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

Copied to Clipboard!

How to use compareOrderedCollection method of org.assertj.core.internal.DeepDifference class

Best Assertj code snippet using org.assertj.core.internal.DeepDifference.compareOrderedCollection

Source:DeepDifference.java

...206      }207      // Special handle SortedSets because they are fast to compare208      // because their elements must be in the same order to be equivalent Sets.209      if (key1 instanceof SortedSet) {210        if (!compareOrderedCollection((Collection<?>) key1, (Collection<?>) key2, currentPath, toCompare, visited)) {211          differences.add(new Difference(currentPath, key1, key2));212          continue;213        }214        continue;215      }216      // Check List, as element order matters this comparison is faster than using unordered comparison.217      if (key1 instanceof List) {218        if (!compareOrderedCollection((Collection<?>) key1, (Collection<?>) key2, currentPath, toCompare, visited)) {219          differences.add(new Difference(currentPath, key1, key2));220          continue;221        }222        continue;223      }224      // Handle unordered Collection.225      if (key1 instanceof Collection) {226        if (!compareUnorderedCollection((Collection<?>) key1, (Collection<?>) key2, currentPath, toCompare,227                                        visited, comparatorByPropertyOrField, comparatorByType)) {228          differences.add(new Difference(currentPath, key1, key2));229          continue;230        }231        continue;232      }233      // Compare two SortedMaps. This takes advantage of the fact that these234      // Maps can be compared in O(N) time due to their ordering.235      if (key1 instanceof SortedMap) {236        if (!compareSortedMap((SortedMap<?, ?>) key1, (SortedMap<?, ?>) key2, currentPath, toCompare, visited)) {237          differences.add(new Difference(currentPath, key1, key2));238          continue;239        }240        continue;241      }242      // Compare two Unordered Maps. This is a slightly more expensive comparison because243      // order cannot be assumed, therefore a temporary Map must be created, however the244      // comparison still runs in O(N) time.245      if (key1 instanceof Map) {246        if (!compareUnorderedMap((Map<?, ?>) key1, (Map<?, ?>) key2, currentPath, toCompare, visited)) {247          differences.add(new Difference(currentPath, key1, key2));248          continue;249        }250        continue;251      }252      if (hasCustomEquals(key1.getClass())) {253        if (!key1.equals(key2)) {254          differences.add(new Difference(currentPath, key1, key2));255          continue;256        }257        continue;258      }259      Set<String> key1FieldsNames = getFieldsNames(getDeclaredFieldsIncludingInherited(key1.getClass()));260      Set<String> key2FieldsNames = getFieldsNames(getDeclaredFieldsIncludingInherited(key2.getClass()));261      if (!key2FieldsNames.containsAll(key1FieldsNames)) {262        differences.add(new Difference(currentPath, key1, key2));263      } else {264        for (String fieldName : key1FieldsNames) {265          List<String> path = new ArrayList<>(currentPath);266          path.add(fieldName);267          DualKey dk = new DualKey(path,268                                   COMPARISON.getSimpleValue(fieldName, key1),269                                   COMPARISON.getSimpleValue(fieldName, key2));270          if (!visited.contains(dk)) {271            toCompare.addFirst(dk);272          }273        }274      }275    }276    return differences;277  }278  private static boolean hasCustomComparator(DualKey dualKey, Map<String, Comparator<?>> comparatorByPropertyOrField,279                                             TypeComparators comparatorByType) {280    String fieldName = dualKey.getConcatenatedPath();281    if (comparatorByPropertyOrField.containsKey(fieldName)) return true;282    // we know that dualKey.key1 != dualKey.key2 at this point, so one the key is not null283    Class<?> keyType = dualKey.key1 != null ? dualKey.key1.getClass() : dualKey.key2.getClass();284    return comparatorByType.get(keyType) != null;285  }286  private static Deque<DualKey> initStack(Object a, Object b, List<String> parentPath,287                                          Map<String, Comparator<?>> comparatorByPropertyOrField,288                                          TypeComparators comparatorByType) {289    Deque<DualKey> stack = new LinkedList<>();290    boolean isRootObject = parentPath == null;291    List<String> currentPath = isRootObject ? new ArrayList<String>() : parentPath;292    DualKey basicDualKey = new DualKey(currentPath, a, b);293    if (a != null && b != null && !isContainerType(a) && !isContainerType(b)294        && (isRootObject || !hasCustomComparator(basicDualKey, comparatorByPropertyOrField, comparatorByType))) {295      // disregard the equals method and start comparing fields296      Set<String> aFieldsNames = getFieldsNames(getDeclaredFieldsIncludingInherited(a.getClass()));297      if (!aFieldsNames.isEmpty()) {298        Set<String> bFieldsNames = getFieldsNames(getDeclaredFieldsIncludingInherited(b.getClass()));299        if (!bFieldsNames.containsAll(aFieldsNames)) {300          stack.addFirst(basicDualKey);301        } else {302          for (String fieldName : aFieldsNames) {303            List<String> fieldPath = new ArrayList<>(currentPath);304            fieldPath.add(fieldName);305            DualKey dk = new DualKey(fieldPath,306                                     COMPARISON.getSimpleValue(fieldName, a),307                                     COMPARISON.getSimpleValue(fieldName, b));308            stack.addFirst(dk);309          }310        }311      } else {312        stack.addFirst(basicDualKey);313      }314    } else {315      stack.addFirst(basicDualKey);316    }317    return stack;318  }319  private static Set<String> getFieldsNames(Collection<Field> fields) {320    Set<String> fieldNames = new LinkedHashSet<>();321    for (Field field : fields) {322      fieldNames.add(field.getName());323    }324    return fieldNames;325  }326  private static boolean isContainerType(Object o) {327    return o instanceof Collection || o instanceof Map;328  }329  /**330   * Deeply compare to Arrays []. Both arrays must be of the same type, same331   * length, and all elements within the arrays must be deeply equal in order332   * to return true.333   * 334   * @param array1 [] type (Object[], String[], etc.)335   * @param array2 [] type (Object[], String[], etc.)336   * @param path the path to the arrays to compare337   * @param toCompare add items to compare to the Stack (Stack versus recursion)338   * @param visited Set of objects already compared (prevents cycles)339   * @return true if the two arrays are the same length and contain deeply340   *         equivalent items.341   */342  private static boolean compareArrays(Object array1, Object array2, List<String> path, Deque<DualKey> toCompare,343                                       Set<DualKey> visited) {344    int len = Array.getLength(array1);345    if (len != Array.getLength(array2)) {346      return false;347    }348    for (int i = 0; i < len; i++) {349      DualKey dk = new DualKey(path, Array.get(array1, i), Array.get(array2, i));350      if (!visited.contains(dk)) {351        toCompare.addFirst(dk);352      }353    }354    return true;355  }356  /**357   * Deeply compare two Collections that must be same length and in same358   * order.359   * 360   * @param col1 First collection of items to compare361   * @param col2 Second collection of items to compare362   * @param path The path to the collections363   * @param toCompare add items to compare to the Stack (Stack versus recursion)364   * @param visited365   *          Set of objects already compared (prevents cycles) value of366   *          'true' indicates that the Collections may be equal, and the367   *          sets items will be added to the Stack for further comparison.368   */369  private static <K, V> boolean compareOrderedCollection(Collection<K> col1, Collection<V> col2,370                                                         List<String> path, Deque<DualKey> toCompare,371                                                         Set<DualKey> visited) {372    if (col1.size() != col2.size()) return false;373    Iterator<V> i2 = col2.iterator();374    for (K k : col1) {375      DualKey dk = new DualKey(path, k, i2.next());376      if (!visited.contains(dk)) toCompare.addFirst(dk);377    }378    return true;379  }380  /**381   * It places one collection into a temporary Map by deepHashCode(), so that it382   * can walk the other collection and look for each item in the map, which383   * runs in O(N) time, rather than an O(N^2) lookup that would occur if each...

compareOrderedCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.internal.DeepDifference;3import java.util.ArrayList;4import java.util.Arrays;5import java.util.List;6public class Main {7    public static void main(String[] args) {8        List<String> list1 = new ArrayList<>(Arrays.asList("a", "b", "c"));9        List<String> list2 = new ArrayList<>(Arrays.asList("a", "b", "c"));10        List<String> list3 = new ArrayList<>(Arrays.asList("a", "c", "b"));11        List<String> list4 = new ArrayList<>(Arrays.asList("a", "c", "b", "d"));12        List<String> list5 = new ArrayList<>(Arrays.asList("a", "c", "b", "d", "e"));13        List<String> list6 = new ArrayList<>(Arrays.asList("a", "c", "b", "d", "e", "f"));14        DeepDifference deepDifference = new DeepDifference();15        System.out.println(deepDifference.compareOrderedCollection(list1, list2));16        System.out.println(deepDifference.compareOrderedCollection(list1, list3));17        System.out.println(deepDifference.compareOrderedCollection(list1, list4));18        System.out.println(deepDifference.compareOrderedCollection(list1, list5));19        System.out.println(deepDifference.compareOrderedCollection(list1, list6));20    }21}

compareOrderedCollection

Using AI Code Generation

1import org.assertj.core.internal.DeepDifference;2import org.assertj.core.internal.DeepDifference.Difference;3import java.util.Arrays;4import java.util.List;5public class DeepDifferenceTest {6    public static void main(String[] args) {7        List<String> list1 = Arrays.asList("a", "b", "c");8        List<String> list2 = Arrays.asList("a", "b", "c");9        Difference diff = new DeepDifference().compareOrderedCollection(list1, list2);10        System.out.println(diff);11    }12}

compareOrderedCollection

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.DeepDifference;3import org.junit.Test;4import java.util.Arrays;5import java.util.List;6public class OrderedCollectionTest {7    public void testOrderedCollection() {8        List<String> list1 = Arrays.asList("a", "b", "c");9        List<String> list2 = Arrays.asList("a", "b", "c");10        Assertions.assertThat(list1).usingComparator(new DeepDifference()).isEqualTo(list2);11    }12}13at org.junit.Assert.assertEquals(Assert.java:115)14at org.junit.Assert.assertEquals(Assert.java:144)

compareOrderedCollection

Using AI Code Generation

1import org.assertj.core.internal.DeepDifference;2import org.assertj.core.internal.Difference;3import java.util.Arrays;4import java.util.List;5public class CompareOrderedCollection {6    public static void main(String[] args) {7        List<String> actual = Arrays.asList("a", "b", "c", "d");8        List<String> expected = Arrays.asList("a", "b", "c", "e");9        DeepDifference deepDifference = DeepDifference.compareOrderedCollection(actual, expected);10        boolean equal = deepDifference.equal;11        List<Difference> differences = deepDifference.differences;12        System.out.println("equal = " + equal);13        System.out.println("differences = " + differences);14    }15}

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.