}

  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testAddAll_emptySet() {
    assertFalse(getMultiset().addAll(Collections.<E>emptySet()));
    expectUnchanged();
  }

  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testAddAll_emptyMultiset() {
    assertFalse(getMultiset().addAll(getSubjectGenerator().create()));
    expectUnchanged();
  }

  @CollectionFeature.Require(SUPPORTS_ADD)

        }
        finishFailures.addAll(finishResult.getFailures());
        boolean failed = reportableFailure != null;

        // These should run concurrently
        buildStateRegistry.visitBuilds(buildState -> {
            ExecutionResult<Void> result = buildState.beforeModelDiscarded(failed);
            finishFailures.addAll(result.getFailures());
        });

        this.instantiator = instantiator;
        this.fileCollectionFactory = fileCollectionFactory;
        this.allPlatforms.addAll(allPlatforms);
        this.allPlatforms.addAll(nativePlatforms.defaultPlatformDefinitions());
        this.allBuildTypes.addAll(allBuildTypes);
        this.allFlavors.addAll(allFlavors);
    }

    @Override
    public void execute(PrebuiltLibrary prebuiltLibrary) {

        resourcesToGenerate.addAll(resources);
    }

    public Collection<GeneratedResource> getResourcesToGenerate() {
        return Collections.unmodifiableCollection(resourcesToGenerate);
    }

    public void addSourcePath(String sourcePath) {
        sourcePaths.add(sourcePath);
    }

    public void addSourcePaths(Set<String> sourcePath) {
        sourcePaths.addAll(sourcePath);
    }

      super.addAll(elements);
      return this;
    }

    @CanIgnoreReturnValue
    Builder<E> combine(Builder<E> builder) {
      contents.addAll(builder.contents);
      return this;
    }

    @Override
    public ImmutableSet<E> build() {
      return copyOf(contents.iterator());
    }
  }

        this.packages.addAll(packages);
        return this;
    }

    @Override
    public TestSpec includeClass(String cls) {
        return includeClasses(Collections.singletonList(cls));
    }

    @Override
    public TestSpec includeClasses(Collection<String> classes) {
        this.classes.addAll(classes);
        return this;
    }

    @Override

    public final void addAll(T... elements) {
        getConfigurer(false).addAll(elements);
    }

    @Override
    public void addAll(Iterable<? extends T> elements) {
        getConfigurer(false).addAll(elements);
    }

    @Override
    public void addAll(Provider<? extends Iterable<? extends T>> provider) {
        getConfigurer(false).addAll(provider);
    }

    @Override

        then:
        thrown(NullPointerException)
    }

    def "addAll from iterable"() {
        expect:
        addAll([], [1, 2, 3] as Iterable) == [1, 2, 3]
        addAll([] as Set, [1, 2, 3, 1] as Iterable) == [1, 2, 3] as Set
    }

    def "addAll from array"() {
        expect:
        addAll([], 1, 2, 3) == [1, 2, 3]
        addAll([] as Set, 1, 2, 3, 1) == [1, 2, 3] as Set
    }

    emptyAccumulatorByAddAllEmptyPairedStats.addAll(emptyAccumulator.snapshot());

    oneValueAccumulator = new PairedStatsAccumulator();
    oneValueAccumulator.add(ONE_VALUE, OTHER_ONE_VALUE);

    oneValueAccumulatorByAddAllEmptyPairedStats = new PairedStatsAccumulator();
    oneValueAccumulatorByAddAllEmptyPairedStats.add(ONE_VALUE, OTHER_ONE_VALUE);
    oneValueAccumulatorByAddAllEmptyPairedStats.addAll(emptyAccumulator.snapshot());

            verify {
                prop = [ 'a' ]
                prop.add('b')
                prop.add(project.provider { 'c' })
                prop.addAll('d', 'e')
                prop.addAll(['f', 'g'])
                prop.addAll(project.provider { [ 'h', 'i' ] })
                expected = [ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i' ]
            }
        """
        expect: