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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}

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