def METHOD_NAME(args):
    driver.initThreeHostMultiHomeNoMirrors()
    confProvider = configInterface.getConfigurationProvider().initializeProvider(5432)
    gpArray = confProvider.loadSystemConfig(useUtilityMode=False)
    calc = GpMirrorBuildCalculator(gpArray, 1000, [ "/data/m1", "/data/m2"], [{},{}])
    calc.getGroupMirrors()
    GpMirrorListToBuild([], None, False, 1).checkForPortAndDirectoryConflicts(gpArray)
    testOutput("")
    testOutputGpArray(gpArray)
    testOutput("")