Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.