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

How to use testException method of org.assertj.core.api.Java6BDDAssertions class

Best Assertj code snippet using org.assertj.core.api.Java6BDDAssertions.testException

Source:Java6BDDAssertions.java

...837   *838   * <p>839   * Java 8 example :840   * <pre><code class='java'> {@literal @}Test841   *  public void testException() {842   *    thenThrownBy(() -&gt; { throw new Exception("boom!") }).isInstanceOf(Exception.class)843   *                                                        .hasMessageContaining("boom");844   *  }</code></pre>845   *846   * Java 7 example :847   * <pre><code class='java'> thenThrownBy(new ThrowingCallable() {848   *849   *   {@literal @}Override850   *   public Void call() throws Exception {851   *     throw new Exception("boom!");852   *   }853   *854   * }).isInstanceOf(Exception.class)855   *   .hasMessageContaining("boom");</code></pre>856   *857   * If the provided {@link ThrowingCallable} does not raise an exception, an error is immediately thrown,858   * in that case the test description provided with {@link AbstractAssert#as(String, Object...) as(String, Object...)} is not honored.<br>859   * To use a test description, use {@link Assertions#catchThrowable(ThrowableAssert.ThrowingCallable)} as shown below:860   * <pre><code class='java'> // assertion will fail but "display me" won't appear in the error861   * thenThrownBy(() -&gt; {}).as("display me")862   *                       .isInstanceOf(Exception.class);863   *864   * // assertion will fail AND "display me" will appear in the error865   * Throwable thrown = catchThrowable(() -&gt; {});866   * then(thrown).as("display me")867   *             .isInstanceOf(Exception.class); </code></pre>868   *869   * Alternatively you can also use {@code thenCode(ThrowingCallable)} for the test description provided870   * with {@link AbstractAssert#as(String, Object...) as(String, Object...)} to always be honored.871   *872   * @param shouldRaiseThrowable The {@link ThrowingCallable} or lambda with the code that should raise the throwable.873   * @return The captured exception or <code>null</code> if none was raised by the callable.874   */875  @CanIgnoreReturnValue876  public static AbstractThrowableAssert<?, ? extends Throwable> thenThrownBy(ThrowingCallable shouldRaiseThrowable) {877    return Assertions.assertThatThrownBy(shouldRaiseThrowable);878  }879  /**880   * Allows to capture and then assert on a {@link Throwable} like {@code thenThrownBy(ThrowingCallable)} but this method881   * let you set the assertion description the same way you do with {@link AbstractAssert#as(String, Object...) as(String, Object...)}.882   * <p>883   * Example:884   * <pre><code class='java'> {@literal @}Test885   *  public void testException() {886   *    // if this assertion failed (but it doesn't), the error message would start with [Test explosive code]887   *    thenThrownBy(() -&gt; { throw new IOException("boom!") }, "Test explosive code")888   *             .isInstanceOf(IOException.class)889   *             .hasMessageContaining("boom");890   * }</code></pre>891   *892   * If the provided {@link ThrowingCallable ThrowingCallable} does not raise an exception, an error is immediately thrown.893   * <p>894   * The test description provided is honored but not the one with {@link AbstractAssert#as(String, Object...) as(String, Object...)}, example:895   * <pre><code class='java'> // assertion will fail but "display me" won't appear in the error message896   * thenThrownBy(() -&gt; {}).as("display me")897   *                       .isInstanceOf(Exception.class);898   *899   * // assertion will fail AND "display me" will appear in the error message...

testException

Using AI Code Generation

1assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");2assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> testException()).withMessageContaining("test");3assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");4assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> testException()).withMessageContaining("test");5assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");6assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> testException()).withMessageContaining("test");7assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");8assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> testException()).withMessageContaining("test");9assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");10assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> testException()).withMessageContaining("test");11assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");12assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> testException()).withMessageContaining("test");13assertThatThrownBy(() -> testException()).isInstanceOf(NullPointerException.class).hasMessageContaining("test");

testException

Using AI Code Generation

1void testException() {2    String str = "abc";3    assertThatThrownBy(() -> str.charAt(3))4            .isInstanceOf(IndexOutOfBoundsException.class)5            .hasMessageContaining("String index out of range: 3");6}7void testException() {8    String str = "abc";9    assertThatExceptionOfType(IndexOutOfBoundsException.class)10            .isThrownBy(() -> str.charAt(3))11            .withMessageContaining("String index out of range: 3");12}13void testException() {14    String str = "abc";15    assertThatThrownBy(() -> str.charAt(3))16            .isInstanceOf(IndexOutOfBoundsException.class)17            .hasMessageContaining("String index out of range: 3");18}19void testException() {20    String str = "abc";21    assertThatExceptionOfType(IndexOutOfBoundsException.class)22            .isThrownBy(() -> str.charAt(3))23            .withMessageContaining("String index out of range: 3");24}25void testException() {26    String str = "abc";27    assertThatExceptionOfType(IndexOutOfBoundsException.class)28            .isThrownBy(() -> str.charAt(3))29            .withMessageContaining("String index out of range: 3");30}31void testException() {32    String str = "abc";33    assertThatThrownBy(() -> str.charAt(3))34            .isInstanceOf(IndexOutOfBoundsException.class)35            .hasMessageContaining("String index out of range: 3");36}37void testException() {38    String str = "abc";

testException

Using AI Code Generation

1at org.assertj.core.api.Java6BDDAssertions.then(Java6BDDAssertions.java:60)2at org.assertj.core.api.Java6BDDAssertions.then(Java6BDDAssertions.java:65)3at org.assertj.core.api.Java6BDDAssertions.then(Java6BDDAssertions.java:70)4at org.assertj.core.api.BDDAssertionsDemo.testException(BDDAssertionsDemo.java:24)5package org.assertj.core.api;6import org.junit.Test;7public class BDDAssertionsDemoTest {8    public void testException() {9        BDDAssertionsDemo demo = new BDDAssertionsDemo();10        demo.testException();11    }12}13at org.assertj.core.api.Java6BDDAssertions.then(Java6BDDAssertions.java:60)14at org.assertj.core.api.Java6BDDAssertions.then(Java6BDDAssertions.java:65)15at org.assertj.core.api.Java6BDDAssertions.then(Java6BDDAssertions.java:70)16at org.assertj.core.api.BDDAssertionsDemo.testException(BDDAssertionsDemo.java:24)17at org.assertj.core.api.BDDAssertionsDemoTest.testException(BDDAssertionsDemoTest.java:8)

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.