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How to use probe method of org.assertj.core.test.jdk11.ImmutableCollections class

Best Assertj code snippet using org.assertj.core.test.jdk11.ImmutableCollections.probe

Source:ImmutableCollections.java

...529      size = input.length; // implicit nullcheck of input530      elements = (E[]) new Object[EXPAND_FACTOR * input.length];531      for (int i = 0; i < input.length; i++) {532        E e = input[i];533        int idx = probe(e); // implicit nullcheck of e534        if (idx >= 0) {535          throw new IllegalArgumentException("duplicate element: " + e);536        } else {537          elements[-(idx + 1)] = e;538        }539      }540    }541    @Override542    public int size() {543      return size;544    }545    @Override546    public boolean contains(Object o) {547      Objects.requireNonNull(o);548      return size > 0 && probe(o) >= 0;549    }550    private final class SetNIterator implements Iterator<E> {551      private int remaining;552      private int idx;553      SetNIterator() {554        remaining = size();555        if (remaining > 0) {556          idx = Math.floorMod(SALT, elements.length);557        }558      }559      @Override560      public boolean hasNext() {561        return remaining > 0;562      }563      private int nextIndex() {564        int idx = this.idx;565        if (SALT >= 0) {566          if (++idx >= elements.length) {567            idx = 0;568          }569        } else {570          if (--idx < 0) {571            idx = elements.length - 1;572          }573        }574        return this.idx = idx;575      }576      @Override577      public E next() {578        if (hasNext()) {579          E element;580          // skip null elements581          while ((element = elements[nextIndex()]) == null) {}582          remaining--;583          return element;584        } else {585          throw new NoSuchElementException();586        }587      }588    }589    @Override590    public Iterator<E> iterator() {591      return new SetN<E>.SetNIterator();592    }593    @Override594    public int hashCode() {595      int h = 0;596      for (E e : elements) {597        if (e != null) {598          h += e.hashCode();599        }600      }601      return h;602    }603    // returns index at which element is present; or if absent,604    // (-i - 1) where i is location where element should be inserted.605    // Callers are relying on this method to perform an implicit nullcheck606    // of pe607    private int probe(Object pe) {608      int idx = Math.floorMod(pe.hashCode(), elements.length);609      while (true) {610        E ee = elements[idx];611        if (ee == null) {612          return -idx - 1;613        } else if (pe.equals(ee)) {614          return idx;615        } else if (++idx == elements.length) {616          idx = 0;617        }618      }619    }620    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {621      throw new InvalidObjectException("not serial proxy");622    }623    private Object writeReplace() {624      Object[] array = new Object[size];625      int dest = 0;626      for (Object o : elements) {627        if (o != null) {628          array[dest++] = o;629        }630      }631      return new CollSer(CollSer.IMM_SET, array);632    }633  }634  // ---------- Map Implementations ----------635  @SuppressWarnings("unchecked")636  static <K, V> Map<K, V> emptyMap() {637    return (Map<K, V>) MapN.EMPTY_MAP;638  }639  abstract static class AbstractImmutableMap<K, V> extends AbstractMap<K, V> implements Serializable {640    @Override641    public void clear() {642      throw uoe();643    }644    @Override645    public V compute(K key, BiFunction<? super K, ? super V, ? extends V> rf) {646      throw uoe();647    }648    @Override649    public V computeIfAbsent(K key, Function<? super K, ? extends V> mf) {650      throw uoe();651    }652    @Override653    public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> rf) {654      throw uoe();655    }656    @Override657    public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> rf) {658      throw uoe();659    }660    @Override661    public V put(K key, V value) {662      throw uoe();663    }664    @Override665    public void putAll(Map<? extends K, ? extends V> m) {666      throw uoe();667    }668    @Override669    public V putIfAbsent(K key, V value) {670      throw uoe();671    }672    @Override673    public V remove(Object key) {674      throw uoe();675    }676    @Override677    public boolean remove(Object key, Object value) {678      throw uoe();679    }680    @Override681    public V replace(K key, V value) {682      throw uoe();683    }684    @Override685    public boolean replace(K key, V oldValue, V newValue) {686      throw uoe();687    }688    @Override689    public void replaceAll(BiFunction<? super K, ? super V, ? extends V> f) {690      throw uoe();691    }692  }693  static final class Map1<K, V> extends AbstractImmutableMap<K, V> {694    private final K k0;695    private final V v0;696    Map1(K k0, V v0) {697      this.k0 = Objects.requireNonNull(k0);698      this.v0 = Objects.requireNonNull(v0);699    }700    @Override701    public Set<Map.Entry<K, V>> entrySet() {702      return Jdk11.Set.of(new KeyValueHolder<>(k0, v0));703    }704    @Override705    public V get(Object o) {706      return o.equals(k0) ? v0 : null; // implicit nullcheck of o707    }708    @Override709    public boolean containsKey(Object o) {710      return o.equals(k0); // implicit nullcheck of o711    }712    @Override713    public boolean containsValue(Object o) {714      return o.equals(v0); // implicit nullcheck of o715    }716    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {717      throw new InvalidObjectException("not serial proxy");718    }719    private Object writeReplace() {720      return new CollSer(CollSer.IMM_MAP, k0, v0);721    }722    @Override723    public int hashCode() {724      return k0.hashCode() ^ v0.hashCode();725    }726  }727  /**728   * An array-based Map implementation. There is a single array "table" that729   * contains keys and values interleaved: table[0] is kA, table[1] is vA,730   * table[2] is kB, table[3] is vB, etc. The table size must be even. It must731   * also be strictly larger than the size (the number of key-value pairs contained732   * in the map) so that at least one null key is always present.733   * @param <K> the key type734   * @param <V> the value type735   */736  static final class MapN<K, V> extends AbstractImmutableMap<K, V> {737    // EMPTY_MAP may be initialized from the CDS archive.738    static Map<?, ?> EMPTY_MAP;739    static {740      // VM.initializeFromArchive(MapN.class);741      EMPTY_MAP = new MapN<>();742    }743    final Object[] table; // pairs of key, value744    final int size; // number of pairs745    MapN(Object... input) {746      if ((input.length & 1) != 0) { // implicit nullcheck of input747        throw new InternalError("length is odd");748      }749      size = input.length >> 1;750      int len = EXPAND_FACTOR * input.length;751      len = (len + 1) & ~1; // ensure table is even length752      table = new Object[len];753      for (int i = 0; i < input.length; i += 2) {754        @SuppressWarnings("unchecked")755        K k = Objects.requireNonNull((K) input[i]);756        @SuppressWarnings("unchecked")757        V v = Objects.requireNonNull((V) input[i + 1]);758        int idx = probe(k);759        if (idx >= 0) {760          throw new IllegalArgumentException("duplicate key: " + k);761        } else {762          int dest = -(idx + 1);763          table[dest] = k;764          table[dest + 1] = v;765        }766      }767    }768    @Override769    public boolean containsKey(Object o) {770      Objects.requireNonNull(o);771      return size > 0 && probe(o) >= 0;772    }773    @Override774    public boolean containsValue(Object o) {775      Objects.requireNonNull(o);776      for (int i = 1; i < table.length; i += 2) {777        Object v = table[i];778        if (v != null && o.equals(v)) {779          return true;780        }781      }782      return false;783    }784    @Override785    public int hashCode() {786      int hash = 0;787      for (int i = 0; i < table.length; i += 2) {788        Object k = table[i];789        if (k != null) {790          hash += k.hashCode() ^ table[i + 1].hashCode();791        }792      }793      return hash;794    }795    @Override796    @SuppressWarnings("unchecked")797    public V get(Object o) {798      if (size == 0) {799        Objects.requireNonNull(o);800        return null;801      }802      int i = probe(o);803      if (i >= 0) {804        return (V) table[i + 1];805      } else {806        return null;807      }808    }809    @Override810    public int size() {811      return size;812    }813    class MapNIterator implements Iterator<Map.Entry<K, V>> {814      private int remaining;815      private int idx;816      MapNIterator() {817        remaining = size();818        if (remaining > 0) {819          idx = Math.floorMod(SALT, table.length >> 1) << 1;820        }821      }822      @Override823      public boolean hasNext() {824        return remaining > 0;825      }826      private int nextIndex() {827        int idx = this.idx;828        if (SALT >= 0) {829          if ((idx += 2) >= table.length) {830            idx = 0;831          }832        } else {833          if ((idx -= 2) < 0) {834            idx = table.length - 2;835          }836        }837        return this.idx = idx;838      }839      @Override840      public Map.Entry<K, V> next() {841        if (hasNext()) {842          while (table[nextIndex()] == null) {}843          @SuppressWarnings("unchecked")844          Map.Entry<K, V> e = new KeyValueHolder<>((K) table[idx], (V) table[idx + 1]);845          remaining--;846          return e;847        } else {848          throw new NoSuchElementException();849        }850      }851    }852    @Override853    public Set<Map.Entry<K, V>> entrySet() {854      return new AbstractSet<Map.Entry<K, V>>() {855        @Override856        public int size() {857          return MapN.this.size;858        }859        @Override860        public Iterator<Map.Entry<K, V>> iterator() {861          return new MapNIterator();862        }863      };864    }865    // returns index at which the probe key is present; or if absent,866    // (-i - 1) where i is location where element should be inserted.867    // Callers are relying on this method to perform an implicit nullcheck868    // of pk.869    private int probe(Object pk) {870      int idx = Math.floorMod(pk.hashCode(), table.length >> 1) << 1;871      while (true) {872        @SuppressWarnings("unchecked")873        K ek = (K) table[idx];874        if (ek == null) {875          return -idx - 1;876        } else if (pk.equals(ek)) {877          return idx;878        } else if ((idx += 2) == table.length) {879          idx = 0;880        }881      }882    }883    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {...

probe

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.test.jdk11.ImmutableCollections.*;3import java.util.List;4import java.util.Map;5import java.util.Set;6import org.junit.jupiter.api.Test;7public class ImmutableCollectionsTest {8  public void should_create_immutable_list() {9    List<String> immutableList = ImmutableList.of("one", "two", "three");10    assertThat(immutableList).containsExactly("one", "two", "three");11    assertThat(immutableList).isInstanceOf(List.class);12    assertThat(immutableList).isInstanceOf(ImmutableList.class);13  }14  public void should_create_immutable_set() {15    Set<String> immutableSet = ImmutableSet.of("one", "two", "three");16    assertThat(immutableSet).containsExactlyInAnyOrder("one", "two", "three");17    assertThat(immutableSet).isInstanceOf(Set.class);18    assertThat(immutableSet).isInstanceOf(ImmutableSet.class);19  }20  public void should_create_immutable_map() {21    Map<String, String> immutableMap = ImmutableMap.of("one", "ONE", "two", "TWO", "three", "THREE");22    assertThat(immutableMap).containsExactlyInAnyOrderEntriesOf(Map.of("one", "ONE", "two", "TWO", "three", "THREE"));23    assertThat(immutableMap).isInstanceOf(Map.class);24    assertThat(immutableMap).isInstanceOf(ImmutableMap.class);25  }26}27I have tried both the following import statements:28import static org.assertj.core.test.jdk11.ImmutableCollections.*;29import static org.assertj.core.api.Assertions.assertThat;30import static org.assertj.core.test.jdk11.ImmutableCollections.*;

probe

Using AI Code Generation

1assertThat(ImmutableCollections.probe()).isTrue();2assertThat(ImmutableCollections.probe()).isTrue();3assertThat(ImmutableCollections.probe()).isTrue();4assertThat(ImmutableCollections.probe()).isTrue();5assertThat(ImmutableCollections.probe()).isTrue();6assertThat(ImmutableCollections.probe()).isTrue();7assertThat(ImmutableCollections.probe()).isTrue();8assertThat(ImmutableCollections.probe()).isTrue();9assertThat(ImmutableCollections.probe()).isTrue();10assertThat(ImmutableCollections.probe()).isTrue();11assertThat(ImmutableCollections.probe()).isTrue();12assertThat(ImmutableCollections.probe()).isTrue();13assertThat(ImmutableCollections.probe()).isTrue();

probe

Using AI Code Generation

1import org.assertj.core.test.jdk11.ImmutableCollections;2import java.util.List;3import java.util.Set;4import java.util.Map;5import java.util.stream.Collectors;6import java.util.stream.Stream;7import org.assertj.core.api.Assertions;8import org.assertj.core.api.ListAssert;9import org.assertj.core.api.MapAssert;10import org.assertj.core.api.SetAssert;11import org.assertj.core.api.SoftAssertions;12import org.assertj.core.data.Index;13import org.assertj.core.data.MapEntry;14import org.assertj.core.util.Lists;15import org.assertj.core.util.Maps;16import org.assertj.core.util.Sets;17import org.junit.jupiter.api.Test;18import static org.assertj.core.api.Assertions.assertThat;19import static org.assertj.core.api.Assertions.assertThatExceptionOfType;20import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;21import static org.assertj.core.api.Assertions.assertThatNullPointerException;22import static org.assertj.core.api.Assertions.assertThatThrownBy;23import static org.assertj.core.api.BDDAssertions.then;24import static org.assertj.core.api.BDDAssertions.thenIllegalArgumentException;25import static org.assertj.core.api.BDDAssertions.thenNullPointerException;

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