return TestUtil.newInstance(TestNGOptions, layout)
        .tap {
            setOutputDirectory(new File(prefix + "OutputDirectory"))
            setIncludeGroups([prefix + "IncludedGroup"] as Set)
            setExcludeGroups([prefix + "ExcludedGroup"] as Set)
            setConfigFailurePolicy(prefix + "ConfigFailurePolicy")
            setListeners([prefix + "Listener"] as Set)
            setParallel(prefix + "Parallel")

    }

    /**
     * The set of groups to exclude.
     */
    @Input
    public Set<String> getExcludeGroups() {
        return excludeGroups;
    }

    public void setExcludeGroups(Set<String> excludeGroups) {
        this.excludeGroups = excludeGroups;
    }

    /**