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How to use getPropertyOrFieldValue method of org.assertj.core.internal.Objects class

Best Assertj code snippet using org.assertj.core.internal.Objects.getPropertyOrFieldValue

Source:Objects.java

...487    List<String> nullFields = new LinkedList<>();488    for (Field field : getDeclaredFieldsIncludingInherited(actual.getClass())) {489      if (!canReadFieldValue(field, actual)) continue;490      String fieldName = field.getName();491      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);492      if (otherFieldValue == null) {493        nullFields.add(fieldName);494      } else {495        Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);496        if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName,497                                           comparatorByPropertyOrField, comparatorByType)) {498          fieldsNames.add(fieldName);499          rejectedValues.add(actualFieldValue);500          expectedValues.add(otherFieldValue);501        }502      }503    }504    if (!fieldsNames.isEmpty())505      throw failures.failure(info, shouldBeEqualToIgnoringGivenFields(actual, fieldsNames,506                                                                      rejectedValues, expectedValues, nullFields));507  }508  /**509   * Assert that the given object is lenient equals to other object by comparing given fields value only.510   *511   * @param <A> the actual type512   * @param info contains information about the assertion.513   * @param actual the given object.514   * @param other the object to compare {@code actual} to.515   * @param comparatorByPropertyOrField comparators use for specific fields516   * @param comparatorByType comparators use for specific types517   * @param fields accepted fields518   * @throws NullPointerException if the other type is {@code null}.519   * @throws AssertionError if actual is {@code null}.520   * @throws AssertionError if the actual and the given object are not lenient equals.521   * @throws AssertionError if the other object is not an instance of the actual type.522   * @throws IntrospectionError if a field does not exist in actual.523   */524  public <A> void assertIsEqualToComparingOnlyGivenFields(AssertionInfo info, A actual, A other,525                                                          Map<String, Comparator<?>> comparatorByPropertyOrField,526                                                          TypeComparators comparatorByType,527                                                          String... fields) {528    assertNotNull(info, actual);529    ByFieldsComparison byFieldsComparison = isEqualToComparingOnlyGivenFields(actual, other,530                                                                              comparatorByPropertyOrField,531                                                                              comparatorByType,532                                                                              fields);533    if (byFieldsComparison.isFieldsNamesNotEmpty())534      throw failures.failure(info, shouldBeEqualComparingOnlyGivenFields(actual, byFieldsComparison.fieldsNames,535                                                                         byFieldsComparison.rejectedValues,536                                                                         byFieldsComparison.expectedValues,537                                                                         newArrayList(fields)));538  }539  private <A> ByFieldsComparison isEqualToComparingOnlyGivenFields(A actual, A other,540                                                                   Map<String, Comparator<?>> comparatorByPropertyOrField,541                                                                   TypeComparators comparatorByType,542                                                                   String[] fields) {543    List<String> rejectedFieldsNames = new LinkedList<>();544    List<Object> expectedValues = new LinkedList<>();545    List<Object> rejectedValues = new LinkedList<>();546    for (String fieldName : fields) {547      Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);548      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);549      if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName, comparatorByPropertyOrField,550                                         comparatorByType)) {551        rejectedFieldsNames.add(fieldName);552        expectedValues.add(otherFieldValue);553        rejectedValues.add(actualFieldValue);554      }555    }556    return new ByFieldsComparison(rejectedFieldsNames, expectedValues, rejectedValues);557  }558  /**559   * Assert that the given object is lenient equals to the other by comparing all fields (including inherited fields)560   * unless given ignored ones.561   *562   * @param <A> the actual type563   * @param info contains information about the assertion.564   * @param actual the given object.565   * @param other the object to compare {@code actual} to.566   * @param comparatorByPropertyOrField comparators use for specific fields567   * @param comparatorByType comparators use for specific types568   * @param fields the fields to ignore in comparison569   * @throws NullPointerException if the other type is {@code null}.570   * @throws AssertionError if actual is {@code null}.571   * @throws AssertionError if the actual and the given object are not lenient equals.572   * @throws AssertionError if the other object is not an instance of the actual type.573   */574  public <A> void assertIsEqualToIgnoringGivenFields(AssertionInfo info, A actual, A other,575                                                     Map<String, Comparator<?>> comparatorByPropertyOrField,576                                                     TypeComparators comparatorByType, String... fields) {577    assertNotNull(info, actual);578    ByFieldsComparison byFieldsComparison = isEqualToIgnoringGivenFields(actual, other, comparatorByPropertyOrField,579                                                                         comparatorByType, fields);580    if (byFieldsComparison.isFieldsNamesNotEmpty())581      throw failures.failure(info, shouldBeEqualToIgnoringGivenFields(actual, byFieldsComparison.fieldsNames,582                                                                      byFieldsComparison.rejectedValues,583                                                                      byFieldsComparison.expectedValues,584                                                                      newArrayList(fields)));585  }586  private <A> ByFieldsComparison isEqualToIgnoringGivenFields(A actual, A other,587                                                              Map<String, Comparator<?>> comparatorByPropertyOrField,588                                                              TypeComparators comparatorByType,589                                                              String[] givenIgnoredFields) {590    Set<Field> declaredFieldsIncludingInherited = getDeclaredFieldsIncludingInherited(actual.getClass());591    List<String> fieldsNames = new LinkedList<>();592    List<Object> expectedValues = new LinkedList<>();593    List<Object> rejectedValues = new LinkedList<>();594    Set<String> ignoredFields = newLinkedHashSet(givenIgnoredFields);595    for (Field field : declaredFieldsIncludingInherited) {596      // ignore private field if user has decided not to use them in comparison597      String fieldName = field.getName();598      if (ignoredFields.contains(fieldName) || !canReadFieldValue(field, actual)) {599        continue;600      }601      Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);602      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);603      if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName,604                                         comparatorByPropertyOrField, comparatorByType)) {605        fieldsNames.add(fieldName);606        rejectedValues.add(actualFieldValue);607        expectedValues.add(otherFieldValue);608      }609    }610    return new ByFieldsComparison(fieldsNames, expectedValues, rejectedValues);611  }612  @SuppressWarnings({ "unchecked", "rawtypes" })613  static boolean propertyOrFieldValuesAreEqual(Object actualFieldValue, Object otherFieldValue, String fieldName,614                                               Map<String, Comparator<?>> comparatorByPropertyOrField,615                                               TypeComparators comparatorByType) {616    // no need to look into comparators if objects are the same617    if (actualFieldValue == otherFieldValue) return true;618    // check field comparators as they take precedence over type comparators619    Comparator fieldComparator = comparatorByPropertyOrField.get(fieldName);620    if (fieldComparator != null) return fieldComparator.compare(actualFieldValue, otherFieldValue) == 0;621    // check if a type comparators exist for the field type622    Class fieldType = actualFieldValue != null ? actualFieldValue.getClass() : otherFieldValue.getClass();623    Comparator typeComparator = comparatorByType.get(fieldType);624    if (typeComparator != null) return typeComparator.compare(actualFieldValue, otherFieldValue) == 0;625    // default comparison using equals626    return org.assertj.core.util.Objects.areEqual(actualFieldValue, otherFieldValue);627  }628  private <A> boolean canReadFieldValue(Field field, A actual) {629    return fieldSupport.isAllowedToRead(field) || propertySupport.publicGetterExistsFor(field.getName(), actual);630  }631  /**632   * Assert that the given object has no null fields except the given ones.633   *634   * @param <A> the actual type.635   * @param info contains information about the assertion.636   * @param actual the given object.637   * @param propertiesOrFieldsToIgnore the fields to ignore in comparison.638   * @throws AssertionError if actual is {@code null}.639   * @throws AssertionError if some of the fields of the actual object are null.640   */641  public <A> void assertHasNoNullFieldsOrPropertiesExcept(AssertionInfo info, A actual,642                                                          String... propertiesOrFieldsToIgnore) {643    assertNotNull(info, actual);644    Set<Field> declaredFieldsIncludingInherited = getDeclaredFieldsIncludingInherited(actual.getClass());645    List<String> nullFieldNames = new LinkedList<>();646    Set<String> ignoredFields = newLinkedHashSet(propertiesOrFieldsToIgnore);647    for (Field field : declaredFieldsIncludingInherited) {648      // ignore private field if user has decided not to use them in comparison649      String fieldName = field.getName();650      if (ignoredFields.contains(fieldName) || !canReadFieldValue(field, actual)) continue;651      Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);652      if (actualFieldValue == null) nullFieldNames.add(fieldName);653    }654    if (!nullFieldNames.isEmpty())655      throw failures.failure(info, shouldHaveNoNullFieldsExcept(actual, nullFieldNames,656                                                                newArrayList(propertiesOrFieldsToIgnore)));657  }658  /**659   * Asserts that the given object has null fields except the given ones.660   *661   * @param <A> the actual type.662   * @param info contains information about the assertion.663   * @param actual the given object.664   * @param propertiesOrFieldsToIgnore the fields to ignore in comparison.665   * @throws AssertionError is actual is {@code null}.666   * @throws AssertionError if some of the fields of the actual object are not null.667   */668  public <A> void assertHasAllNullFieldsOrPropertiesExcept(AssertionInfo info, A actual,669                                                           String... propertiesOrFieldsToIgnore) {670    assertNotNull(info, actual);671    Set<Field> declaredFields = getDeclaredFieldsIncludingInherited(actual.getClass());672    Set<String> ignoredFields = newLinkedHashSet(propertiesOrFieldsToIgnore);673    List<String> nonNullFieldNames = declaredFields.stream()674                                                   .filter(field -> !ignoredFields.contains(field.getName()))675                                                   .filter(field -> canReadFieldValue(field, actual))676                                                   .filter(field -> getPropertyOrFieldValue(actual, field.getName()) != null)677                                                   .map(Field::getName)678                                                   .collect(toList());679    if (!nonNullFieldNames.isEmpty()) {680      throw failures.failure(info, shouldHaveAllNullFields(actual, nonNullFieldNames, list(propertiesOrFieldsToIgnore)));681    }682  }683  /**684   * Assert that the given object is "deeply" equals to other by comparing all fields recursively.685   *686   * @param <A> the actual type687   * @param info contains information about the assertion.688   * @param actual the given object.689   * @param comparatorByPropertyOrField comparators use for specific fields690   * @param comparatorByType comparators use for specific types691   * @param other the object to compare {@code actual} to.692   * @throws AssertionError if actual is {@code null}.693   * @throws AssertionError if the actual and the given object are not "deeply" equal.694   */695  public <A> void assertIsEqualToComparingFieldByFieldRecursively(AssertionInfo info, Object actual, Object other,696                                                                  Map<String, Comparator<?>> comparatorByPropertyOrField,697                                                                  TypeComparators comparatorByType) {698    assertNotNull(info, actual);699    List<Difference> differences = determineDifferences(actual, other, comparatorByPropertyOrField, comparatorByType);700    if (!differences.isEmpty()) {701      throw failures.failure(info, shouldBeEqualByComparingFieldByFieldRecursive(actual, other, differences,702                                                                                 info.representation()));703    }704  }705  /**706   * Get property value first and in case of error try field value.707   * <p>708   * This method supports nested field/property (e.g. "address.street.number").709   *710   * @param <A> the actual type711   * @param a the object to get field value from712   * @param fieldName Field name to read, can be nested713   * @return (nested) field value or property value if field was not accessible.714   * @throws IntrospectionError is field value can't get retrieved.715   */716  private <A> Object getPropertyOrFieldValue(A a, String fieldName) {717    return PropertyOrFieldSupport.COMPARISON.getValueOf(fieldName, a);718  }719  /**720   * Returns the declared fields of given class and its superclasses stopping at superclass in <code>java.lang</code>721   * package whose fields are not included.722   *723   * @param clazz the class we want the declared fields.724   * @return the declared fields of given class and its superclasses.725   */726  public static Set<Field> getDeclaredFieldsIncludingInherited(Class<?> clazz) {727    requireNonNull(clazz, "expecting Class parameter not to be null");728    Set<Field> declaredFields = getDeclaredFieldsIgnoringSyntheticAndStatic(clazz);729    // get fields declared in superclass730    Class<?> superclazz = clazz.getSuperclass();...

Source:EnhancedObjectAssert.java

...43    List<String> nullFields = new LinkedList<>();44    for (Field field : getDeclaredFieldsIncludingInherited(actual.getClass())) {45      if (!canReadFieldValue(field, actual)) continue;46      String fieldName = field.getName();47      Object otherFieldValue = getPropertyOrFieldValue(other, fieldName);48      if (otherFieldValue == null) {49        nullFields.add(fieldName);50      } else {51        Object actualFieldValue = getPropertyOrFieldValue(actual, fieldName);52        if (!propertyOrFieldValuesAreEqual(actualFieldValue, otherFieldValue, fieldName,53            comparatorByPropertyOrField, comparatorByType)) {54          fieldsNames.add(fieldName);55          rejectedValues.add(actualFieldValue);56          expectedValues.add(otherFieldValue);57        }58      }59    }60    Set<String> ignoredFields = newLinkedHashSet(propertiesOrFieldsToIgnore);61    ignoredFields.addAll(nullFields);62    if (!fieldsNames.isEmpty())63      throw failures.failure(info, shouldBeEqualToIgnoringGivenFields(actual, fieldsNames,64          rejectedValues, expectedValues, new LinkedList<>(ignoredFields)));65    return myself;66  }67  //------------------------------------------------------------68  private <A> boolean canReadFieldValue(Field field, A actual) {69    return fieldSupport.isAllowedToRead(field) || propertySupport.publicGetterExistsFor(field.getName(), actual);70  }71  private <A> Object getPropertyOrFieldValue(A a, String fieldName) {72    return PropertyOrFieldSupport.COMPARISON.getValueOf(fieldName, a);73  }74  static boolean propertyOrFieldValuesAreEqual(Object actualFieldValue, Object otherFieldValue, String fieldName,75                                               Map<String, Comparator<?>> comparatorByPropertyOrField,76                                               TypeComparators comparatorByType) {77    // no need to look into comparators if objects are the same78    if (actualFieldValue == otherFieldValue) return true;79    // check field comparators as they take precedence over type comparators80    Comparator fieldComparator = comparatorByPropertyOrField.get(fieldName);81    if (fieldComparator != null) return fieldComparator.compare(actualFieldValue, otherFieldValue) == 0;82    // check if a type comparators exist for the field type83    Class fieldType = actualFieldValue != null ? actualFieldValue.getClass() : otherFieldValue.getClass();84    Comparator typeComparator = comparatorByType.get(fieldType);85    if (typeComparator != null) return typeComparator.compare(actualFieldValue, otherFieldValue) == 0;...

getPropertyOrFieldValue

Using AI Code Generation

1package org.assertj.core.internal;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class Objects_getPropertyOrFieldValue_Test {5  public void should_return_property_value() {6    Objects objects = new Objects();7    Object result = objects.getPropertyOrFieldValue("foo", "foo");8    assertThat(result).isEqualTo("foo");9  }10}11package org.assertj.core.internal;12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThat;14public class Objects_getPropertyOrFieldValue_Test {15  public void should_return_field_value() {16    Objects objects = new Objects();17    Object result = objects.getPropertyOrFieldValue("foo", "foo");18    assertThat(result).isEqualTo("foo");19  }20}21package org.assertj.core.internal;22import org.junit.Test;23import static org.assertj.core.api.Assertions.assertThat;24public class Objects_getPropertyOrFieldValue_Test {25  public void should_return_field_value() {26    Objects objects = new Objects();27    Object result = objects.getPropertyOrFieldValue("foo", "foo");28    assertThat(result).isEqualTo("foo");29  }30}31package org.assertj.core.internal;32import org.junit.Test;33import static org.assertj.core.api.Assertions.assertThat;34public class Objects_getPropertyOrFieldValue_Test {35  public void should_return_field_value() {36    Objects objects = new Objects();37    Object result = objects.getPropertyOrFieldValue("foo", "foo");38    assertThat(result).isEqualTo("foo");39  }40}41package org.assertj.core.internal;42import org.junit.Test;43import static org.assertj.core.api.Assertions.assertThat;44public class Objects_getPropertyOrFieldValue_Test {45  public void should_return_field_value() {46    Objects objects = new Objects();

getPropertyOrFieldValue

Using AI Code Generation

1package org.example;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.Condition;4import org.assertj.core.api.SoftAssertions;5import org.assertj.core.internal.Objects;6import org.junit.Test;7import org.junit.runner.RunWith;8import org.mockito.Mock;9import org.mockito.junit.MockitoJUnitRunner;10import java.util.ArrayList;11import java.util.Arrays;12import java.util.List;13import static org.assertj.core.api.Assertions.assertThat;14@RunWith(MockitoJUnitRunner.class)15public class AssertJTest {16    private Objects objects;17    public void testAssertJ() {18        List<String> list = new ArrayList<>(Arrays.asList("a", "b", "c"));19        assertThat(list).is(new Condition<>(o -> {20            try {21                return objects.getPropertyOrFieldValue(o, "size") == 3;22            } catch (Exception e) {23                e.printStackTrace();24            }25            return false;26        }, "size should be 3"));27    }28}29package org.example;30import org.assertj.core.api.Assertions;31import org.assertj.core.api.Condition;32import org.assertj.core.api.SoftAssertions;33import org.assertj.core.internal.Objects;34import org.junit.Test;35import org.junit.runner.RunWith;36import org.mockito.Mock;37import org.mockito.junit.MockitoJUnitRunner;38import java.util.ArrayList;39import java.util.Arrays;40import java.util.List;41import static org.assertj.core.api.Assertions.assertThat;42@RunWith(MockitoJUnitRunner.class)43public class AssertJTest {44    private Objects objects;45    public void testAssertJ() {46        List<String> list = new ArrayList<>(Arrays.asList("a", "b", "c"));47        assertThat(list).is(new Condition<>(o -> {48            try {49                return objects.getPropertyOrFieldValue(o, "size") == 3;50            } catch (Exception e) {51                e.printStackTrace();52            }53            return false;54        }, "size should be 3"));55    }56}57package org.example;58import org.assertj.core.api.Assertions;59import org.assertj.core.api.Condition;60import org.assertj.core.api.SoftAssertions;61import org.assertj.core.internal.Objects;62import org.junit.Test;63import org.junit.runner.RunWith;64import org.mockito.Mock;65import org.mockito.junit.MockitoJUnitRunner;66import java.util.ArrayList

getPropertyOrFieldValue

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Objects;3import org.junit.Test;4public class Test1 {5    public void test() {6        Object o = new Object();7        Object o1 = new Object();8        Assertions.assertThat(new Objects().getPropertyOrFieldValue("toString", o)).isEqualTo(o.toString());9        Assertions.assertThat(new Objects().getPropertyOrFieldValue("toString", o1)).isEqualTo(o1.toString());10    }11}12public Object getPropertyOrFieldValue(String propertyName, Object actual) {13    if (actual == null) return null;14    if (actual instanceof Map) return ((Map<?, ?>) actual).get(propertyName);15    try {16      return readField(actual, propertyName);17    } catch (IntrospectionError e) {18      throw new IntrospectionError(format("Can't find any field or property with name <%s> in <%s>", propertyName, actual));19    }20  }21private Object readField(Object target, String propertyName) {22    try {23      return PropertyOrFieldSupport.EXTRACTION.propertyOrField(propertyName, target.getClass()).read(target);24    } catch (IntrospectionError e) {25      throw new IntrospectionError(format("Can't find any field or property with name <%s> in <%s>", propertyName, target));26    }27  }28public Object read(Object target) {29    if (isField()) return readField(target);30    return readProperty(target);31  }32private Object readField(Object target) {33    try {34      return field.get(target);35    } catch (Exception e) {36      throw new IntrospectionError(format("Can't read field <%s> on <%s>", field.getName(), target));37    }38  }39public Object get(Object obj) throws IllegalArgumentException, IllegalAccessException {40    if (obj == null) {41      throw new NullPointerException();42    }43    if (!override) {

getPropertyOrFieldValue

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Objects;3public class Test {4    public static void main(String[] args) {5        Objects o = new Objects();6        String s = "Hello";7        String s1 = "Hello";8        String s2 = "Hello";9        Assertions.assertThat(o.getPropertyOrFieldValue(s, "value")).isEqualTo(s1);10        Assertions.assertThat(o.getPropertyOrFieldValue(s, "count")).isEqualTo(s2);11    }12}13at org.assertj.core.internal.Objects.assertEqual(Objects.java:95)14at org.assertj.core.internal.Objects.assertEqual(Objects.java:91)15at org.assertj.core.internal.Objects.assertEqual(Objects.java:87)16at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:69)17at Test.main(Test.java:12)

getPropertyOrFieldValue

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Objects;3import org.junit.Test;4public class Test1 {5    public void test() {6        Objects objects = new Objects();7        String myString = "Hello";8        Assertions.assertThat(objects.getPropertyOrFieldValue(myString, "length")).isEqualTo(5);9    }10}

getPropertyOrFieldValue

Using AI Code Generation

1package org.assertj.core.internal;2import static org.assertj.core.api.Assertions.assertThat;3public class Objects_getPropertyOrFieldValue {4  public static void main(String[] args) {5    Objects objects = new Objects();6    Person person = new Person();7    person.setName("John");8    person.setAge(35);9    String name = (String) objects.getPropertyOrFieldValue("name", person);10    System.out.println("Name of the person is " + name);11  }12}13class Person {14  private String name;15  private int age;16  public String getName() {17    return name;18  }19  public void setName(String name) {20    this.name = name;21  }22  public int getAge() {23    return age;24  }25  public void setAge(int age) {26    this.age = age;27  }28}

getPropertyOrFieldValue

Using AI Code Generation

1public static void main(String[] args) throws Exception {2    Object obj = new Object();3    String fieldName = "hashCode";4    Object result = Objects.instance().getPropertyOrFieldValue(obj, fieldName);5    System.out.println(result);6}7    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)8    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)9    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)10    at java.lang.reflect.Method.invoke(Method.java:498)11    at org.assertj.core.internal.Objects.getPropertyOrFieldValue(Objects.java:277)12    at 1.main(1.java:7)13    at org.assertj.core.internal.Objects.getPropertyOrFieldValue(Objects.java:275)14    at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:102)15    at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(AccessibleObject.java:296)16    at java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:288)17    at java.lang.reflect.Field.get(Field.java:393)18    at org.assertj.core.internal.Objects.getPropertyOrFieldValue(Objects.java:273)

getPropertyOrFieldValue

Using AI Code Generation

1package org.assertj.core.internal;2import org.assertj.core.api.AbstractAssert;3import org.assertj.core.api.AssertionInfo;4import org.assertj.core.internal.Objects;5import org.assertj.core.util.VisibleForTesting;6import org.assertj.core.util.introspection.IntrospectionError;7import org.assertj.core.util.introspection.Introspector;8import org.assertj.core.util.introspection.PropertyOrFieldSupport;9import java.util.function.Function;10import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;11import static org.assertj.core.error.ShouldHaveProperty.shouldHaveProperty;12import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;13import static org.assertj.core.internal.CommonValidations.checkActualIsNotNull;14import static org.assertj.core.internal.CommonValidations.checkPropertyNameIsValid;15import static org.assertj.core.internal.CommonValidations.checkPropertyOrFieldExists;16import static org.assertj.core.util.Objects.areEqual;17public class Objects_assertPropertyOrFieldValuesEqual extends AbstractAssert<Objects_assertPropertyOrFieldValuesEqual, Object> {18  Failures failures = Failures.instance();19  protected Objects_assertPropertyOrFieldValuesEqual(Object actual) {20    super(actual, Objects_assertPropertyOrFieldValuesEqual.class);21  }22  public Objects_assertPropertyOrFieldValuesEqual isEqualTo(Object expected, String propertyName) {23    Objects objects = new Objects();24    objects.assertPropertyOrFieldValuesEqual(info, actual, expected, propertyName);25    return myself;26  }27}28public class Objects_assertPropertyOrFieldValuesEqual_Test {29  public void should_throw_error_if_property_name_is_null() {30    assertThatIllegalArgumentException().isThrownBy(() -> assertThat(new Person("John")).isEqualTo(new Person("John"), null))31                                        .withMessage("The property/field name to read should not be null or empty");32  }33  public void should_throw_error_if_property_name_is_empty() {34    assertThatIllegalArgumentException().isThrownBy(() -> assertThat(new Person("John")).isEqualTo(new Person("John"), ""))35                                        .withMessage("The property/field name to read should not be null or empty");36  }37  public void should_throw_error_if_actual_is_null() {38    assertThatNullPointerException().isThrownBy(() -> assertThat((Person) null).isEqualTo(new Person("John"), "name"))

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