Running 'AHP.R'
  Running 'ELECTREIIIDistillation.R'
  Running 'LPDMRSort.R'
  Running 'LPDMRSortIdentifyIncompatibleAssignments.R'
  Running 'LPDMRSortIdentifyUsedDictatorProfiles.R'
  Running 'LPDMRSortIdentifyUsedVetoProfiles.R'
  Running 'LPDMRSortInferenceApprox.R'
  Running 'LPDMRSortInferenceExact.R'
  Running 'MARE.R'
  Running 'MRSort.R'
  Running 'MRSortIdentifyIncompatibleAssignments.R'
  Running 'MRSortIdentifyUsedVetoProfiles.R'
  Running 'MRSortInferenceApprox.R'
  Running 'MRSortInferenceExact.R'
  Running 'MRSortInterval.R'
  Running 'PROMETHEEI.R'
  Running 'PROMETHEEII.R'
  Running 'PROMETHEEOutrankingFlows.R'
  Running 'PROMETHEEPreferenceIndices.R'
  Running 'SRMP.R'
  Running 'SRMPInference.R'
  Running 'SRMPInferenceApprox.R'
  Running 'SRMPInferenceApproxFixedLexicographicOrder.R'
  Running 'SRMPInferenceApproxFixedProfilesNumber.R'
  Running 'SRMPInferenceFixedLexicographicOrder.R'
  Running 'SRMPInferenceFixedProfilesNumber.R'
  Running 'SRMPInferenceNoInconsist.R'
  Running 'SRMPInferenceNoInconsistFixedLexicographicOrder.R'
  Running 'SRMPInferenceNoInconsistFixedProfilesNumber.R'
  Running 'TOPSIS.R'
  Running 'UTA.R'
  Running 'UTADIS.R'
  Running 'UTASTAR.R'
  Running 'additiveValueFunctionElicitation.R'
  Running 'applyPiecewiseLinearValueFunctionsOnPerformanceTable.R'
  Running 'assignAlternativesToCategoriesByThresholds.R'
  Running 'normalizePerformanceTable.R'
  Running 'pairwiseConsistencyMeasures.R'
  Running 'plotAlternativesValuesPreorder.R'
Running the tests in 'tests/plotAlternativesValuesPreorder.R' failed.
Complete output:
  > library(MCDA)
  > 
  > alternativesValues <- c(10,1,8,3,8,3,4,4,8,5)
  > 
  > names(alternativesValues) <- c("x10","x1","x9","x2","x8","x3","x7","x4","x6","x5")
  > 
  > plotAlternativesValuesPreorder(alternativesValues, decreasing=TRUE, alternativesIDs=c("x10","x3","x7","x4","x6","x5"))
  Error in plotAlternativesValuesPreorder(alternativesValues, decreasing = TRUE,  : 
    Rgraphviz package could not be loaded
  Execution halted