throw new InvalidUserDataException(message);
            }
        }
    }

    private void setPreserveOrder(TestNG testNg, boolean value) {
        try {
            JavaMethod.of(TestNG.class, Object.class, "setPreserveOrder", boolean.class).invoke(testNg, value);
        } catch (NoSuchMethodException e) {
            if (value) {

            setSuiteName(prefix + "SuiteName")
            setTestName(prefix + "TestName")
            setSuiteXmlFiles([new File(prefix + "SuiteXmlFile")])
            setPreserveOrder(booleanValue)
            setGroupByInstances(booleanValue)
        }
    }

     *
     * If not present, the order will not be preserved.
     */
    @Internal
    public boolean isPreserveOrder() {
        return preserveOrder;
    }

    public void setPreserveOrder(boolean preserveOrder) {
        this.preserveOrder = preserveOrder;
    }

    @Internal
    public boolean getGroupByInstances() {
        return groupByInstances;
    }

    /**