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How to use compareUnorderedIterables method of org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables

Source:RecursiveComparisonDifferenceCalculator.java

...206        compareOrderedCollections(dualValue, comparisonState);207        continue;208      }209      if (dualValue.isExpectedFieldAnIterable()) {210        compareUnorderedIterables(dualValue, comparisonState);211        continue;212      }213      if (dualValue.isExpectedFieldAnOptional()) {214        compareOptional(dualValue, comparisonState);215        continue;216      }217      // Compare two SortedMaps taking advantage of the fact that these Maps can be compared in O(N) time due to their ordering218      if (dualValue.isExpectedFieldASortedMap()) {219        compareSortedMap(dualValue, comparisonState);220        continue;221      }222      // Compare two Unordered Maps. This is a slightly more expensive comparison because order cannot be assumed, therefore a223      // temporary Map must be created, however the comparison still runs in O(N) time.224      if (dualValue.isExpectedFieldAMap()) {225        compareUnorderedMap(dualValue, comparisonState);226        continue;227      }228      if (shouldCompareDualValue(recursiveComparisonConfiguration, dualValue)) {229        if (!actualFieldValue.equals(expectedFieldValue)) comparisonState.addDifference(dualValue);230        continue;231      }232      Class<?> actualFieldValueClass = actualFieldValue.getClass();233      Class<?> expectedFieldClass = expectedFieldValue.getClass();234      if (recursiveComparisonConfiguration.isInStrictTypeCheckingMode() && expectedTypeIsNotSubtypeOfActualType(dualValue)) {235        comparisonState.addDifference(dualValue, STRICT_TYPE_ERROR, expectedFieldClass.getName(),236                                      actualFieldValueClass.getName());237        continue;238      }239      Set<String> actualNonIgnoredFieldsNames = recursiveComparisonConfiguration.getNonIgnoredActualFieldNames(dualValue);240      Set<String> expectedFieldsNames = getFieldsNames(expectedFieldClass);241      // Check if expected has more fields than actual, in that case the additional fields are reported as difference242      if (!expectedFieldsNames.containsAll(actualNonIgnoredFieldsNames)) {243        // report missing fields in actual244        Set<String> actualFieldsNamesNotInExpected = newHashSet(actualNonIgnoredFieldsNames);245        actualFieldsNamesNotInExpected.removeAll(expectedFieldsNames);246        String missingFields = actualFieldsNamesNotInExpected.toString();247        String expectedClassName = expectedFieldClass.getName();248        String actualClassName = actualFieldValueClass.getName();249        String missingFieldsDescription = format(MISSING_FIELDS, actualClassName, expectedClassName,250                                                 expectedFieldClass.getSimpleName(), actualFieldValueClass.getSimpleName(),251                                                 missingFields);252        comparisonState.addDifference(dualValue, missingFieldsDescription);253      } else { // TODO remove else to report more diff254        // compare actual's fields against expected :255        // - if actual has more fields than expected, the additional fields are ignored as expected is the reference256        for (String actualFieldName : actualNonIgnoredFieldsNames) {257          if (expectedFieldsNames.contains(actualFieldName)) {258            DualValue newDualValue = new DualValue(currentPath, actualFieldName,259                                                   COMPARISON.getSimpleValue(actualFieldName, actualFieldValue),260                                                   COMPARISON.getSimpleValue(actualFieldName, expectedFieldValue));261            comparisonState.registerForComparison(newDualValue);262          }263        }264      }265    }266    return comparisonState.getDifferences();267  }268  private static boolean shouldCompareDualValue(RecursiveComparisonConfiguration recursiveComparisonConfiguration,269                                                final DualValue dualValue) {270    return !recursiveComparisonConfiguration.shouldIgnoreOverriddenEqualsOf(dualValue)271           && hasOverriddenEquals(dualValue.actual.getClass());272  }273  // avoid comparing enum recursively since they contain static fields which are ignored in recursive comparison274  // this would make different field enum value to be considered the same!275  private static void compareAsEnums(final DualValue dualValue,276                                     ComparisonState comparisonState,277                                     RecursiveComparisonConfiguration recursiveComparisonConfiguration) {278    if (recursiveComparisonConfiguration.isInStrictTypeCheckingMode()) {279      // we can use == for comparison which checks both actual and expected values and types are the same280      if (dualValue.actual != dualValue.expected) comparisonState.addDifference(dualValue);281      return;282    }283    if (!dualValue.isActualAnEnum()) {284      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "an enum"));285      return;286    }287    // both actual and expected are enums288    Enum<?> actualEnum = (Enum<?>) dualValue.actual;289    Enum<?> expectedEnum = (Enum<?>) dualValue.expected;290    // we must only compare actual and expected enum by value but not by type291    if (!actualEnum.name().equals(expectedEnum.name())) comparisonState.addDifference(dualValue);292  }293  private static boolean shouldHonorOverriddenEquals(DualValue dualValue,294                                                     RecursiveComparisonConfiguration recursiveComparisonConfiguration) {295    boolean shouldNotIgnoreOverriddenEqualsIfAny = !recursiveComparisonConfiguration.shouldIgnoreOverriddenEqualsOf(dualValue);296    return shouldNotIgnoreOverriddenEqualsIfAny && dualValue.actual != null && hasOverriddenEquals(dualValue.actual.getClass());297  }298  private static void compareArrays(DualValue dualValue, ComparisonState comparisonState) {299    if (!dualValue.isActualFieldAnArray()) {300      // at the moment we only allow comparing arrays with arrays but we might allow comparing to collections later on301      // but only if we are not in strict type mode.302      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "an array"));303      return;304    }305    // both values in dualValue are arrays306    int actualArrayLength = Array.getLength(dualValue.actual);307    int expectedArrayLength = Array.getLength(dualValue.expected);308    if (actualArrayLength != expectedArrayLength) {309      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR, "arrays", actualArrayLength, expectedArrayLength);310      // no need to inspect elements, arrays are not equal as they don't have the same size311      return;312    }313    // register each pair of actual/expected elements for recursive comparison314    List<String> arrayFieldPath = dualValue.getPath();315    for (int i = 0; i < actualArrayLength; i++) {316      Object actualElement = Array.get(dualValue.actual, i);317      Object expectedElement = Array.get(dualValue.expected, i);318      // TODO add [i] to the path ?319      comparisonState.registerForComparison(new DualValue(arrayFieldPath, actualElement, expectedElement));320    }321  }322  /*323   * Deeply compare two Collections that must be same length and in same order.324   */325  private static void compareOrderedCollections(DualValue dualValue, ComparisonState comparisonState) {326    if (!dualValue.isActualFieldAnOrderedCollection()) {327      // at the moment if expected is an ordered collection then actual should also be one328      comparisonState.addDifference(dualValue, ACTUAL_NOT_ORDERED_COLLECTION, dualValue.actual.getClass().getCanonicalName());329      return;330    }331    Collection<?> actualCollection = (Collection<?>) dualValue.actual;332    Collection<?> expectedCollection = (Collection<?>) dualValue.expected;333    if (actualCollection.size() != expectedCollection.size()) {334      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR,335                                    "collections", actualCollection.size(), expectedCollection.size());336      // no need to inspect elements, arrays are not equal as they don't have the same size337      return;338    }339    // register pair of elements with same index for later comparison as we compare elements in order340    Iterator<?> expectedIterator = expectedCollection.iterator();341    List<String> path = dualValue.getPath();342    actualCollection.stream()343                    .map(element -> new DualValue(path, element, expectedIterator.next()))344                    .forEach(comparisonState::registerForComparison);345  }346  private static String differentTypeErrorMessage(DualValue dualValue, String actualTypeDescription) {347    return format(DIFFERENT_ACTUAL_AND_EXPECTED_FIELD_TYPES,348                  actualTypeDescription, dualValue.actual.getClass().getCanonicalName());349  }350  private static void compareUnorderedIterables(DualValue dualValue, ComparisonState comparisonState) {351    if (!dualValue.isActualFieldAnIterable()) {352      // at the moment we only compare iterable with iterables (but we might allow arrays too)353      comparisonState.addDifference(dualValue, differentTypeErrorMessage(dualValue, "an iterable"));354      return;355    }356    Iterable<?> actual = (Iterable<?>) dualValue.actual;357    Iterable<?> expected = (Iterable<?>) dualValue.expected;358    int actualSize = sizeOf(actual);359    int expectedSize = sizeOf(expected);360    if (actualSize != expectedSize) {361      comparisonState.addDifference(dualValue, DIFFERENT_SIZE_ERROR, "collections", actualSize, expectedSize);362      // no need to inspect elements, iterables are not equal as they don't have the same size363      return;364      // TODO instead we could register the diff between expected and actual that is:...

compareUnorderedIterables

Using AI Code Generation

1org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[2org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[3org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[4org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[5org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[6org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[7org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[8org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[9org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[10org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[11org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[12org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[13org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):[14org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(java.lang.Iterable<?>, java.lang.Iterable<?>):

compareUnorderedIterables

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3import static org.assertj.core.api.Assertions.within;4import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables;5import java.util.ArrayList;6import java.util.List;7import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;8import org.junit.jupiter.api.Test;9class RecursiveComparisonDifferenceCalculatorTest {10  void should_find_difference_in_unordered_iterables() {11    List<String> actual = new ArrayList<>();12    actual.add("Luke");13    actual.add("Leia");14    actual.add("Yoda");15    List<String> expected = new ArrayList<>();16    expected.add("Luke");17    expected.add("Yoda");18    expected.add("Leia");19    List<RecursiveComparisonDifference> differences = compareUnorderedIterables(actual, expected);20    assertThat(differences).hasSize(2);21    assertThat(differences.get(0).toString()).isEqualTo("expected: 'Leia' but was: 'Yoda'");22    assertThat(differences.get(1).toString()).isEqualTo("expected: 'Yoda' but was: 'Leia'");23  }24  void should_find_difference_in_unordered_iterables_with_comparator() {25    List<Double> actual = new ArrayList<>();26    actual.add(1.0);27    actual.add(2.0);28    actual.add(3.0);29    List<Double> expected = new ArrayList<>();30    expected.add(1.0);31    expected.add(3.0);32    expected.add(2.0);33    List<RecursiveComparisonDifference> differences = compareUnorderedIterables(actual, expected, within(0.1));34    assertThat(differences).hasSize(2);35    assertThat(differences.get(0).toString()).isEqualTo("expected: '2.0' but was: '3.0'");36    assertThat(differences.get(1).toString()).isEqualTo("expected: '3.0' but was: '2.0'");37  }38  void should_find_difference_in_unordered_iterables_with_comparator_using_comparator() {39    List<Double> actual = new ArrayList<>();40    actual.add(1.0);41    actual.add(2.0);42    actual.add(3.0);43    List<Double> expected = new ArrayList<>();44    expected.add(1.0);45    expected.add(3.0);

compareUnorderedIterables

Using AI Code Generation

1package org.assertj.core.api.recursive.comparison;2import org.assertj.core.api.Assertions;3import org.assertj.core.util.Lists;4import org.assertj.core.util.Maps;5import org.junit.Test;6import java.util.Arrays;7import java.util.List;8import java.util.Map;9public class RecursiveComparisonDifferenceCalculatorTest {10    public void testCompareUnorderedIterables() {11        List<Map<String, Object>> actual = Lists.newArrayList();12        Map<String, Object> map1 = Maps.newHashMap("a", "b");13        Map<String, Object> map2 = Maps.newHashMap("c", "d");14        actual.add(map1);15        actual.add(map2);16        List<Map<String, Object>> expected = Lists.newArrayList();17        Map<String, Object> map3 = Maps.newHashMap("c", "d");18        Map<String, Object> map4 = Maps.newHashMap("a", "b");19        expected.add(map3);20        expected.add(map4);21        RecursiveComparisonDifferenceCalculator calculator = new RecursiveComparisonDifferenceCalculator();22        List<RecursiveComparisonDifference> differences = calculator.compareUnorderedIterables(actual, expected, Arrays.asList("a", "c"));23        Assertions.assertThat(differences).isEmpty();24    }25}

compareUnorderedIterables

Using AI Code Generation

1org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables(Iterable<? extends Object> expectedIterable, Iterable<? extends Object> actualIterable, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 2org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareIterables(Iterable<? extends Object> expectedIterable, Iterable<? extends Object> actualIterable, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 3org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareObjects(Object expectedObject, Object actualObject, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 4org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareMaps(Map<?, ?> expectedMap, Map<?, ?> actualMap, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 5org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareEntries(Map.Entry<?, ?> expectedEntry, Map.Entry<?, ?> actualEntry, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 6org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareValues(Object expectedValue, Object actualValue, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 7org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareArrays(Object expectedArray, Object actualArray, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference) 8org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedArrays(Object expectedArray, Object actualArray, RecursiveComparisonConfiguration recursiveComparisonConfiguration, RecursiveComparisonDifference difference)

compareUnorderedIterables

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator.compareUnorderedIterables;3import java.util.List;4import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;5public class Test {6    public static void main(String[] args) {7        List<Employee> actual = List.of(8                new Employee("John", 123),9                new Employee("Jane", 456)10        );11        List<Employee> expected = List.of(12                new Employee("Jane", 456),13                new Employee("John", 123)14        );15        List<RecursiveComparisonDifference> differences = compareUnorderedIterables(actual, expected);16        assertThat(differences).isEmpty();17    }18    public static class Employee {19        private String name;20        private int id;21        public Employee(String name, int id) {22            this.name = name;23            this.id = id;24        }25        public String getName() {26            return name;27        }28        public int getId() {29            return id;30        }31        public String toString() {32            return "Employee{" +33                    '}';34        }35    }36}

compareUnorderedIterables

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifferenceCalculator;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;3import java.util.*;4public class CompareUnorderableIterables {5    public static void main(String[] args) {6        List<Integer> list1 = Arrays.asList(1, 2, 3);7        List<Integer> list2 = Arrays.asList(3, 2, 1);8        RecursiveComparisonDifferenceCalculator recursiveComparisonDifferenceCalculator = new RecursiveComparisonDifferenceCalculator();9        RecursiveComparisonDifference recursiveComparisonDifference = recursiveComparisonDifferenceCalculator.compareUnorderedIterables(list1, list2);10        System.out.println(recursiveComparisonDifference);11    }12}

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