super(configurations, implementationName);
        apiDependencies = configurations.dependencyScopeUnlocked(apiName);
        getImplementationDependencies().extendsFrom(apiDependencies);
    }

    public Configuration getApiDependencies() {
        return apiDependencies;
    }

    @Override
    public void api(Object notation) {

    public TestFramework createTestFramework(Test task) {
        return new JUnitTestFramework(task, (DefaultTestFilter) task.getFilter(), false);
    }

    @Override
    public Iterable<Dependency> getImplementationDependencies() {
        return ImmutableSet.of(getDependencyFactory().create(GROUP_NAME + ":" + getParameters().getVersion().get()));
    }

        return Collections.emptyList();
    };

    /**
     * Returns the dependencies required to compile and execute the tests associated with this toolchain.
     */
    default Iterable<Dependency> getImplementationDependencies() {
        return Collections.emptyList();
    }

    /**
     * Returns the parameters for this toolchain.
     */
    @Inject
    T getParameters();

                // use the implementation dependencies here.  See https://bugs.swift.org/browse/SR-1393.
                apiElements.extendsFrom(((DefaultSwiftSharedLibrary) sharedLibrary).getImplementationDependencies());
                apiElements.getAttributes().attribute(Usage.USAGE_ATTRIBUTE, objectFactory.named(Usage.class, Usage.SWIFT_API));
                apiElements.getAttributes().attribute(LINKAGE_ATTRIBUTE, Linkage.SHARED);

            // Inherit implementation dependencies
            testExecutable.getImplementationDependencies().extendsFrom(((DefaultSwiftBinary) testedBinary).getImplementationDependencies());

            // Configure test binary to compile against binary under test

        }

        @Override
        DisplayName getDisplayName() {
            throw new UnsupportedOperationException()
        }

        @Override
        Configuration getImplementationDependencies() {
            throw new UnsupportedOperationException()
        }

        @Override
        ComponentDependencies getDependencies() {
            throw new UnsupportedOperationException()

     */
    FileTree getHeaderFiles();

    /**
     * Returns the implementation dependencies of this component.
     */
    Configuration getImplementationDependencies();

    /**
     * Returns the binaries for this library.
     *
     * @since 4.5
     */
    @Override
    BinaryCollection<? extends CppBinary> getBinaries();

        }

        @Override
        DisplayName getDisplayName() {
            throw new UnsupportedOperationException()
        }

        @Override
        Configuration getImplementationDependencies() {
            throw new UnsupportedOperationException()
        }

        @Override
        ComponentDependencies getDependencies() {
            throw new UnsupportedOperationException()

        // resolution.
        implementation.withDependencies(dependencySet ->
            dependencySet.addAllLater(getTestToolchain().map(JvmTestToolchain::getImplementationDependencies)
                .orElse(Collections.emptyList()))
        );
        runtimeOnly.withDependencies(dependencySet ->

            Configuration linkElements = configurations.migratingUnlocked(names.withSuffix("linkElements"), ConfigurationRolesForMigration.CONSUMABLE_DEPENDENCY_SCOPE_TO_CONSUMABLE);
            linkElements.extendsFrom(component.getImplementationDependencies());
            AttributeContainer attributes = component.getLinkAttributes();
            copyAttributesTo(attributes, linkElements);

            linkElements.getOutgoing().artifact(component.getLinkFile());