How to use withErrorMessageForType method of org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.withErrorMessageForType

Source:RecursiveComparisonAssert.java

...1206   * The fields must be specified from the root object, for example if {@code Foo} has a {@code Bar} field and both1207   * have an {@code id} field, one can register a message for Foo and Bar's {@code id} by calling:1208   * <pre><code class='java'> withErrorMessageForFields("some message", "foo.id", "foo.bar.id")</code></pre>1209   * <p>1210   * Messages registered with this method have precedence over the ones registered with {@link #withErrorMessageForType(String, Class)}.1211   * <p>1212   * In case of {@code null} as message the default error message will be used (See1213   * {@link ComparisonDifference#DEFAULT_TEMPLATE}).1214   * <p>1215   * Example:1216   * <pre><code class='java'> public class TolkienCharacter {1217   *   String name;1218   *   double height;1219   * }1220   *1221   * TolkienCharacter frodo = new TolkienCharacter(&quot;Frodo&quot;, 1.2);1222   * TolkienCharacter tallerFrodo = new TolkienCharacter(&quot;Frodon&quot;, 1.4);1223   *1224   * String message = &quot;The field 'height' differ.&quot;;1225   *1226   * // assertion fails1227   * assertThat(frodo).usingRecursiveComparison()1228   *                  .withErrorMessageForFields(message, "height")1229   *                  .isEqualTo(tallerFrodo);</code></pre>1230   * and the error will report the height field with the given overridden message instead of the one computed by AssertJ as with the name error:1231   * <pre><code>1232   * Expecting actual:1233   *   TolkienCharacter [name=Frodo, height=1.2]1234   * to be equal to:1235   *   TolkienCharacter [name=Frodon, height=1.4]1236   * when recursively comparing field by field, but found the following 2 differences:1237   * 1238   * The field 'height' differ.1239   * 1240   * field/property 'name' differ:1241   * - actual value  : "Frodo"1242   * - expected value: "Frodon"1243   * 1244   * The recursive comparison was performed with this configuration:1245   * - no overridden equals methods were used in the comparison (except for java types)1246   * - these types were compared with the following comparators:1247   *   - java.lang.Double -&gt; DoubleComparator[precision=1.0E-15]1248   *   - java.lang.Float -&gt; FloatComparator[precision=1.0E-6]1249   *   - java.nio.file.Path -&gt; lexicographic comparator (Path natural order)1250   * - actual and expected objects and their fields were compared field by field recursively even if they were not of the same type, this allows for example to compare a Person to a PersonDto (call strictTypeChecking(true) to change that behavior).1251   * - these fields had overridden error messages:1252   *   - height</code></pre>1253   *                                                                                                  1254   * @param message the error message that will be thrown when comparison error occurred.1255   * @param fieldLocations the fields the error message should be used for.1256   * @return this {@link RecursiveComparisonAssert} to chain other methods.1257   */1258  @CheckReturnValue1259  public SELF withErrorMessageForFields(String message, String... fieldLocations) {1260    recursiveComparisonConfiguration.registerErrorMessageForFields(message, fieldLocations);1261    return myself;1262  }1263  /**1264   * Overrides an error message which would be shown when differences for the giving type while comparison occurred with1265   * the giving error message.1266   * <p>1267   * Message registered with this method have less precedence than the ones registered with {@link #withErrorMessageForFields(String, String...)}.1268   * <p>1269   * In case of {@code null} as message the default error message will be used (See1270   * {@link ComparisonDifference#DEFAULT_TEMPLATE}).1271   * <p>1272   * Example:1273   * <pre><code class='java'> public class TolkienCharacter {1274   *   String name;1275   *   double height;1276   * }1277   *1278   * TolkienCharacter frodo = new TolkienCharacter(&quot;Frodo&quot;, 1.2);1279   * TolkienCharacter tallerFrodo = new TolkienCharacter(&quot;Frodon&quot;, 1.4);1280   *1281   * String message = &quot;Double field differ.&quot;;1282   *1283   * // assertion fails1284   * assertThat(frodo).usingRecursiveComparison()1285   *                  .withErrorMessageForType(message, Double.class)1286   *                  .isEqualTo(tallerFrodo);</code></pre>1287   * and the error will report the height field with the given overridden message instead of the one computed by AssertJ as with the name error:1288   * <pre><code>1289   * Expecting actual:1290   *   TolkienCharacter [name=Frodo, height=1.2]1291   * to be equal to:1292   *   TolkienCharacter [name=Frodon, height=1.4]1293   * when recursively comparing field by field, but found the following 2 differences:1294   * 1295   * Double field differ.1296   * 1297   * field/property 'name' differ:1298   * - actual value  : "Frodo"1299   * - expected value: "Frodon"1300   * 1301   * The recursive comparison was performed with this configuration:1302   * - no overridden equals methods were used in the comparison (except for java types)1303   * - these types were compared with the following comparators:1304   *   - java.lang.Double -&gt; DoubleComparator[precision=1.0E-15]1305   *   - java.lang.Float -&gt; FloatComparator[precision=1.0E-6]1306   *   - java.nio.file.Path -&gt; lexicographic comparator (Path natural order)1307   * - actual and expected objects and their fields were compared field by field recursively even if they were not of the same type, this allows for example to compare a Person to a PersonDto (call strictTypeChecking(true) to change that behavior).1308   * - these types had overridden error messages:1309   *   - height</code></pre>1310   *1311   * @param message the error message that will be thrown when comparison error occurred.1312   * @param type the type the error message should be used for.1313   * @return this {@link RecursiveComparisonAssert} to chain other methods.1314   */1315  @CheckReturnValue1316  public SELF withErrorMessageForType(String message, Class<?> type) {1317    recursiveComparisonConfiguration.registerErrorMessageForType(message, type);1318    return myself;1319  }1320  SELF withTypeComparators(TypeComparators typeComparators) {1321    Optional.ofNullable(typeComparators)1322            .map(TypeComparators::comparatorByTypes)1323            .ifPresent(comparatorByTypes -> comparatorByTypes.forEach(this::registerComparatorForType));1324    return myself;1325  }1326  @SuppressWarnings({ "unchecked", "rawtypes" })1327  private void registerComparatorForType(Entry<Class<?>, Comparator<?>> entry) {1328    withComparatorForType((Comparator) entry.getValue(), entry.getKey());1329  }1330  /**...

Source:RecursiveComparisonConfiguration_builder_Test.java

...280  void should_set_message_for_type() {281    // GIVEN282    String message = "error message";283    // WHEN284    RecursiveComparisonConfiguration configuration = configBuilder().withErrorMessageForType(message, String.class).build();285    // THEN286    then(configuration.hasCustomMessageForType(String.class)).isTrue();287    then(configuration.getMessageForType(String.class)).isEqualTo(message);288  }289  private static Builder configBuilder() {290    return RecursiveComparisonConfiguration.builder();291  }292}...

withErrorMessageForType

Using AI Code Generation

1import java.util.List;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType;5public class Test {6    public static void main(String[] args) {7                .recursiveComparisonConfiguration()8                .withErrorMessageForType("hello", DifferenceType.ROOT_OBJECT_IS_NULL)9                .build()10                .buildDifferences(null, "hello");11        System.out.println(differences.get(0).toString());12    }13}14import java.util.List;15import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;16import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;17import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.DifferenceType;18public class Test {19    public static void main(String[] args) {20                .recursiveComparisonConfiguration()21                .withErrorMessageForType("hello", DifferenceType.ROOT_OBJECT_IS_NULL)22                .build()23                .buildDifferences(null, "hello");24        System.out.println(differences.get(0).toString());25    }26}

withErrorMessageForType

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import java.util.Arrays;3import java.util.List;4import static org.assertj.core.api.Assertions.assertThat;5public class AssertJTest {6    public static void main(String[] args) {7        List<String> expected = Arrays.asList("a", "b");8        List<String> actual = Arrays.asList("a", "c");9        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();10        recursiveComparisonConfiguration.withErrorMessageForType("different", String.class);11        assertThat(actual)12                .usingRecursiveComparison(recursiveComparisonConfiguration)13                .ignoringAllOverriddenEquals()14                .isEqualTo(expected);15    }16}17when recursively comparing field by field, but found the following 1 difference(s):18import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;19import java.util.Arrays;20import java.util.List;21import static org.assertj.core.api.Assertions.assertThat;22public class AssertJTest {23    public static void main(String[] args) {24        List<String> expected = Arrays.asList("a", "b");25        List<String> actual = Arrays.asList("a", "c");26        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();27        recursiveComparisonConfiguration.withIgnoredFields("a");28        assertThat(actual)29                .usingRecursiveComparison(recursiveComparisonConfiguration)30                .ignoringAllOverriddenEquals()31                .isEqualTo(expected);32    }33}34when recursively comparing field by field, but found the following 1 difference(s):

withErrorMessageForType

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import static org.assertj.core.api.Assertions.assertThat;3public class Example1 {4    public static void main(String[] args) {5        RecursiveComparisonConfiguration configuration = RecursiveComparisonConfiguration.builder()6                .withErrorMessageForType("java.util.Date", "date comparison is not supported")7                .build();8        assertThat(new Date()).usingRecursiveComparison(configuration)9                .isEqualTo(new Date());10    }11}12at org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert.isEqualTo(RecursiveComparisonAssert.java:322)13at org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert.isEqualTo(RecursiveComparisonAssert.java:37)14at org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert.isEqualTo(RecursiveComparisonAssert.java:28)15at Example1.main(Example1.java:17)16import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;17import static org.assertj.core.api.Assertions.assertThat;18public class Example2 {19    public static void main(String[] args) {20        RecursiveComparisonConfiguration configuration = RecursiveComparisonConfiguration.builder()21                .withIgnoredFields("id")22                .build();23        User user1 = new User(1, "John", "Doe");24        User user2 = new User(2, "John", "Doe");25        assertThat(user1).usingRecursiveComparison(configuration)26                .isEqualTo(user2);27    }28    private static class User {29        private final int id;30        private final String firstName;31        private final String lastName;32        User(int id, String firstName, String lastName) {33            this.id = id;34            this.firstName = firstName;35            this.lastName = lastName;36        }37        public int getId() {38            return id;

withErrorMessageForType

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.within;4import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.*;5public class Test1 {6  public void test1() {7    assertThat(1).usingComparatorForType(within(0.1), Double.class).isEqualTo(1.1);8    assertThat(1).usingComparatorForType(within(0.1), Double.class).isEqualTo(1.2);9    assertThat(1).usingComparatorForType(within(0.1), Double.class).isEqualTo(1.3);10  }11}12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThat;14import static org.assertj.core.api.Assertions.within;15import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.*;16public class Test2 {17  public void test2() {18    assertThat(1).usingComparatorForType(within(0.1), Double.class).isEqualTo(1.1);19    assertThat(1).usingComparatorForType(within(0.1), Double.class).isEqualTo(1.2);20    assertThat(1).usingComparatorForType(within(0.1), Double.class).isEqualTo(1.3);21  }22}

withErrorMessageForType

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.*;2public class 1 {3    public static void main(String[] args) {4        RecursiveComparisonConfiguration config = new RecursiveComparisonConfiguration();5        config.withErrorMessageForType("test", String.class);6        System.out.println(config.getErrorMessageForType(String.class));7    }8}

withErrorMessageForType

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.junit.Test;4public class AssertJTest {5    public void test() {6        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();7        recursiveComparisonConfiguration.withErrorMessageForType((expected, actual) -> "expected: " + expected + ", actual: " + actual, String.class);8        String expected = "test";9        String actual = "test1";10        assertThat(expected).usingRecursiveComparison(recursiveComparisonConfiguration).isEqualTo(actual);11    }12}13	at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:39)14	at org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:32)15	at org.junit.jupiter.api.AssertEquals.failNotEqual(AssertEquals.java:196)16	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:181)17	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:176)18	at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:115)19	at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:134)20	at AssertJTest.test(AssertJTest.java:18)

withErrorMessageForType

Using AI Code Generation

1public class RecursiveComparisonConfiguration_withErrorMessageForType {2    public static void main(String[] args) {3        RecursiveComparisonConfiguration configuration = new RecursiveComparisonConfiguration();4        configuration.withErrorMessageForType("Type", "Type is not supported");5        assertThat(new Object()).usingRecursiveComparison(configuration).isEqualTo(new Object());6    }7}8when recursively comparing field by field, but found the following 1 difference(s):9public class RecursiveComparisonConfiguration_withIgnoredFields {10    public static void main(String[] args) {11        RecursiveComparisonConfiguration configuration = new RecursiveComparisonConfiguration();12        configuration.withIgnoredFields("field1", "field2");13        assertThat(new Object()).usingRecursiveComparison(configuration).isEqualTo(new Object());14    }15}16when recursively comparing field by field, but found the following 1 difference(s):17public class RecursiveComparisonConfiguration_withIgnoredAnnotations {18    public static void main(String[] args) {19        RecursiveComparisonConfiguration configuration = new RecursiveComparisonConfiguration();20        configuration.withIgnoredAnnotations(Annotation.class);21        assertThat(new Object()).usingRecursiveComparison(configuration).isEqualTo(new Object());22    }23}

withErrorMessageForType

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import org.assertj.core.api.RecursiveComparisonAssert;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;6public class RecursiveComparisonAssertTest {7    public static void main(String[] args) {8        List<String> list1 = new ArrayList<>();9        list1.add("A");10        list1.add("B");11        List<String> list2 = new ArrayList<>();12        list2.add("A");13        list2.add("C");14        RecursiveComparisonConfiguration config = new RecursiveComparisonConfiguration();15        config.withErrorMessageForType("List is not equal.", List.class);16        RecursiveComparisonAssert<?> recursiveComparisonAssert = new RecursiveComparisonAssert<>(list1, config);17        recursiveComparisonAssert.isEqualTo(list2);18    }19}20when recursively comparing field by field, but found the following difference(s):

withErrorMessageForType

Using AI Code Generation

1import java.util.*;2import java.util.stream.*;3import java.util.function.*;4import java.util.concurrent.*;5import java.util.regex.*;6import java.util.concurrent.atomic.*;7import java.util.concurrent.locks.*;8import java.util.concurrent.atomic.AtomicInteger;9import java.util.concurrent.atomic.AtomicReference;10import java.util.concurrent.atomic.AtomicReferenceArray;11import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;12import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;13import java.util.concurrent.atomic.AtomicLongFieldUpdater;14import java.util.concurrent.atomic.AtomicLongArray;15import java.util.concurrent.atomic.AtomicStampedReference;16import java.util.concurrent.atomic.AtomicMarkableReference;17import java.util.concurrent.atomic.AtomicIntegerArray;18import java.util.concurrent.atomic.AtomicBooleanArray;19import java.util.concurrent.atomic.AtomicBoolean;20import java.util.concurrent.locks.AbstractQueuedSynchronizer;21import java.util.concurrent.locks.LockSupport;22import java.util.concurrent.locks.ReentrantLock;23import java.util.concurrent.locks.ReentrantReadWriteLock;24import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;25import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;26import java.util.concurrent.locks.StampedLock;27import java.util.concurrent.locks.Lock;28import java.util.concurrent.locks.Condition;29import java.util.concurrent.locks.AbstractOwnableSynchronizer;30import java.util.concurrent.locks.AbstractQueuedLongSynchronizer;31import java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject;32import java.util.concurrent.locks.AbstractQueuedLongSynchronizer.ConditionObject;33import java.util.concurrent.locks.AbstractQueuedSynchronizer.Node;34import java.util.concurrent.locks.AbstractQueuedLongSynchronizer.Node;35import java.util.concurrent.locks.LockSupport;36import java.util.concurrent.locks.ReentrantLock;37import java.util.concurrent.locks.ReentrantReadWriteLock;38import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;39import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;40import java.util.concurrent.locks.StampedLock;41import java.util.concurrent.locks.Lock;42import java.util.concurrent.locks.Condition;43import java.util.concurrent.locks.AbstractOwnableSynchronizer;44import java.util.concurrent.locks.AbstractQueuedLongSynchronizer;45import java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject;46import java.util.concurrent.locks.AbstractQueuedLongSynchronizer.ConditionObject;47import java.util.concurrent.locks.AbstractQueuedSynchronizer.Node;48import java.util.concurrent.locks.AbstractQueuedLong

withErrorMessageForType

Using AI Code Generation

1package org.example;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;4import java.util.List;5import java.util.stream.Collectors;6public class Example {7    public static void main(String[] args) {8        RecursiveComparisonConfiguration recursiveComparisonConfiguration = RecursiveComparisonConfiguration.builder()9                .withErrorMessageForType(List.class, (path, actual, expected) -> {10                    List<String> actualList = (List<String>) actual;11                    List<String> expectedList = (List<String>) expected;12                    List<String> differences = actualList.stream()13                            .filter(e -> !expectedList.contains(e))14                            .collect(Collectors.toList());15                    return String.format("The list '%s' is missing the following elements: %s", path,16                            differences);17                })18                .build();19        List<String> actual = List.of("a", "b", "c");20        List<String> expected = List.of("a", "b", "d");21                .getDifferences(actual, expected);22        System.out.println(differences.get(0).getMessage());23    }24}25isBetween()26isStrictlyBetween()27isStrictlyBetween()28isBetween()29isStrictlyBetween()30isStrictlyBetween()31isBetween()32isStrictlyBetween()33isStrictlyBetween()34isBetween()35isStrictlyBetween()36isStrictlyBetween()37isBetween()38isStrictlyBetween()39isStrictlyBetween()40isBetween()41isStrictlyBetween()42isStrictlyBetween()

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