Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use StringJoiner method of org.assertj.core.error.ShouldHaveSuperclass class

Best Assertj code snippet using org.assertj.core.error.ShouldHaveSuperclass.StringJoiner

Source:ShouldHaveSuperclass.java

...10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.error;14import java.util.StringJoiner;15/**16 * Creates an error message indicating that an assertion that verifies that a class has a given superclass failed.17 * 18 * @author Stefano Cordio19 */20public class ShouldHaveSuperclass extends BasicErrorMessageFactory {21  private static final String SHOULD_HAVE_SUPERCLASS = new StringJoiner("%n", "%n", "").add("Expecting")22                                                                                       .add("  %s")23                                                                                       .add("to have superclass:")24                                                                                       .add("  %s")25                                                                                       .toString();26  private static final String BUT_HAD_NONE = new StringJoiner("%n", "%n", "").add("but had none.")27                                                                             .toString();28  private static final String BUT_HAD = new StringJoiner("%n", "%n", "").add("but had:")29                                                                        .add("  %s")30                                                                        .toString();31  /**32   * Creates a new <code>{@link ShouldHaveSuperclass}</code>.33   *34   * @param actual     the actual value in the failed assertion.35   * @param superclass expected superclass for this class.36   * @return the created {@code ErrorMessageFactory}.37   */38  public static ErrorMessageFactory shouldHaveSuperclass(Class<?> actual, Class<?> superclass) {39    Class<?> actualSuperclass = actual.getSuperclass();40    return (actualSuperclass == null)41        ? new ShouldHaveSuperclass(actual, superclass)42        : new ShouldHaveSuperclass(actual, superclass, actualSuperclass);...

StringJoiner

Using AI Code Generation

1public void testStringJoiner() {2    StringJoiner joiner = new StringJoiner(", ", "[", "]");3    joiner.add("foo");4    joiner.add("bar");5    joiner.add("baz");6    String result = joiner.toString();7    System.out.println(result);8}

StringJoiner

Using AI Code Generation

1public class ShouldHaveSuperclass_create_Test {2    * public void should_create_error_message() {3    * StringJoiner joiner = new StringJoiner("4");5    * joiner.add("Expecting actual's superclass to be:");6    * joiner.add("  <\"java.lang.Object\">");7    * joiner.add("but was:");8    * joiner.add("  <\"java.lang.String\">");9    * String expectedMessage = joiner.toString();10    * ErrorMessageFactory factory = ShouldHaveSuperclass.shouldHaveSuperclass(String.class, Object.class);11    * String message = factory.create(new TextDescription("Test"), new StandardRepresentation());12    * assertThat(message).isEqualTo(expectedMessage);13    * }14}

StringJoiner

Using AI Code Generation

1    public static StringJoiner join(List<String> strings) {2        StringJoiner joiner = new StringJoiner(", ");3        strings.forEach(joiner::add);4        return joiner;5    }6}7package org.assertj.core.error;8import static org.assertj.core.api.Assertions.assertThat;9import static org.assertj.core.error.ShouldHaveSuperclass.shouldHaveSuperclass;10import static org.assertj.core.util.Lists.newArrayList;11import static org.assertj.core.util.Sets.newLinkedHashSet;12import static org.assertj.core.util.Sets.newTreeSet;13import static org.assertj.core.util.Sets.newHashSet;14import static org.assertj.core.util.Lists.list;15import static org.assertj.core.util.Arrays.array;16import static org.assertj.core.util.Sets.newLinkedHashSet;17import static org.assertj.core.util.Sets.newHashSet;18import static org.assertj.core.util.Sets.newTreeSet;19import static org.assertj.core.util.Lists.list;20import static org.assertj.core.util.Arrays.array;21import org.junit.Test;22public class ShouldHaveSuperclass_Test {23    public void should_create_error_message() {24        String message = shouldHaveSuperclass(String.class, newArrayList("String")).create();25        assertThat(message).isEqualTo("[Test] %nExpecting:%n <java.lang.String>%nto have superclass:%n <[String]>%nbut had none.");26    }27    public void should_create_error_message_with_multiple_superclasses() {28        String message = shouldHaveSuperclass(String.class, newArrayList("String", "Object")).create();29        assertThat(message).isEqualTo("[Test] %nExpecting:%n <java.lang.String>%nto have superclass:%n <[String, Object]>%nbut had none.");30    }31}

StringJoiner

Using AI Code Generation

1public void testStringJoiner() {2    StringJoiner joiner = new StringJoiner(", ");3    joiner.add("one");4    joiner.add("two");5    joiner.add("three");6    System.out.println(joiner);7}8public void testStringJoinerWithPrefixAndSuffix() {9    StringJoiner joiner = new StringJoiner(", ", "[", "]");10    joiner.add("one");11    joiner.add("two");12    joiner.add("three");13    System.out.println(joiner);14}15public void testStringJoinerWithPrefixAndSuffixAndEmptyValue() {16    StringJoiner joiner = new StringJoiner(", ", "[", "]");17    joiner.add("one");18    joiner.add("");19    joiner.add("three");20    System.out.println(joiner);21}22public void testStringJoinerWithPrefixAndSuffixAndNullValue() {23    StringJoiner joiner = new StringJoiner(", ", "[", "]");24    joiner.add("one");25    joiner.add(null);26    joiner.add("three");27    System.out.println(joiner);28}29public void testStringJoinerWithPrefixAndSuffixAndNullValueAndEmptyValue() {30    StringJoiner joiner = new StringJoiner(", ", "[", "]");31    joiner.add("one");32    joiner.add(null);33    joiner.add("");34    joiner.add("three");35    System.out.println(joiner);36}37public void testStringJoinerWithPrefixAndSuffixAndNullValueAndEmptyValueAndNullValue() {38    StringJoiner joiner = new StringJoiner(", ", "[", "]");39    joiner.add("one");40    joiner.add(null);41    joiner.add("");42    joiner.add("three");43    joiner.add(null);44    System.out.println(joiner);45}

StringJoiner

Using AI Code Generation

1public void test() {2  assertThat("java.lang.String").isSubclassOf(Number.class);3}4public void test() {5  assertThat("java.lang.String").isNotSubclassOf(Number.class);6}7public void test() {8  assertThat("java.lang.String").isNotSubclassOf("java.lang.Number");9}10public void test() {11  assertThat("java.lang.String").isNotSubclassOf("java.lang.Number");12}

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.