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How to use describeDifference method of org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively class

Best Assertj code snippet using org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively.describeDifference

Source:ShouldBeEqualByComparingFieldByFieldRecursively.java

...25  public static ErrorMessageFactory shouldBeEqualByComparingFieldByFieldRecursive(Object actual, Object other,26                                                                                  List<Difference> differences,27                                                                                  Representation representation) {28    List<String> descriptionOfDifferences = differences.stream()29                                                       .map(difference -> describeDifference(difference, representation))30                                                       .collect(toList());31    return new ShouldBeEqualByComparingFieldByFieldRecursively("%n" +32                                                               "Expecting actual:%n" +33                                                               "  %s%n" +34                                                               "to be equal to:%n" +35                                                               "  %s%n" +36                                                               "when recursively comparing field by field, but found the following difference(s):%n"37                                                               + join(descriptionOfDifferences).with(format("%n")),38                                                               actual, other);39  }40  public static ErrorMessageFactory shouldBeEqualByComparingFieldByFieldRecursively(Object actual, Object other,41                                                                                    List<ComparisonDifference> differences,42                                                                                    RecursiveComparisonConfiguration recursiveComparisonConfiguration,43                                                                                    Representation representation) {44    String differencesDescription = join(differences.stream()45                                                    .map(difference -> difference.multiLineDescription(representation))46                                                    .collect(toList())).with(format("%n%n"));47    String recursiveComparisonConfigurationDescription = recursiveComparisonConfiguration.multiLineDescription(representation);48    String differencesCount = differences.size() == 1 ? "difference:%n" : "%s differences:%n";49    // @format:off50    return new ShouldBeEqualByComparingFieldByFieldRecursively("%n" +51                                                               "Expecting actual:%n" +52                                                               "  %s%n" +53                                                               "to be equal to:%n" +54                                                               "  %s%n" +55                                                               "when recursively comparing field by field, but found the following " + differencesCount +56                                                               "%n" +57                                                               escapePercent(differencesDescription) + "%n" +58                                                               "%n"+59                                                               "The recursive comparison was performed with this configuration:%n" +60                                                               recursiveComparisonConfigurationDescription, // don't use %s to avoid AssertJ formatting String with ""61                                                               actual, other, differences.size());62    // @format:on63  }64  private ShouldBeEqualByComparingFieldByFieldRecursively(String message, Object... arguments) {65    super(message, arguments);66  }67  private static String describeDifference(Difference difference, Representation representation) {68    UnambiguousRepresentation unambiguousRepresentation = new UnambiguousRepresentation(representation, difference.getActual(),69                                                                                        difference.getOther());70    String additionalInfo = difference.getDescription()71                                      .map(desc -> format("%n- reason  : %s", escapePercent(desc)))72                                      .orElse("");73    return format("%nPath to difference: <%s>%n" +74                  "- actual  : %s%n" +75                  "- expected: %s" + additionalInfo,76                  join(difference.getPath()).with("."),77                  escapePercent(unambiguousRepresentation.getActual()),78                  escapePercent(unambiguousRepresentation.getExpected()));79  }80}...

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