}

  @Override
  public @Nullable T orNull() {
    return null;
  }

  @Override
  public Set<T> asSet() {
    return Collections.emptySet();
  }

  @Override
  public <V> Optional<V> transform(Function<? super T, V> function) {
    checkNotNull(function);
    return Optional.absent();
  }

  @Override

    val stepExecutionMode: ExecutionMode = if (isRetry) ExecutionMode.RUN_ONLY_ON_FAILURE else ExecutionMode.DEFAULT
    val extraBuildScanTags: List<String> = if (isRetry) listOf("RetriedBuild") else emptyList()

    val buildScanTags = model.buildScanTags + listOfNotNull(stage?.id) + extraBuildScanTags
    val parameters =
        (
            buildToolGradleParameters(maxParallelForks = maxParallelForks) +

  SERIALIZABLE_INCLUDING_VIEWS(SERIALIZABLE),

  SUBSET_VIEW,
  DESCENDING_VIEW,

  /**
   * For documenting collections that support no optional features, such as {@link
   * java.util.Collections#emptySet}
   */
  NONE;

  private final Set<Feature<? super Collection>> implied;

  CollectionFeature(Feature<? super Collection>... implied) {
    this.implied = copyToSet(implied);
  }

  @Override

  }

  // `primitives` can't depend on `collect`, so this is what the prod code has to return.
  @SuppressWarnings("EmptyList")
  public void testAsListEmpty() {
    assertThat(Bytes.asList(EMPTY)).isSameInstanceAs(Collections.emptyList());
  }

  public void testReverse() {
    testReverse(new byte[] {}, new byte[] {});
    testReverse(new byte[] {1}, new byte[] {1});

        assertEquals(channel1, selected);
    }

    @Test
    void testNoChannelsAvailable() {
        when(mockChannelManager.getHealthyChannels()).thenReturn(Collections.emptyList());

        assertThrows(ChannelLoadBalancer.NoAvailableChannelException.class, () -> loadBalancer.selectChannel(mockMessage));
    }

    @Test
    void testRoundRobinStrategy() {

package com.google.common.collect.testing.google;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.testing.Helpers.copyToList;
import static java.util.Collections.emptySet;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.Multiset;
import com.google.common.collect.Multiset.Entry;
import com.google.common.collect.Multisets;

                    }
                    final LabelTypeBhv labelTypeBhv = ComponentUtil.getComponent(LabelTypeBhv.class);
                    labelTypeList = labelIdList.isEmpty() ? Collections.emptyList() : labelTypeBhv.selectList(cb -> {
                        cb.query().setId_InScope(labelIdList);
                        cb.query().addOrderBy_SortOrder_Asc();

        assertNull(result.getFacetResponse());
    }

    public void test_constructor_withEmptyList() {
        // Test with empty document list
        List<Map<String, Object>> emptyList = new ArrayList<>();
        SearchResult result = new SearchResult(emptyList, 0L, "eq", 10L, false, null);

        assertNotNull(result.getDocumentList());
        assertTrue(result.getDocumentList().isEmpty());

    throw new InvalidObjectException("Use SerializedForm");
  }

  @GwtIncompatible // NavigableSet
  @Override
  ImmutableSortedSet<C> createDescendingSet() {
    return ImmutableSortedSet.emptySet(Ordering.<C>natural().reverse());
  }

import static com.google.common.collect.testing.features.CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS;
import static java.util.Arrays.asList;
import static java.util.Collections.emptySet;
import static java.util.Collections.sort;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.BoundType;
import com.google.common.collect.ImmutableList;