public List<String> getTestCompileSourceRoots() {
        return getSourceRootDirs(ProjectScope.TEST, Language.JAVA_FAMILY);
    }

    // TODO let the scope handler deal with this
    private static boolean isCompilePathElement(final String scope) {
        return Artifact.SCOPE_COMPILE.equals(scope)
                || Artifact.SCOPE_PROVIDED.equals(scope)
                || Artifact.SCOPE_SYSTEM.equals(scope);
    }