KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use join method of org.assertj.core.util.Strings class

Best Assertj code snippet using org.assertj.core.util.Strings.join

Source:Strings_join_Test.java

...17import org.junit.Rule;18import org.junit.Test;19import org.assertj.core.test.ExpectedException;20/**21 * Tests for <code>{@link Strings#join(String...)}</code>.22 * 23 * @author Alex Ruiz24 */25public class Strings_join_Test {26  @Rule27  public ExpectedException thrown = none();28  @Test29  public void should_throw_error_if_delimiter_is_null() {30    thrown.expectIllegalArgumentException();31    Strings.join(null, "Uno", "Dos").with(null);32  }33  @Test34  public void should_return_empty_String_if_array_to_join_is_null() {35    assertThat( Strings.join((String[]) null).with("|")).isEmpty();36  }37  @Test38  public void should_join_using_delimiter() {39    assertThat(Strings.join("Luke", "Leia", "Han").with("|")).isEqualTo("Luke|Leia|Han");40  }41  @Test42  public void should_join_using_delimiter_and_escape() {43    assertThat(Strings.join("Luke", "Leia", "Han").with("|", "'")).isEqualTo("'Luke'|'Leia'|'Han'");44  }45  @Test46  public void should_join_using_iterable_delimiter_and_escape() {47    assertThat(Strings.join(newArrayList("Luke", "Leia", "Han")).with("|", "'")).isEqualTo("'Luke'|'Leia'|'Han'");48  }49}...

join

Using AI Code Generation

1String[] stringArray = {"this", "is", "a", "string", "array"};2String joinedString = Strings.join(stringArray).with(" ");3System.out.println(joinedString);4String[] stringArray = {"this", "is", "a", "string", "array"};5String joinedString = Assertions.join(stringArray).with(" ");6System.out.println(joinedString);7assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!");8assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageContaining("boom");9assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageMatching("boom.*");10assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageStartingWith("boom");11assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageEndingWith("boom");12assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class);13assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class).hasStackTraceContaining("boom");14assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class).hasStackTraceContaining("boom").hasNoCause();15assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class).hasStackTraceContaining("boom").hasCauseInstanceOf(RuntimeException.class);16assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class).hasStackTraceContaining("boom").hasCauseInstanceOf(RuntimeException.class).hasRootCauseInstanceOf(Exception.class);17assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class).hasStackTraceContaining("boom").hasCauseInstanceOf(RuntimeException.class).hasRootCauseInstanceOf(Exception.class).hasRootCauseMessage("boom!");18assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessage("boom!").hasCauseInstanceOf(RuntimeException.class).hasStackTraceContaining("boom").has

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.