configurations.all {
                resolutionStrategy {
                   capabilitiesResolution.withCapability('org:testB') {
                      select(candidates.find { it.variantName == 'runtimeAlt'})
                      because "we want runtimeAlt with 'special'"
                   }
                }
            }
        """

        when:
        repositoryInteractions {

    }

    public ArtifactCollectingVisitor(Set<ResolvedArtifact> artifacts) {
        this.artifacts = artifacts;
    }

    @Override
    public void visitArtifact(DisplayName variantName, AttributeContainer variantAttributes, ImmutableCapabilities capabilities, ResolvableArtifact artifact) {
        this.artifacts.add(artifact.toPublicView());
    }

    @Override

     *
     * <p>Note that a given artifact may be visited multiple times. The implementation is required to filter out duplicates.</p>
     */
    void visitArtifact(DisplayName variantName, AttributeContainer variantAttributes, ImmutableCapabilities capabilities, ResolvableArtifact artifact);

    /**

    MutableModuleSources getSources();

    void setSources(ModuleSources moduleSources);

    MutableComponentVariant addVariant(MutableComponentVariant variant);

    MutableComponentVariant addVariant(String variantName, ImmutableAttributes attributes);

    AttributeContainer getAttributes();

    void setAttributes(AttributeContainer attributes);

    boolean isExternalVariant();