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How to use DefaultRecursiveAssertionIntrospectionStrategy method of org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration class

Best Assertj code snippet using org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration.DefaultRecursiveAssertionIntrospectionStrategy

Source:RecursiveAssertionConfiguration.java

...142  }143  /**144   * Defines how objects are introspected in the recursive assertion.145   * <p>146   * Default to {@link DefaultRecursiveAssertionIntrospectionStrategy} that introspects all fields (including inherited ones).147   *148   * @param introspectionStrategy the {@link RecursiveAssertionIntrospectionStrategy} to use149   */150  public void setIntrospectionStrategy(RecursiveAssertionIntrospectionStrategy introspectionStrategy) {151    this.introspectionStrategy = introspectionStrategy;152  }153  @Override154  public String toString() {155    CONFIGURATION_PROVIDER.representation();156    StringBuilder description = new StringBuilder();157    describeIgnoreAllNullFields(description);158    describeIgnoredFields(description);159    describeIgnoredFieldsRegexes(description);160    describeIgnoredFieldsOfTypes(description);161    describeIgnorePrimitiveFields(description);162    describeSkipJCLTypeObjects(description);163    describeCollectionAssertionPolicy(description);164    describeMapAssertionPolicy(description);165    describeOptionalAssertionPolicy(description);166    describeIntrospectionStrategy(description);167    return description.toString();168  }169  boolean shouldIgnorePrimitiveFields() {170    return ignorePrimitiveFields;171  }172  boolean shouldSkipJavaLibraryTypeObjects() {173    return skipJavaLibraryTypeObjects;174  }175  CollectionAssertionPolicy getCollectionAssertionPolicy() {176    return collectionAssertionPolicy;177  }178  MapAssertionPolicy getMapAssertionPolicy() {179    return mapAssertionPolicy;180  }181  OptionalAssertionPolicy getOptionalAssertionPolicy() {182    return optionalAssertionPolicy;183  }184  RecursiveAssertionIntrospectionStrategy getIntrospectionStrategy() {185    return introspectionStrategy;186  }187  boolean shouldIgnoreMap() {188    return mapAssertionPolicy == MAP_VALUES_ONLY;189  }190  boolean shouldIgnoreOptional() {191    return optionalAssertionPolicy == OPTIONAL_VALUE_ONLY;192  }193  boolean shouldIgnoreContainer() {194    return collectionAssertionPolicy == ELEMENTS_ONLY;195  }196  boolean shouldIgnoreAllNullFields() {197    return this.ignoreAllNullFields;198  }199  private void describeIgnoreAllNullFields(StringBuilder description) {200    if (shouldIgnoreAllNullFields()) description.append(format("- all null fields were ignored in the assertion%n"));201  }202  private void describeIgnorePrimitiveFields(StringBuilder description) {203    if (shouldIgnorePrimitiveFields())204      description.append(format("- primitive fields were ignored in the recursive assertion%n"));205  }206  private void describeSkipJCLTypeObjects(StringBuilder description) {207    if (!shouldSkipJavaLibraryTypeObjects())208      description.append(format("- fields from Java Class Library types (java.* or javax.*) were included in the recursive assertion%n"));209    else210      description.append(format("- fields from Java Class Library types (java.* or javax.*) were excluded in the recursive assertion%n"));211  }212  private void describeCollectionAssertionPolicy(StringBuilder description) {213    description.append(format("- the collection assertion policy was %s%n", getCollectionAssertionPolicy().name()));214  }215  private void describeMapAssertionPolicy(StringBuilder description) {216    description.append(format("- the map assertion policy was %s%n", getMapAssertionPolicy().name()));217  }218  private void describeOptionalAssertionPolicy(StringBuilder description) {219    description.append(format("- the optional assertion policy was %s%n", getOptionalAssertionPolicy().name()));220  }221  private void describeIgnoredFieldsOfTypes(StringBuilder description) {222    if (!getIgnoredTypes().isEmpty())223      description.append(format("- the following types were ignored in the assertion: %s%n", describeIgnoredTypes()));224  }225  private void describeIntrospectionStrategy(StringBuilder description) {226    description.append(format("- the introspection strategy used was: %s%n", introspectionStrategy.getDescription()));227  }228  @Override229  public boolean equals(Object o) {230    if (this == o) return true;231    if (o == null || getClass() != o.getClass()) return false;232    RecursiveAssertionConfiguration that = (RecursiveAssertionConfiguration) o;233    return shouldIgnoreAllNullFields() == that.shouldIgnoreAllNullFields()234           && java.util.Objects.equals(getIgnoredFields(), that.getIgnoredFields())235           && java.util.Objects.equals(getIgnoredFieldsRegexes(), that.getIgnoredFieldsRegexes())236           && shouldIgnorePrimitiveFields() == that.shouldIgnorePrimitiveFields()237           && shouldSkipJavaLibraryTypeObjects() == that.shouldSkipJavaLibraryTypeObjects()238           && getCollectionAssertionPolicy() == that.getCollectionAssertionPolicy()239           && getOptionalAssertionPolicy() == that.getOptionalAssertionPolicy()240           && getMapAssertionPolicy() == that.getMapAssertionPolicy();241  }242  @Override243  public int hashCode() {244    return Objects.hash(shouldIgnoreAllNullFields(), getIgnoredFields(), getIgnoredFieldsRegexes(), getIgnoredTypes(),245                        shouldIgnorePrimitiveFields(), shouldSkipJavaLibraryTypeObjects(), getCollectionAssertionPolicy(),246                        getOptionalAssertionPolicy(), getMapAssertionPolicy());247  }248  /**249   * @return A {@link Builder} that will assist the developer in creating a valid instance of {@link RecursiveAssertionConfiguration}.250   */251  public static Builder builder() {252    return new Builder();253  }254  /**255   * Builder for {@link RecursiveAssertionConfiguration}256   *257   * @since 3.24.0258   */259  public static class Builder extends AbstractBuilder<Builder> {260    private boolean ignorePrimitiveFields = false;261    private boolean skipJavaLibraryTypeObjects = true;262    private CollectionAssertionPolicy collectionAssertionPolicy = ELEMENTS_ONLY;263    private MapAssertionPolicy mapAssertionPolicy = MAP_VALUES_ONLY;264    private OptionalAssertionPolicy optionalAssertionPolicy = OPTIONAL_VALUE_ONLY;265    private boolean ignoreAllNullFields;266    private RecursiveAssertionIntrospectionStrategy introspectionStrategy = new DefaultRecursiveAssertionIntrospectionStrategy();267    private Builder() {268      super(Builder.class);269    }270    /**271     * Makes the recursive assertion to ignore the specified fields in the object under test.272     * <p>273     * Example:274     * <pre><code class='java'> class Person {275     *   String name;276     *   String occupation;277     *   int age;278     *   Address address = new Address();279     * }280     *281     * class Address {282     *   int number;283     *   String street;284     * }285     *286     * Person sherlock = new Person("Sherlock", "Detective", 60);287     * sherlock.address.street = "Baker Street";288     * sherlock.address.number = 221;289     *290     * RecursiveAssertionConfiguration config = RecursiveAssertionConfiguration.builder()291     *                                                                         .withIgnoredFields("address", "age")292     *                                                                         .build();293     *294     * // assertion succeeds Person has only String fields except for address and age295     * assertThat(sherlock).usingRecursiveAssertion(config)296     *                     .allFieldsSatisfy(field -> field instanceof String);297     *298     * // assertion fails because of age, address and address.number fields299     * assertThat(sherlock).usingRecursiveComparison()300     *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>301     *302     * @param fieldsToIgnore the fields to ignore in the object under test.303     * @return this builder.304     */305    @Override306    public Builder withIgnoredFields(String... fieldsToIgnore) {307      return super.withIgnoredFields(fieldsToIgnore);308    }309    /**310     * Makes the recursive assertion to ignore the fields matching the specified regexes in the object under test.311     * <p>312     * Example:313     * <pre><code class='java'> class Person {314     *   String name;315     *   String occupation;316     *   int age;317     *   Address address = new Address();318     * }319     *320     * class Address {321     *   int number;322     *   String street;323     * }324     *325     * Person sherlock = new Person("Sherlock", "Detective", 60);326     * sherlock.address.street = "Baker Street";327     * sherlock.address.number = 221;328     *329     * RecursiveAssertionConfiguration config = RecursiveAssertionConfiguration.builder()330     *                                                                         .withIgnoredFieldsMatchingRegexes("ad.*", "ag.")331     *                                                                         .build();332     *333     * // assertion succeeds Person has only String fields except for address and age334     * assertThat(sherlock).usingRecursiveAssertion(config)335     *                     .allFieldsSatisfy(field -> field instanceof String);336     *337     * // assertion fails because of age, address and address.number fields as by default no fields are ignored338     * assertThat(sherlock).usingRecursiveComparison()339     *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>340     *341     * @param regexes regexes used to ignore fields in the assertion.342     * @return this builder.343     */344    @Override345    public Builder withIgnoredFieldsMatchingRegexes(String... regexes) {346      return super.withIgnoredFieldsMatchingRegexes(regexes);347    }348    /**349     * Makes the recursive assertion to ignore all null fields.350     * <p>351     * Example:352     * <pre><code class='java'> class Person {353     *   String name;354     *   String occupation;355     *   Address address;356     * }357     *358     * class Address {359     *   int number;360     *   String street;361     * }362     *363     * Person sherlock = new Person("Sherlock", "Detective");364     * sherlock.address = null;365     *366     * RecursiveAssertionConfiguration config = RecursiveAssertionConfiguration.builder()367     *                                                                         .withIgnoreAllNullFields(true)368     *                                                                         .build();369     *370     * // assertion succeeds as name and home.address.street fields are ignored in the comparison371     * assertThat(noName).usingRecursiveAssertion(config)372     *                  .allFieldsSatisfy(field -> field instanceof String);373     *374     * // assertion fails as name and home.address.street fields are populated for sherlock but not for noName.375     * assertThat(sherlock).usingRecursiveComparison()376     *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>377     *378     * @param ignoreAllNullFields whether to ignore empty optional fields in the recursive comparison379     * @return This builder.380     */381    public Builder withIgnoreAllNullFields(boolean ignoreAllNullFields) {382      this.ignoreAllNullFields = ignoreAllNullFields;383      return this;384    }385    /**386     * Choose between running the {@link Predicate} in use over the primitive fields of an object in an object tree or not,387     * by default asserting over primitives is <em>enabled</em>.388     * <p>389     * For example, consider the following class:390     * <pre><code class='java'> class Example {391     *    public int primitiveField;392     *    public String objectField;393     *  } </code></pre>394     * <p>395     * By default, the assertion being applied recursively is applied to <code>primitiveField</code> and to396     * <code>objectField</code>. If ignoring primitives it set to true, the assertion will only be applied to <code>objectField</code>.397     * <p>398     * If you elect to assert over primitives then it is your own responsibility as a developer to ensure that your399     * {@link Predicate} can handle (boxed) primitive arguments.</p>400     *401     * @param ignorePrimitiveFields <code>true</code> to avoid asserting over primitives, <code>false</code> to enable.402     * @return This builder.403     */404    public Builder withIgnorePrimitiveFields(final boolean ignorePrimitiveFields) {405      this.ignorePrimitiveFields = ignorePrimitiveFields;406      return this;407    }408    /**409     * <p>Choose whether or not, while recursively applying a {@link Predicate} to an object tree, the recursion will dive into 410     * types defined in the Java Class Library. That is to say, whether or not to recurse into objects whose classes are 411     * declared in a package starting with java.* or javax.* .</p>412     * <p>Consider the following example:</p>413     * <pre><code style='java'> class Example {414     *   String s = "Don't look at me!";415     * }416     *417     * assertThat(new Example()).usingRecursiveAssertion(...).allFieldsSatisfy(o -> myPredicate(o)); </code></pre>418     *419     * <p>With no recursion into Java Class Library types, <code>myPredicate()</code> is applied to the field <code>s</code>420     * but not to the internal fields of {@link String}. With recursion into Java standard types active, the internal 421     * fields of String will be examined as well.</p>422     * <p>By default, recursion into Java Class Library types is <em>disabled</em>. 423     *424     * @param recursionIntoJavaClassLibraryTypes <code>true</code> to enable recursion into Java Class Library types, <code>false</code> to disable it. Defaults to <code>false</code>.  425     * @return This builder.426     */427    public Builder withRecursionIntoJavaClassLibraryTypes(final boolean recursionIntoJavaClassLibraryTypes) {428      this.skipJavaLibraryTypeObjects = !recursionIntoJavaClassLibraryTypes;429      return this;430    }431    /**432     * Makes the recursive assertion to ignore the object under test fields of the given types.433     * The fields are ignored if their types <b>exactly match one of the ignored types</b>, for example if a field is a subtype of an ignored type it is not ignored.434     * <p>435     * If some object under test fields are null it is not possible to evaluate their types and thus these fields are not ignored.436     * <p>437     * Example:438     * <pre><code class='java'> class Person {439     *   String name;440     *   String occupation;441     *   Address address = new Address();442     * }443     *444     * class Address {445     *   int number;446     *   String street;447     * }448     *449     * Person sherlock = new Person("Sherlock", "Detective");450     * sherlock.address.street = "Baker Street";451     * sherlock.address.number = 221;452     *453     * RecursiveAssertionConfiguration config = RecursiveAssertionConfiguration.builder()454     *                                                                         .withIgnoredFieldsOfTypes(Address.class)455     *                                                                         .build();456     *457     * // assertion succeeds Person has only String fields except for address458     * assertThat(sherlock).usingRecursiveAssertion(config)459     *                     .allFieldsSatisfy(field -> field instanceof String);460     *461     * // assertion fails because of address and address.number fields as the default config does not ignore any types.462     * assertThat(sherlock).usingRecursiveComparison()463     *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>464     *465     * @param types the types we want to ignore in the object under test fields.466     * @return This builder.467     */468    @Override469    public Builder withIgnoredFieldsOfTypes(Class<?>... types) {470      return super.withIgnoredFieldsOfTypes(types);471    }472    /**473     * <p>Selects the {@link CollectionAssertionPolicy} to use for recursive application of a {@link Predicate} to an object tree. 474     * If not set, defaults to {@link CollectionAssertionPolicy#COLLECTION_OBJECT_AND_ELEMENTS}.</p>475     * <p>Note that for the purposes of recursive asserting, an array counts as a collection, so this policy is applied to476     * arrays as well as children of {@link Collection}.477     *478     * @param policy The policy to use for collections and arrays in recursive asserting.479     * @return This builder.480     */481    public Builder withCollectionAssertionPolicy(CollectionAssertionPolicy policy) {482      collectionAssertionPolicy = policy;483      return this;484    }485    /**486     * <p>Selects the {@link MapAssertionPolicy} to use for recursive application of a {@link Predicate} to an object tree. 487     * If not set, defaults to {@link MapAssertionPolicy#MAP_OBJECT_AND_ENTRIES}.</p>488     *489     * @param policy The policy to use for maps in recursive asserting.490     * @return This builder.491     */492    public Builder withMapAssertionPolicy(MapAssertionPolicy policy) {493      mapAssertionPolicy = policy;494      return this;495    }496    /**497     * Makes the recursive assertion to use the specified {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy}.498     * <p>499     * See {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy} for the different possible policies, by default500     * {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy#OPTIONAL_VALUE_ONLY} is used.501     *502     * @param policy the {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy} to use.503     * @return This builder.504     */505    public Builder withOptionalAssertionPolicy(RecursiveAssertionConfiguration.OptionalAssertionPolicy policy) {506      optionalAssertionPolicy = policy;507      return this;508    }509    /**510     * Defines how objects are introspected in the recursive assertion.511     * <p>512     * Default to {@link DefaultRecursiveAssertionIntrospectionStrategy} that introspects all fields (including inherited ones).513     * 514     * @param introspectionStrategy the {@link RecursiveAssertionIntrospectionStrategy} to use515     * @return This builder.516     */517    public Builder withIntrospectionStrategy(RecursiveAssertionIntrospectionStrategy introspectionStrategy) {518      this.introspectionStrategy = introspectionStrategy;519      return this;520    }521    public RecursiveAssertionConfiguration build() {522      return new RecursiveAssertionConfiguration(this);523    }524  }525  /**526   * Possible policies to use regarding collections (including arrays) when recursively asserting over the fields of an object tree....

Source:RecursiveAssertionAssert.java

...15import java.util.List;16import java.util.Objects;17import java.util.function.Predicate;18import org.assertj.core.annotations.Beta;19import org.assertj.core.api.recursive.assertion.DefaultRecursiveAssertionIntrospectionStrategy;20import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;21import org.assertj.core.api.recursive.assertion.RecursiveAssertionDriver;22import org.assertj.core.api.recursive.assertion.RecursiveAssertionIntrospectionStrategy;23import org.assertj.core.api.recursive.comparison.FieldLocation;24/**25 * <p>An assertion that supports asserting a {@link Predicate} over all the fields of an object graph. Cycle avoidance is used,26 * so a graph that has cyclic references is essentially reduced to a tree by this class (the actual object graph is not changed27 * of course, it is treated as an immutable value).</p>28 *29 * @since 3.24.030 */31@Beta32public class RecursiveAssertionAssert extends AbstractAssert<RecursiveAssertionAssert, Object> {33  private final RecursiveAssertionConfiguration recursiveAssertionConfiguration;34  private final RecursiveAssertionDriver recursiveAssertionDriver;35  public RecursiveAssertionAssert(Object o, RecursiveAssertionConfiguration recursiveAssertionConfiguration) {36    super(o, RecursiveAssertionAssert.class);37    this.recursiveAssertionConfiguration = recursiveAssertionConfiguration;38    this.recursiveAssertionDriver = new RecursiveAssertionDriver(recursiveAssertionConfiguration);39  }40  /**41   * <p>Asserts that the given predicate is met for all fields of the object under test <b>recursively</b> (but not the object itself).</p>42   *43   * <p>For example if the object under test is an instance of class A, A has a B field and B a C field then the assertion checks A's B field and B's C field and all C's fields.</p>44   *45   * <p>The recursive algorithm employs cycle detection, so object graphs with cyclic references can safely be asserted over without causing looping.</p>46   *47   * <p>This method enables recursive asserting using default configuration, which means all fields of all objects have the  48   * {@link java.util.function.Predicate} applied to them (including primitive fields), no fields are excluded, but:49   * <ul>50   *   <li>The recursion does not enter into Java Class Library types (java.*, javax.*)</li>51   *   <li>The {@link java.util.function.Predicate} is applied to {@link java.util.Collection} and array elements (but the collection/array itself)</li>52   *   <li>The {@link java.util.function.Predicate} is applied to {@link java.util.Map} values but not the map itself or its keys</li>53   *   <li>The {@link java.util.function.Predicate} is applied to {@link java.util.Optional} and primitive optional values</li>54   * </ul>55   *56   * <p>It is possible to assert several predicates over the object graph in a row.</p>57   *58   * <p>The classes used in recursive asserting are <em>not</em> thread safe. Care must be taken when running tests in parallel59   * not to run assertions over object graphs that are being shared between tests.</p>60   * 61   * <p>Example:</p>62   * <pre><code style='java'> class Author {63   *   String name;64   *   String email;65   *   List&lt;Book&gt; books = new ArrayList&lt;&gt;();66   *67   *   Author(String name, String email) {68   *     this.name = name;69   *     this.email = email;70   *   }71   * }72   *73   * class Book {74   *   String title;75   *   Author[] authors;76   *77   *   Book(String title, Author[] authors) {78   *     this.title = title;79   *     this.authors = authors;80   *   }81   * }82   *83   * Author pramodSadalage = new Author("Pramod Sadalage", "p.sadalage@recursive.test");84   * Author martinFowler = new Author("Martin Fowler", "m.fowler@recursive.test");85   * Author kentBeck = new Author("Kent Beck", "k.beck@recursive.test");86   *87   * Book noSqlDistilled = new Book("NoSql Distilled", new Author[] {pramodSadalage, martinFowler});88   * pramodSadalage.books.add(noSqlDistilled);89   * martinFowler.books.add(noSqlDistilled);90   * 91   * Book refactoring = new Book("Refactoring", new Author[] {martinFowler, kentBeck});92   * martinFowler.books.add(refactoring);93   * kentBeck.books.add(refactoring);94   *95   * // assertion succeeds96   * assertThat(pramodSadalage).usingRecursiveAssertion()97   *                           .allFieldsSatisfy(field -> field != null); </code></pre>98   *99   * @param predicate The predicate that is recursively applied to all the fields in the object tree of which actual is the root.100   * @return {@code this} assertions object101   * @throws AssertionError if one or more fields as described above fail the predicate test.102   */103  public RecursiveAssertionAssert allFieldsSatisfy(Predicate<Object> predicate) {104    // Reset the driver in case this is not the first predicate being run over actual.105    recursiveAssertionDriver.reset();106    List<FieldLocation> failedFields = recursiveAssertionDriver.assertOverObjectGraph(predicate, actual);107    if (!failedFields.isEmpty()) {108      throw objects.getFailures().failure(info, shouldNotSatisfyRecursively(recursiveAssertionConfiguration, failedFields));109    }110    return this;111  }112  /**113   * Asserts that none of the fields of the object under test graph (i.e. recursively getting the fields) are null (but not the object itself).114   * <p>115   * This is a convenience method for a common test, and it is equivalent to {@code allFieldsSatisfy(field -> field != null)}.116   * <p>117   * Example:118   * <pre><code style='java'> class Author {119   *   String name;120   *   String email;121   *   List&lt;Book&gt; books = new ArrayList&lt;&gt;();122   *123   *   Author(String name, String email) {124   *     this.name = name;125   *     this.email = email;126   *   }127   * }128   *129   * class Book {130   *   String title;131   *   Author[] authors;132   *133   *   Book(String title, Author[] authors) {134   *     this.title = title;135   *     this.authors = authors;136   *   }137   * }138   *139   * Author pramodSadalage = new Author("Pramod Sadalage", "p.sadalage@recursive.test");140   * Author martinFowler = new Author("Martin Fowler", "m.fowler@recursive.test");141   * Author kentBeck = new Author("Kent Beck", "k.beck@recursive.test");142   *143   * Book noSqlDistilled = new Book("NoSql Distilled", new Author[]{pramodSadalage, martinFowler});144   * pramodSadalage.books.add(noSqlDistilled);145   * martinFowler.books.add(noSqlDistilled);146   * 147   * Book refactoring = new Book("Refactoring", new Author[] {martinFowler, kentBeck});148   * martinFowler.books.add(refactoring);149   * kentBeck.books.add(refactoring);150   *151   * // assertion succeeds152   * assertThat(pramodSadalage).usingRecursiveAssertion()153   *                           .hasNoNullFields(); </code></pre>154   *155   * @return {@code this} assertions object156   * @throws AssertionError if one or more fields as described above are null.157   */158  public RecursiveAssertionAssert hasNoNullFields() {159    return allFieldsSatisfy(Objects::nonNull);160  }161  /**162   * Makes the recursive assertion to ignore the specified fields in the object under test.163   * <p>164   * When a field is ignored, all its fields are ignored too.165   * <p>166   * Example:167   * <pre><code class='java'> class Person {168   *   String name;169   *   String occupation;170   *   int age;171   *   Address address = new Address();172   * }173   *174   * class Address {175   *   int number;176   *   String street;177   * }178   *179   * Person sherlock = new Person("Sherlock", "Detective", 60);180   * sherlock.address.street = "Baker Street";181   * sherlock.address.number = 221;182   *183   * // assertion succeeds because Person has only String fields except for address and age (address fields are ignored)184   * assertThat(sherlock).usingRecursiveAssertion()185   *                     .ignoringFields("address", "age")186   *                     .allFieldsSatisfy(field -> field instanceof String);187   *188   * // assertion fails because of age, address and address.number fields189   * assertThat(sherlock).usingRecursiveAssertion()190   *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>191   *192   * @param fieldsToIgnore the fields to ignore in the object under test.193   * @return this {@link RecursiveAssertionAssert} to chain other methods.194   */195  public RecursiveAssertionAssert ignoringFields(String... fieldsToIgnore) {196    recursiveAssertionConfiguration.ignoreFields(fieldsToIgnore);197    return this;198  }199  /**200   * Makes the recursive assertion to ignore the fields matching the specified regexes in the object under test.201   * <p>202   * When a field is ignored, all its fields are ignored too.203   * <p>204   * Example:205   * <pre><code class='java'> class Person {206   *   String name;207   *   String occupation;208   *   int age;209   *   Address address = new Address();210   * }211   *212   * class Address {213   *   int number;214   *   String street;215   * }216   *217   * Person sherlock = new Person("Sherlock", "Detective", 60);218   * sherlock.address.street = "Baker Street";219   * sherlock.address.number = 221;220   *221   * // assertion succeeds because Person has only String fields except for address and age (address fields are ignored)222   * assertThat(sherlock).usingRecursiveAssertion()223   *                     .ignoringFieldsMatchingRegexes("ad.*", "ag.")224   *                     .allFieldsSatisfy(field -> field instanceof String);225   *226   * // assertion fails because of age and address fields (address.number is ignored)227   * assertThat(sherlock).usingRecursiveAssertion()228   *                     .ignoringFieldsMatchingRegexes(".*ber")229   *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>230   *231   * @param regexes regexes used to ignore fields in the assertion.232   * @return this {@link RecursiveAssertionAssert} to chain other methods.233   */234  public RecursiveAssertionAssert ignoringFieldsMatchingRegexes(String... regexes) {235    recursiveAssertionConfiguration.ignoreFieldsMatchingRegexes(regexes);236    return this;237  }238  /**239   * Makes the recursive assertion to ignore the object under test fields of the given types.240   * The fields are ignored if their types <b>exactly match one of the ignored types</b>, for example if a field is a subtype of an ignored type it is not ignored.241   * <p>242   * If some object under test fields are null it is not possible to evaluate their types and thus these fields are not ignored.243   * <p>244   * When a field is ignored, all its fields are ignored too.245   * <p>246   * Example:247   * <pre><code class='java'> class Person {248   *   String name;249   *   String occupation;250   *   Address address = new Address();251   * }252   *253   * class Address {254   *   int number;255   *   String street;256   * }257   *258   * Person sherlock = new Person("Sherlock", "Detective");259   * sherlock.address.street = "Baker Street";260   * sherlock.address.number = 221;261   *262   * // assertion succeeds because Person has only String fields except for address  (address fields are ignored)263   * assertThat(sherlock).usingRecursiveAssertion()264   *                     .ignoringFieldsOfTypes(Address.class)265   *                     .allFieldsSatisfy(field -> field instanceof String);266   *267   * // assertion fails because of address and address.number fields268   * assertThat(sherlock).usingRecursiveAssertion()269   *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>270   *271   * @param typesToIgnore the types we want to ignore in the object under test fields.272   * @return this {@link RecursiveAssertionAssert} to chain other methods.273   */274  public RecursiveAssertionAssert ignoringFieldsOfTypes(Class<?>... typesToIgnore) {275    recursiveAssertionConfiguration.ignoreFieldsOfTypes(typesToIgnore);276    return this;277  }278  /**279   * Choose between running the {@link Predicate} in use over the primitive fields of an object in an object tree or not,280   * by default asserting over primitives is <em>enabled</em>.281   * <p>282   * For example, consider the following class:283   * <pre><code class='java'> class Example {284   *    public int primitiveField;285   *    public String objectField;286   *  } </code></pre>287   * <p>288   * By default, the assertion being applied recursively will be applied to <code>primitiveField</code> and to289   * <code>objectField</code>. If ignoring primitives it set to true, the assertion will only be applied to <code>objectField</code>.290   * <p>291   * If you elect to assert over primitives then it is your own responsibility as a developer to ensure that your292   * {@link Predicate} can handle (boxed) primitive arguments.</p>293   *294   * @return this {@link RecursiveAssertionAssert} to chain other methods.295   */296  public RecursiveAssertionAssert ignoringPrimitiveFields() {297    recursiveAssertionConfiguration.ignorePrimitiveFields(true);298    return this;299  }300  /**301   * Makes the recursive assertion to ignore all null fields.302   * <p>303   * <pre><code class='java'> class Person {304   *   String name;305   *   String occupation;306   *   Address address;307   * }308   *309   * class Address {310   *   int number;311   *   String street;312   * }313   *314   * Person sherlock = new Person("Sherlock", "Detective");315   * sherlock.address = null;316   *317   * // assertion succeeds as address field is ignored318   * assertThat(noName).usingRecursiveAssertion()319   *                   .ignoringAllNullFields()320   *                   .allFieldsSatisfy(field -> field instanceof String);321   *322   * // assertion fails as address, address.number and address.street fields are not evaluated as String, street because it's null.323   * assertThat(sherlock).usingRecursiveAssertion()324   *                     .allFieldsSatisfy(field -> field instanceof String);</code></pre>325   *326   * @return this {@link RecursiveAssertionAssert} to chain other methods.327   */328  public RecursiveAssertionAssert ignoringAllNullFields() {329    recursiveAssertionConfiguration.ignoreAllNullFields(true);330    return this;331  }332  /**333   * Makes the recursive assertion to use the specified {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy}.334   * <p>335   * See {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy} for the different possible policies, by default336   * {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy#OPTIONAL_VALUE_ONLY} is used.337   *338   * @param optionalAssertionPolicy the {@link RecursiveAssertionConfiguration.OptionalAssertionPolicy} to use.339   * @return this {@link RecursiveAssertionAssert} to chain other methods.340   */341  public RecursiveAssertionAssert withOptionalAssertionPolicy(RecursiveAssertionConfiguration.OptionalAssertionPolicy optionalAssertionPolicy) {342    recursiveAssertionConfiguration.setOptionalAssertionPolicy(optionalAssertionPolicy);343    return this;344  }345  /**346   * Makes the recursive assertion to use the specified {@link RecursiveAssertionConfiguration.CollectionAssertionPolicy}.347   * <p>348   * See {@link RecursiveAssertionConfiguration.CollectionAssertionPolicy} for the different possible policies, by default349   * {@link RecursiveAssertionConfiguration.CollectionAssertionPolicy#ELEMENTS_ONLY} is used.350   *351   * @param collectionAssertionPolicy the {@link RecursiveAssertionConfiguration.CollectionAssertionPolicy} to use.352   * @return this {@link RecursiveAssertionAssert} to chain other methods.353   */354  public RecursiveAssertionAssert withCollectionAssertionPolicy(RecursiveAssertionConfiguration.CollectionAssertionPolicy collectionAssertionPolicy) {355    recursiveAssertionConfiguration.setCollectionAssertionPolicy(collectionAssertionPolicy);356    return this;357  }358  /**359   * Makes the recursive assertion to use the specified {@link RecursiveAssertionConfiguration.MapAssertionPolicy}.360   * <p>361   * See {@link RecursiveAssertionConfiguration.MapAssertionPolicy} for the different possible policies, by default362   * {@link RecursiveAssertionConfiguration.MapAssertionPolicy#MAP_VALUES_ONLY} is used.363   *364   * @param mapAssertionPolicy the {@link RecursiveAssertionConfiguration.MapAssertionPolicy} to use.365   * @return this {@link RecursiveAssertionAssert} to chain other methods.366   */367  public RecursiveAssertionAssert withMapAssertionPolicy(RecursiveAssertionConfiguration.MapAssertionPolicy mapAssertionPolicy) {368    recursiveAssertionConfiguration.setMapAssertionPolicy(mapAssertionPolicy);369    return this;370  }371  /**372   * Defines how objects are introspected in the recursive assertion.373   * <p>374   * Default to {@link DefaultRecursiveAssertionIntrospectionStrategy} that introspects all fields (including inherited ones).375   *376   * @param introspectionStrategy the {@link RecursiveAssertionIntrospectionStrategy} to use377   * @return this {@link RecursiveAssertionAssert} to chain other methods.378   */379  public RecursiveAssertionAssert withIntrospectionStrategy(RecursiveAssertionIntrospectionStrategy introspectionStrategy) {380    recursiveAssertionConfiguration.setIntrospectionStrategy(introspectionStrategy);381    return this;382  }383}...

Source:RecursiveAssertionConfiguration_toString_Test.java

...67    then(recursiveAssertionConfiguration).hasToString(format("- fields from Java Class Library types (java.* or javax.*) were excluded in the recursive assertion%n" +68                                                             "- the collection assertion policy was ELEMENTS_ONLY%n" +69                                                             "- the map assertion policy was MAP_VALUES_ONLY%n"+70                                                             "- the optional assertion policy was OPTIONAL_VALUE_ONLY%n"+71                                                             "- the introspection strategy used was: DefaultRecursiveAssertionIntrospectionStrategy which introspects all fields (including inherited ones)%n"));72    // @format:on73  }74  static class MyIntrospectionStrategy implements RecursiveAssertionIntrospectionStrategy {75    @Override76    public List<RecursiveAssertionNode> getChildNodesOf(Object node) {77      return emptyList();78    }79    @Override80    public String getDescription() {81      return "not introspecting anything!";82    }83  }84}...

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;2import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfigurationBuilder;3import org.assertj.core.api.recursive.assertion.RecursiveAssertionMode;4import org.assertj.core.api.recursive.assertion.RecursiveComparisonConfiguration;5import org.assertj.core.api.recursive.assertion.RecursiveComparisonConfigurationBuilder;6import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifference;7import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluator;8import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;9import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;10import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;11import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;12import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;13import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;14import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;15import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;16import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;17import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;18import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;19import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;20import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;21import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;22import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;23import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;24import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;25import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;26import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;27import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;28import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;29import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;30import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluatorRegistry;31import org.assertj.core.api.recursive.assertion.RecursiveComparisonDifferenceEvaluators;32import

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;2import org.assertj.core.api.recursive.assertion.RecursiveAssertionMode;3import org.assertj.core.api.recursive.assertion.RecursiveAssertionType;4import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration.DefaultRecursiveAssertionIntrospectionStrategy;5public class RecursiveAssertionConfiguration1 {6   public static void main(String[] args) {7      RecursiveAssertionConfiguration recursiveAssertionConfiguration = new RecursiveAssertionConfiguration();8      DefaultRecursiveAssertionIntrospectionStrategy defaultRecursiveAssertionIntrospectionStrategy = recursiveAssertionConfiguration.DefaultRecursiveAssertionIntrospectionStrategy();9      System.out.println("DefaultRecursiveAssertionIntrospectionStrategy: " + defaultRecursiveAssertionIntrospectionStrategy);10   }11}12DefaultRecursiveAssertionIntrospectionStrategy()13isRecursiveAssertionEnabled()14getRecursiveAssertionMode()15getRecursiveAssertionType()16setRecursiveAssertionMode(RecursiveAssertionMode recursiveAssertionMode)17setRecursiveAssertionType(RecursiveAssertionType recursiveAssertionType)18setRecursiveAssertionEnabled(boolean recursiveAssertionEnabled)19setRecursiveAssertionIntrospectionStrategy(RecursiveAssertionIntrospectionStrategy recursiveAssertionIntrospectionStrategy)20setRecursiveAssertionConfiguration(RecursiveAssertionConfiguration recursiveAssertionConfiguration)21setRecursiveAssertionIntrospectionStrategy(RecursiveAssertionIntrospectionStrategy recursiveAssertionIntrospectionStrategy)

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1package org.example;2import org.assertj.core.api.recursive.assertion.DefaultRecursiveAssertionIntrospectionStrategy;3import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;4import org.assertj.core.api.recursive.assertion.RecursiveAssertionIntrospectionStrategy;5import org.junit.jupiter.api.Test;6public class RecursiveAssertionConfigurationTest {7    public void test() {8        RecursiveAssertionConfiguration configuration = new RecursiveAssertionConfiguration();9        RecursiveAssertionIntrospectionStrategy strategy = new DefaultRecursiveAssertionIntrospectionStrategy();10        configuration.setRecursiveAssertionIntrospectionStrategy(strategy);11    }12}13C:\Users\USER\Desktop\java\assertj-core-3.20.2\assertj-core-3.20.2\src\test\java\org\assertj\core\api\recursive\assertion>javac -cp .;junit-jupiter-api-5.7.1.jar;assertj-core-3.20.2.jar RecursiveAssertionConfigurationTest.java14C:\Users\USER\Desktop\java\assertj-core-3.20.2\assertj-core-3.20.2\src\test\java\org\assertj\core\api\recursive\assertion>java -cp .;junit-jupiter-api-5.7.1.jar;assertj-core-3.20.2.jar RecursiveAssertionConfigurationTest

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;4import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfigurationBuilder;5public class DefaultRecursiveAssertionIntrospectionStrategy {6    public static void main(String[] args) {7        List<String> list = new ArrayList<>();8        list.add("1");9        list.add("2");10        list.add("3");11        List<String> list2 = new ArrayList<>();12        list2.add("1");13        list2.add("2");14        list2.add("3");15        List<List<String>> list3 = new ArrayList<>();16        list3.add(list);17        list3.add(list2);18                .recursiveAssertionConfiguration()19                .withDefaultRecursiveAssertionIntrospectionStrategy()20                .build();21        org.assertj.core.api.Assertions.assertThat(list3).usingRecursiveComparison(configuration).isEqualTo(list3);22    }23}24at org.assertj.core.internal.objects.Objects.assertIsEqualTo(Objects.java:120)25at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:91)26at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:95)27at DefaultRecursiveAssertionIntrospectionStrategy.main(DefaultRecursiveAssertionIntrospectionStrategy.java:32)

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1package org.assertj.core.api.recursive.assertion;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;4public class RecursiveAssertionConfiguration {5    private final RecursiveComparisonConfiguration recursiveComparisonConfiguration;6    public RecursiveAssertionConfiguration() {7        this.recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();8    }9    public RecursiveAssertionConfiguration(RecursiveComparisonConfiguration recursiveComparisonConfiguration) {10        this.recursiveComparisonConfiguration = recursiveComparisonConfiguration;11    }12    public RecursiveComparisonConfigurationBuilder recursiveComparisonConfiguration() {13        return new RecursiveComparisonConfigurationBuilder(this.recursiveComparisonConfiguration);14    }15    public boolean isUseFieldByFieldComparison() {16        return this.recursiveComparisonConfiguration.isUseFieldByFieldComparison();17    }18    public boolean isAllowingInfiniteRecursion() {19        return this.recursiveComparisonConfiguration.isAllowingInfiniteRecursion();20    }21    public boolean isIgnoringCollectionOrder() {22        return this.recursiveComparisonConfiguration.isIgnoringCollectionOrder();23    }24    public boolean isIgnoringOverriddenEqualsForFields() {25        return this.recursiveComparisonConfiguration.isIgnoringOverriddenEqualsForFields();26    }27    public boolean isIgnoringAllOverriddenEquals() {28        return this.recursiveComparisonConfiguration.isIgnoringAllOverriddenEquals();29    }30    public boolean isIgnoringAllActualNullFields() {31        return this.recursiveComparisonConfiguration.isIgnoringAllActualNullFields();32    }33    public boolean isIgnoringAllExpectedNullFields() {34        return this.recursiveComparisonConfiguration.isIgnoringAllExpectedNullFields();35    }36    public boolean isIgnoringActualNullFields() {37        return this.recursiveComparisonConfiguration.isIgnoringActualNullFields();38    }39    public boolean isIgnoringExpectedNullFields() {40        return this.recursiveComparisonConfiguration.isIgnoringExpectedNullFields();41    }42    public boolean isIgnoringFieldsWithoutDeclaredFields() {43        return this.recursiveComparisonConfiguration.isIgnoringFieldsWithoutDeclaredFields();44    }45    public boolean isIgnoringFieldsMatchingRegexes() {46        return this.recursiveComparisonConfiguration.isIgnoringFieldsMatchingRegexes();47    }48    public boolean isIgnoringFieldsMatchingPaths() {49        return this.recursiveComparisonConfiguration.isIgnoringFieldsMatchingPaths();50    }51    public boolean isIgnoringFieldsNamed() {52        return this.recursiveComparisonConfiguration.isIgnoringFieldsNamed();53    }54    public boolean isIgnoringActualEqualsToExpected() {

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1package org.example;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;6import org.junit.jupiter.api.Test;7public class DefaultRecursiveAssertionIntrospectionStrategyTest {8    public void testDefaultRecursiveAssertionIntrospectionStrategy() {9        List<String> list1 = new ArrayList<>();10        list1.add("a");11        list1.add("b");12        list1.add("c");13        List<String> list2 = new ArrayList<>();14        list2.add("a");15        list2.add("b");16        list2.add("c");17        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();18        recursiveComparisonConfiguration.setUseDefaultRecursiveAssertionIntrospectionStrategy(true);19        assertThat(list1).usingRecursiveComparison(recursiveComparisonConfiguration).isEqualTo(list2);20    }21}

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1import org.assertj.core.api.recursive.assertion.*;2import org.assertj.core.api.*;3import org.assertj.core.internal.*;4import org.assertj.core.internal.bytebuddy.*;5import org.assertj.core.internal.bytebuddy.implementation.*;6import org.assertj.core.internal.bytebuddy.implementation.bind.*;7import org.assertj.core.internal.bytebuddy.matcher.*;8import org.assertj.core.internal.bytebuddy.matcher.ElementMatcher.*;9import org.assertj.core.internal.bytebuddy.utility.*;10import org.assertj.core.internal.bytebuddy.agent.*;11import org.assertj.core.internal.bytebuddy.description.*;12import org.assertj.core.internal.bytebuddy.description.method.*;13import org.assertj.core.internal.bytebuddy.description.type.*;14import org.assertj.core.internal.bytebuddy.dynamic.*;15import org.assertj.core.internal.bytebuddy.dynamic.scaffold.*;16import org.assertj.core.internal.bytebuddy.dynamic.scaffold.inline.*;17import org.assertj.core.internal.bytebuddy.dynamic.scaffold.subclass.*;18import org.assertj.core.internal.bytebuddy.dynamic.loading.*;19import org.assertj.core.internal.bytebuddy.utility.*;20import org.assertj.core.internal.bytebuddy.utility.visitor.*;21import org.assertj.core.internal.bytebuddy.implementation.bytecode.*;22import org.assertj.core.internal.bytebuddy.implementation.bytecode.assign.*;23import org.assertj.core.internal.bytebuddy.implementation.bytecode.collection.*;24import org.assertj.core.internal.bytebuddy.implementation.bytecode.constant.*;25import org.assertj.core.internal.bytebuddy.implementation.bytecode.member.*;26import org.assertj.core.internal.bytebuddy.implementation.bytecode.member.MethodVariableAccess.*;27import org.assertj.core.internal.bytebuddy.implementation.bytecode.stack.*;28import org.assertj.core.internal.bytebuddy.implementation.bytecode.stack.member.*;29import org.assertj.core.internal.bytebuddy.implementation.bytecode.*;30import org.assertj.core.internal.bytebuddy.implementation.bytecode.assign.*;31import org.assertj.core.internal.bytebuddy.implementation.bytecode.collection.*;32import org.assertj.core.internal.bytebuddy.implementation.bytecode.constant.*;33import org.assertj.core.internal.bytebuddy.implementation.bytecode.member.*;34import org.assertj.core.internal.bytebuddy.implementation.bytecode.member.MethodVariableAccess.*;35import org.assertj.core.internal.bytebuddy.implementation.bytecode.stack.*;36import org.assertj.core.internal.bytebuddy.implementation.bytecode.stack.member.*;37import org.assertj.core.internal.bytebuddy.implementation.bytecode.*;38import org.assertj.core.internal.bytebuddy.implementation.bytecode.assign.*;39import org.assertj.core.internal.bytebuddy.implementation.bytecode.collection.*;40import org.assertj.core.internal.bytebuddy.implementation.bytecode.constant.*;41import org.assertj

DefaultRecursiveAssertionIntrospectionStrategy

Using AI Code Generation

1import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;2import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration.DefaultRecursiveAssertionIntrospectionStrategy;3import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration.RecursiveAssertionIntrospectionStrategy;4import org.assertj.core.internal.DeepDifference;5import org.assertj.core.internal.DeepDifference.Difference;6import java.util.List;7import java.util.stream.Collectors;8import java.util.stream.Stream;9public class RecursiveAssertionConfigurationDefaultRecursiveAssertionIntrospectionStrategy {10    public static void main(String[] args) {11        RecursiveAssertionIntrospectionStrategy recursiveAssertionIntrospectionStrategy = DefaultRecursiveAssertionIntrospectionStrategy.INSTANCE;12        RecursiveAssertionConfiguration recursiveAssertionConfiguration = new RecursiveAssertionConfiguration();13        recursiveAssertionConfiguration.setRecursiveAssertionIntrospectionStrategy(recursiveAssertionIntrospectionStrategy);14        DeepDifference deepDifference = new DeepDifference();15        Difference difference = deepDifference.difference("test", "test1");16        List<Difference> differenceList = Stream.of(difference).collect(Collectors.toList());17        String recursiveAssertionErrorMessage = recursiveAssertionConfiguration.createRecursiveAssertionErrorMessage(differenceList);18        System.out.println("RecursiveAssertionErrorMessage: " + recursiveAssertionErrorMessage);19    }20}21import org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration;22import org.assertj.core.internal.DeepDifference;23import org.assertj.core.internal.DeepDifference.Difference;24import java.util.List;25import java.util.stream.Collectors;26import java.util.stream.Stream;27public class RecursiveAssertionConfiguration {28    public static void main(String[] args) {29        RecursiveAssertionConfiguration recursiveAssertionConfiguration = new RecursiveAssertionConfiguration();

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