = new Exception("Exception message", new Exception("Cause exception message"));7        assertThat(exception).hasNoCause();8    }9}10The following code shows how to use the hasCauseInstanceOf() method of the AbstractThrowableAssert class:11package com.automationrhapsody.junit5.assertions;12import static org.assertj.core.api.Assertions.assertThat;13import org.junit.jupiter.api.Test;14public class AssertJHasCauseInstanceOfTest {15    public void testHasCauseInstanceOf() {16        Exception exception = new Exception("Exception message", new Exception("Cause exception message"));17        assertThat(exception).hasCauseInstanceOf(Exception.class);18    }19}20The following code shows how to use the hasCauseExactlyInstanceOf() method of the AbstractThrowableAssert class:21package com.automationrhapsody.junit5.assertions;22import static org.assertj.core.api.Assertions.assertThat;23import org.junit.jupiter.api.Test;24public class AssertJHasCauseExactlyInstanceOfTest {25    public void testHasCauseExactlyInstanceOf() {26        Exception exception = new Exception("Exception message", new Exception("Cause

hasNoCause

Using AI Code Generation

1public class AssertJExample {2    public static void main(String[] args) {3        try {4            throw new Exception("Exception occurred");5        } catch (Exception e) {6            assertThat(e).hasNoCause();7        }8    }9}10at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:221)11at AssertJExample.main(AssertJExample.java:8)

hasNoCause

Using AI Code Generation

1public class AssertJTest {2    public void test() {3        Throwable exception = new Throwable(new Throwable());4        assertThat(exception).hasNoCause();5    }6}7at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:245)8at AssertJTest.test(AssertJTest.java:7)

hasNoCause

Using AI Code Generation

1import java.io.IOException;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class HasNoCauseTest {5    public void testHasNoCause() {6        try {7            throw new IOException("IOException");8        } catch (IOException e) {9            Assertions.assertThat(e).hasNoCause();10        }11    }12}13at org.junit.Assert.assertEquals(Assert.java:115)14at org.junit.Assert.assertEquals(Assert.java:144)15at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:100)16at HasNoCauseTest.testHasNoCause(HasNoCauseTest.java:13)17org.assertj.core.api.AbstractThrowableAssert.hasCauseInstanceOf(Class<?>)18org.assertj.core.api.AbstractThrowableAssert.hasCauseExactlyInstanceOf(Class<?>)19org.assertj.core.api.AbstractThrowableAssert.hasCauseMessage(String)20org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageStartingWith(String)21org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageContaining(String)22org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageEndingWith(String)23org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(String)24org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(Pattern)25org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(String, Object...)26org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(Pattern, Object...)27org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(Consumer<String>)28org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(Consumer<String>, Object...)29org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(Consumer<String>, Object[], Object...)30org.assertj.core.api.AbstractThrowableAssert.hasCauseMessageMatching(Consumer<String>, Object[], Object[], Object...)31org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String)32org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String, String)33org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String, String, String)34org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String, String, String, String)35org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String, String, String, String, String)36org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String, String, String, String, String, String)37org.assertj.core.api.AbstractThrowableAssert.hasStackTraceContaining(String, String, String, String, String, String, String)

hasNoCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class AssertJTest {4    public void testAssertJ() {5        try {6            throw new RuntimeException("Exception");7        } catch (RuntimeException e) {8            Assertions.assertThat(e).hasNoCause();9        }10    }11}12	at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:99)13	at org.assertj.core.api.ThrowableAssert.hasNoCause(ThrowableAssert.java:45)14	at AssertJTest.testAssertJ(AssertJTest.java:11)

hasNoCause

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.*;3import java.io.IOException;4public class Test1 {5    public void test() {6        Throwable cause = new IOException("I/O error");7        Throwable exception = new RuntimeException(cause);8        assertThat(exception).hasNoCause();9    }10}11	at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:268)12	at org.assertj.core.api.AbstractThrowableAssert.hasNoCause(AbstractThrowableAssert.java:25)13	at Test1.test(Test1.java:14)14import org.junit.jupiter.api.Test;15import static org.assertj.core.api.Assertions.*;16import java.io.IOException;17public class Test2 {18    public void test() {19        Throwable cause = new IOException("I/O error");20        Throwable exception = new RuntimeException(cause);21        assertThatThrownBy(() -> {22            throw exception;23        }).isInstanceOf(RuntimeException.class);24    }25}26	at org.assertj.core.api.ThrowableAssert.isInstanceOf(ThrowableAssert.java:72)27	at org.assertj.core.api.AssertionsForClassTypes.isInstanceOf(AssertionsForClassTypes.java:1158)28	at org.assertj.core.api.AssertionsForClassTypes.isInstanceOf(AssertionsForClassTypes.java:1164)29	at Test2.test(Test2.java:17)

hasNoCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class AssertJHasNoCause {4    public void testHasNoCause() {5        try {6            throw new Exception("Exception");7        } catch (Exception e) {8            Assertions.assertThat(e).hasNoCause();9        }10    }11}

hasNoCause

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.io.IOException;4import java.net.SocketTimeoutException;5public class AssertJTest {6public void test() {7Throwable throwable = new SocketTimeoutException("Connection timed out");8Assertions.assertThat(throwable).hasNoCause();9}10}11hasCauseInstanceOf(Class<?> expectedType)12assertThat(throwable).hasCauseInstanceOf(expectedType);13import org.assertj.core.api.Assertions;14import org.junit.Test;15import java.io.IOException;16import java.net.SocketTimeoutException;17public class AssertJTest {18public void test() {19Throwable throwable = new SocketTimeoutException("Connection timed out");20Assertions.assertThat(throwable).hasCauseInstanceOf(IOException.class);21}22}23hasCauseExactlyInstanceOf(Class<?> expectedType)24assertThat(throwable).hasCauseExactlyInstanceOf(expectedType);25import org.assertj.core.api.Assertions;26import org.junit.Test;27import java.io.IOException;28import

hasNoCause

Using AI Code Generation

1import org.assertj.core.api.AbstractThrowableAssert;2import org.assertj.core.api.Assertions;3public class AssertJTest1 {4public static void main(String[] args) {5Throwable t = new Throwable("test", new Throwable("cause"));6AbstractThrowableAssert<?, ? extends Throwable> assertion = Assertions.assertThat(t);7assertion.hasNoCause();8}9}

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