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How to use RecursiveComparisonDifferenceCalculator class of org.assertj.core.api.recursive.comparison package
Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator
Source:ConfigurableRecursiveFieldByFieldComparator_Test.java 
...19import static org.mockito.Mockito.mock;20import static org.mockito.Mockito.verify;21import static org.mockito.Mockito.verifyNoInteractions;22import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;23import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;24import org.junit.jupiter.api.Test;25class ConfigurableRecursiveFieldByFieldComparator_Test {26 private ConfigurableRecursiveFieldByFieldComparator configurableRecursiveFieldByFieldComparator;27 @Test28 void should_delegate_comparison_to_recursiveComparisonDifferenceCalculator() {29 // GIVEN30 RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator = mock(RecursiveComparisonDifferenceCalculator.class);31 RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();32 configurableRecursiveFieldByFieldComparator = new ConfigurableRecursiveFieldByFieldComparator(recursiveComparisonConfiguration,33 recursiveComparisonDifferenceCalculator);34 given(recursiveComparisonDifferenceCalculator.determineDifferences(any(), any(), any())).willReturn(emptyList());35 String actual = "foo";36 String other = "bar";37 // WHEN38 int compare = configurableRecursiveFieldByFieldComparator.compare(actual, other);39 // THEN40 verify(recursiveComparisonDifferenceCalculator).determineDifferences(actual, other, recursiveComparisonConfiguration);41 then(compare).isZero();42 }43 @Test44 void should_return_0_when_both_values_are_null() {45 // GIVEN46 RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator = mock(RecursiveComparisonDifferenceCalculator.class);47 RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();48 configurableRecursiveFieldByFieldComparator = new ConfigurableRecursiveFieldByFieldComparator(recursiveComparisonConfiguration,49 recursiveComparisonDifferenceCalculator);50 // WHEN51 int comparisonResult = configurableRecursiveFieldByFieldComparator.compare(null, null);52 // THEN53 verifyNoInteractions(recursiveComparisonDifferenceCalculator);54 then(comparisonResult).isZero();55 }56 @Test57 void should_not_return_0_when_only_one_of_both_value_is_null() {58 // GIVEN59 RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator = mock(RecursiveComparisonDifferenceCalculator.class);60 RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();61 configurableRecursiveFieldByFieldComparator = new ConfigurableRecursiveFieldByFieldComparator(recursiveComparisonConfiguration,62 recursiveComparisonDifferenceCalculator);63 // WHEN64 int comparisonResult1 = configurableRecursiveFieldByFieldComparator.compare(null, "foo");65 int comparisonResult2 = configurableRecursiveFieldByFieldComparator.compare("foo", null);66 // THEN67 verifyNoInteractions(recursiveComparisonDifferenceCalculator);68 then(comparisonResult1).isNotZero();69 then(comparisonResult2).isNotZero();70 }71 @Test72 void should_throw_an_NPE_if_given_RecursiveComparisonConfiguration_is_null() {73 // GIVEN...
Source:ConfigurableRecursiveFieldByFieldComparator.java
...16import static org.assertj.core.internal.ComparatorBasedComparisonStrategy.NOT_EQUAL;17import java.util.Comparator;18import java.util.Objects;19import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;20import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;21import org.assertj.core.util.introspection.IntrospectionError;22/**23 * Compares objects field/property by field/property recursively based on the given {@link RecursiveComparisonConfiguration} allowing fine tuning of the comparison.24 */25public class ConfigurableRecursiveFieldByFieldComparator implements Comparator<Object> {26 private RecursiveComparisonConfiguration configuration;27 private RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator;28 // for testing29 ConfigurableRecursiveFieldByFieldComparator(RecursiveComparisonConfiguration configuration,30 RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator) {31 requireNonNull(configuration, "RecursiveComparisonConfiguration must not be null");32 this.configuration = configuration;33 this.recursiveComparisonDifferenceCalculator = recursiveComparisonDifferenceCalculator;34 }35 public ConfigurableRecursiveFieldByFieldComparator(RecursiveComparisonConfiguration configuration) {36 this(configuration, new RecursiveComparisonDifferenceCalculator());37 }38 @Override39 public int compare(Object actual, Object other) {40 if (actual == null && other == null) return 0;41 if (actual == null || other == null) return NOT_EQUAL;42 return areEqual(actual, other) ? 0 : NOT_EQUAL;43 }44 protected boolean areEqual(Object actual, Object other) {45 try {46 return recursiveComparisonDifferenceCalculator.determineDifferences(actual, other, configuration).isEmpty();47 } catch (@SuppressWarnings("unused") IntrospectionError e) {48 return false;49 }50 }...
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;4import org.assertj.core.api.recursive.comparison.Difference;5import org.assertj.core.api.recursive.comparison.DifferenceEvaluator;6import org.assertj.core.api.recursive.comparison.FieldLocation;7import org.assertj.core.api.recursive.comparison.FieldLocationFactory;8import org.assertj.core.api.recursive.comparison.FieldLocationFactory.FieldLocationType;9import java.util.List;10import java.util.ArrayList;11import java.util.Map;12import java.util.HashMap;13import java.util.Optional;14public class RecursiveComparisonDifferenceCalculatorTest {15 public static void main(String[] args) {16 Person p1 = new Person("John", 20);17 Person p2 = new Person("John", 20);18 RecursiveComparisonDifferenceCalculator calculator = new RecursiveComparisonDifferenceCalculator();19 RecursiveComparisonConfiguration config = new RecursiveComparisonConfiguration();20 DifferenceEvaluator evaluator = new DifferenceEvaluator() {21 public Optional<Difference> evaluate(RecursiveComparisonDifference difference, FieldLocation leftLocation, FieldLocation rightLocation) {22 return Optional.empty();23 }24 };25 FieldLocationFactory factory = new FieldLocationFactory() {26 public FieldLocation create(FieldLocationType type, Object key) {27 return null;28 }29 };30 List<RecursiveComparisonDifference> differences = calculator.compare(p1, p2, config, evaluator, factory);31 for (RecursiveComparisonDifference difference : differences) {32 System.out.println(difference);33 }34 }35}36public class Person {37 private String name;38 private int age;39 public Person(String name, int age) {40 this.name = name;41 this.age = age;42 }43 public String getName() {44 return name;45 }46 public int getAge() {47 return age;48 }49}
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.Difference;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.DifferenceType;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.Differences;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.Differences.DifferenceNode;6import java.util.List;7import java.util.Map;8public class RecursiveComparisonDifferenceCalculatorExample {9 public static void main(String[] args) {10 String expected = "expected";11 String actual = "actual";12 Differences differences = new RecursiveComparisonDifferenceCalculator().calculateDifferences(expected, actual);13 System.out.println("differences: "+differences);14 List<DifferenceNode> differenceNodes = differences.differenceNodes();15 System.out.println("differenceNodes: "+differenceNodes);16 for(DifferenceNode differenceNode:differenceNodes) {17 Difference difference = differenceNode.difference();18 DifferenceType differenceType = difference.getType();19 System.out.println("differenceType: "+differenceType);20 Map<String, Object> differenceValues = difference.getDifferenceValues();21 System.out.println("differenceValues: "+differenceValues);22 }23 }24}25differences: Differences{differenceNodes=[DifferenceNode{difference=Difference{type=VALUE, differenceValues={expected=expected, actual=actual}}}]}26differenceNodes: [DifferenceNode{difference=Difference{type=VALUE, differenceValues={expected=expected, actual=actual}}}]27differenceValues: {expected=expected, actual=actual}28DifferenceNode{difference=Difference{type=VALUE, differenceValues={expected=expected, actual=actual}}}
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.*;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfigurationBuilder;6import java.util.List;7import java.util.ArrayList;8import java.util.Arrays;9import java.util.HashMap;10import java.util.Map;11import java.util.Set;12import java.util.HashSet;13import java.util.LinkedHashMap;14import java.util.LinkedHashSet;15import java.util.Collections;16import java.util.Comparator;17import java.util.Iterator;18import java.util.stream.Collectors;19import java.util.stream.Stream;20import java.util.stream.StreamSupport;21import java.util.function.Function;22import java.util.function.Predicate;23import java.util.function.Supplier;24import java.util.function.Consumer;25import java.util.function.BiFunction;26import java.util.function.BiConsumer;27import java.util.function.BiPredicate;28import java.util.function.BinaryOperator;29import java.util.function.UnaryOperator;30import java.util.function.IntFunction;31import java.util.function.LongFunction;32import java.util.function.ToDoubleFunction;33import java.util.function.ToDoubleBiFunction;34import java.util.function.ToDoubleBiFunction;35import java.util.function.ToDoubleBiFunction;36import java.util.function.ToDoubleBiFunction;37import java.util.function.ToIntFunction;
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1package org.assertj.core.api.recursive.comparison;2import java.util.List;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;5import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;6import org.assertj.core.api.recursive.comparison.FieldLocation;7public class RecursiveComparisonDifferenceCalculatorTest {8 public static void main(String[] args) {9 RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator = new RecursiveComparisonDifferenceCalculator();10 RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();11 recursiveComparisonConfiguration.setIgnoreAllActualNullFields(true);12 recursiveComparisonConfiguration.setIgnoreAllExpectedNullFields(true);13 recursiveComparisonConfiguration.setIgnoreCollectionOrder(true);
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.*;2import org.junit.Test;3import java.util.*;4import static org.assertj.core.api.Assertions.*;5public class RecursiveComparisonDifferenceCalculatorTest {6 public void testRecursiveComparisonDifferenceCalculator() {7 new RecursiveComparisonDifferenceCalculator();8 new RecursiveComparisonDifferenceCalculator(new RecursiveComparisonConfiguration());9 List<String> list1 = Arrays.asList("one", "two", "three");10 List<String> list2 = Arrays.asList("one", "two", "three");11 recursiveComparisonDifferenceCalculator.calculateDifferences(list1, list2);12 differenceList.forEach(System.out::println);13 }14}
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.RecursiveComparisonDifference;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.RecursiveComparisonDifferenceType;4import org.assertj.core.util.Lists;5import java.util.List;6import java.util.stream.Collectors;7public class RecursiveComparisonDifferenceCalculatorExample {8 public static void main(String[] args) {9 Employee employee1 = new Employee("John", 123, "
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.*;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;3public class RecursiveComparisonDifferenceCalculatorExample {4 public static void main(String[] args) {5 Person person1 = new Person("Sachin", 35);6 Person person2 = new Person("Sachin", 35);7 RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator = new RecursiveComparisonDifferenceCalculator();8 RecursiveComparisonDifference recursiveComparisonDifference = recursiveComparisonDifferenceCalculator.calculateDifferences(person1, person2);
RecursiveComparisonDifferenceCalculator
Using AI Code Generation
1import org.assertj.core.api.recursive.comparison.*;2public class RecursiveComparisonDifferenceCalculator{3 public static void main(String[] args){4 RecursiveComparisonDifferenceCalculator differenceCalculator = new RecursiveComparisonDifferenceCalculator();5 differenceCalculator.calculateDifferences("actual","expected");6 }7}8Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.calculateDifferences(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/List;9 at RecursiveComparisonDifferenceCalculator.main(RecursiveComparisonDifferenceCalculator.java:11)10RecursiveComparisonDifferenceCalculator.calculateDifferences() Method11public List<RecursiveComparisonDifference> calculateDifferences(Object actual, Object expected)12import org.assertj.core.api.recursive.comparison.*;13public class RecursiveComparisonDifferenceCalculator{14 public static void main(String[] args){15 RecursiveComparisonDifferenceCalculator differenceCalculator = new RecursiveComparisonDifferenceCalculator();16 differenceCalculator.calculateDifferences("actual","expected");17 }18}19Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.calculateDifferences(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/List;20 at RecursiveComparisonDifferenceCalculator.main(RecursiveComparisonDifferenceCalculator.java:11)21import org.assertj.core.api.recursive.comparison.*;22public class RecursiveComparisonDifferenceCalculator{23 public static void main(String[] args){24 RecursiveComparisonDifferenceCalculator differenceCalculator = new RecursiveComparisonDifferenceCalculator();25 differenceCalculator.calculateDifferences("actual","expected");26 }27}
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Most used methods in RecursiveComparisonDifferenceCalculator
- ComparisonState
- getDifferences
- hasDualValuesToCompare
- pickDualValueToCompare
- registerForComparison
- initDualValuesToCompare
- mustCompareFieldsRecursively
- getCustomErrorMessage
- determineDifferences
- compareAsEnums
- shouldHonorEquals
- shouldHonorOverriddenEquals
- compareArrays
- compareOrderedCollections
- differentTypeErrorMessage
- compareUnorderedIterables
- compareSortedMap
- compareUnorderedMap
- keyFieldLocation
- compareOptional
- compareAtomicBoolean
- compareAtomicInteger
- compareAtomicIntegerArray
- compareAtomicLong
- compareAtomicLongArray
- compareAtomicReferenceArray
- compareAtomicReference
- areDualValueEqual
- areEqualUsingComparator
- expectedAndActualTypeDifference
- expectedTypeIsNotSubtypeOfActualType
- describeOrderedCollectionTypes
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