protected void hasDefaultDependencyArtifact(MavenDependencyDescriptor descriptor) {
        assert descriptor.dependencyArtifact == null
    }

    protected void hasDependencyArtifact(MavenDependencyDescriptor descriptor, String name, String type, String ext, String classifier = null) {
        def artifact = descriptor.dependencyArtifact
        assert artifact.name == name
        assert artifact.type == type

     * For example, a classifier or type defined in POM metadata or a complete artifact name defined in Ivy metadata.
     *
     * @since 6.3
     */
    List<DependencyArtifact> getArtifactSelectors();