}
      setting 'xpack.security.enabled', 'true'
      keystore 'bootstrap.password', 'password'
      user username: 'elastic-admin', password: 'elastic-password', role: 'superuser'
    }
}

tasks.register("run", RunTask) {
  useCluster testClusters.named("runTask")
  description = 'Runs elasticsearch in the foreground'
  group = 'Verification'

  impliesSubProjects = true

-------------------------------------
./gradlew run -Drun.license_type=trial
-------------------------------------

This enables security and other paid features and adds a superuser with the username: `elastic-admin` and
password: `elastic-password`.

==== Other useful arguments

- In order to start a node with a different max heap space add: `-Dtests.heap.size=4G`

### Other Notable Changes
* The default client certificate generated by kube-up now contains the superuser `system:masters` group ([#39966](https://github.com/kubernetes/kubernetes/pull/39966), [@liggitt](https://github.com/liggitt))

    expectUnchanged();
  }

  // retainAll(superset)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRetainAll_superset() {
    expectReturnsFalse(superset);
    expectUnchanged();
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  public void testRetainAll_supersetUnsupported() {
    expectReturnsFalseOrThrows(superset);
    expectUnchanged();
  }

    expectUnchanged();
  }

  // retainAll(superset)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testRetainAll_superset() {
    expectReturnsFalse(superset);
    expectUnchanged();
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  public void testRetainAll_supersetUnsupported() {
    expectReturnsFalseOrThrows(superset);
    expectUnchanged();
  }

                    set.removeAll(difference);
                    Set<String> superset = newHashSet(samples());
                    superset.addAll(difference);
                    return symmetricDifference(set, superset);
                  }
                })
            .named("set ^ superset")
            .withFeatures(

  }

  /*
   * This list contains values that attempt to provoke overflow in long operations. It contains
   * positive values on or near 2^N for N near multiples of 8 (near byte boundaries). This list is
   * a superset of POSITIVE_INTEGER_CANDIDATES.
   */
  static final ImmutableSet<Long> POSITIVE_LONG_CANDIDATES;

  static final Iterable<Long> NEGATIVE_LONG_CANDIDATES;

  static final Iterable<Long> NONZERO_LONG_CANDIDATES;

  public void testRetainAll_duplicatesKept() {
    E[] array = createSamplesArray();
    array[1] = e0();
    collection = getSubjectGenerator().create(array);
    assertFalse(
        "containsDuplicates.retainAll(superset) should return false",
        collection.retainAll(MinimalCollection.of(createSamplesArray())));
    expectContents(array);
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(SEVERAL)

  public void testRetainAll_duplicatesKept() {
    E[] array = createSamplesArray();
    array[1] = e0();
    collection = getSubjectGenerator().create(array);
    assertFalse(
        "containsDuplicates.retainAll(superset) should return false",
        collection.retainAll(MinimalCollection.of(createSamplesArray())));
    expectContents(array);
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(SEVERAL)

   *         .build();
   * }
   *
   * <p>After invoking {@link #build()} it is still possible to add more entries and build again.
   * Thus each map generated by this builder will be a superset of any map generated before it.
   *
   * @since 13.0
   */
  public static final class Builder<B> {
    private final ImmutableMap.Builder<TypeToken<? extends B>, B> mapBuilder =
        ImmutableMap.builder();