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

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