given:
        property.set(toMutable(["abc"]))
        property.addAll("${'321'.substring(2)}")

        expect:
        assertValueIs(["abc", "1"])
    }

    def "appends zero or more values from provider #value using addAll"() {
        given:
        property.addAll(Providers.of(value))

        expect:

    override fun getPossibleCallableNames(): Set<Name> = buildSet {
        addAll(firstWrappedScope.getPossibleCallableNames())
        addAll(secondWrappedScope.getPossibleCallableNames())
    }

    override fun getPossibleClassifierNames(): Set<Name> = buildSet {
        addAll(firstWrappedScope.getPossibleClassifierNames())
        addAll(secondWrappedScope.getPossibleClassifierNames())
    }

    override fun getResolutionScope(module: KtModule): GlobalSearchScope {
        val allModules = topologicalSort(listOf(module)) {
            buildList {
                addAll(directDependsOnDependencies)
                addAll(directFriendDependencies)
                addAll(directRegularDependencies)
            }
        }

        return GlobalSearchScope.union(allModules.map { it.contentScope })
    }

        List<File> modulePath = new ArrayList<>();

        if (runAsModule) {
            modulePath.addAll(workerMainClassPath);
        } else {
            classpath.addAll(workerMainClassPath);
        }
        modulePath.addAll(applicationModulePath);
        classpath.addAll(applicationClasspath);

        if (!modulePath.isEmpty() && implementationModulePath != null && !implementationModulePath.isEmpty()) {

                return new DefaultInternalJvmTestRequest(testClass, null, null);
            }
        });
        internalJvmTestRequests.addAll(newRequests);
        testClassNames.addAll(CollectionUtils.toList(testClasses));
        return this;
    }

    @Override
    public TestLauncher withJvmTestMethods(String testClass, String... methods) {

    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

                    }
                }
            }

            addAll(collectGeneratedTopLevelClassifiers(packageFqName, analysisSession.useSiteSession))
        }
    }

    internal fun getTopLevelCallableNamesInPackageProvider(packageFqName: FqName, analysisSession: KaFirSession): Set<Name> {
        return buildSet {
            addAll(

  }

  public void testBuilderAddAll_iterable() {
    List<String> a = asList("a", "b");
    List<String> b = asList("c", "d");
    ImmutableList<String> list = new ImmutableList.Builder<String>().addAll(a).addAll(b).build();
    assertEquals(asList("a", "b", "c", "d"), list);
    b.set(0, "f");
    assertEquals(asList("a", "b", "c", "d"), list);
  }

  public void testBuilderAddAll_iterator() {

    assertEquals(HashMultiset.create(asList("a", "b", "b", "b", "c")), multiset);
  }

  public void testBuilderAddAllIterator() {
    Iterator<String> iterator = asList("a", "b", "a", "c").iterator();
    ImmutableMultiset<String> multiset =
        new ImmutableMultiset.Builder<String>().addAll(iterator).build();
    assertEquals(HashMultiset.create(asList("a", "b", "a", "c")), multiset);
  }

    @Override
    public List<SomeToolingModel> execute(BuildController controller) {
        List<SomeToolingModel> result = new ArrayList<>();
        result.addAll(new FetchCustomModelForEachProject().execute(controller));
        result.addAll(new FetchCustomModelForEachProject().execute(controller));
        return result;
    }