# ------------------------------------------------------------
test_that("AceUnivariate -NULL method", {
  dsOutcomes <- ExtraOutcomes79
  dsOutcomes$SubjectTag <- CreateSubjectTag(subjectID = dsOutcomes$SubjectID, generation = dsOutcomes$Generation)
  dsDF <- CreatePairLinksDoubleEntered(outcomeDataset = dsOutcomes, linksPairDataset = Links79Pair, outcomeNames = c("MathStandardized", "WeightZGenderAge"))

  expect_error(
    AceUnivariate(method = NULL, dataSet = dsOutcomes, oName_S1 = "MathStandardized_S1", oName_S2 = "MathStandardized_S2"),
    "The method argument must contain exactly one element when calling the AceUnivariate function.  It contained 0 elements."
  )
})
test_that("AceUnivariate -blank method", {
  dsOutcomes <- ExtraOutcomes79
  dsOutcomes$SubjectTag <- CreateSubjectTag(subjectID = dsOutcomes$SubjectID, generation = dsOutcomes$Generation)
  dsDF <- CreatePairLinksDoubleEntered(outcomeDataset = dsOutcomes, linksPairDataset = Links79Pair, outcomeNames = c("MathStandardized", "WeightZGenderAge"))

  expect_error(
    AceUnivariate(method = "", dataSet = dsOutcomes, oName_S1 = "MathStandardized_S1", oName_S2 = "MathStandardized_S2"),
    "The method argument must contain exactly one element when calling the AceUnivariate function.  It was blank."
  )
})
test_that("AceUnivariate -unrecognized name method", {
  dsOutcomes <- ExtraOutcomes79
  dsOutcomes$SubjectTag <- CreateSubjectTag(subjectID = dsOutcomes$SubjectID, generation = dsOutcomes$Generation)
  dsDF <- CreatePairLinksDoubleEntered(outcomeDataset = dsOutcomes, linksPairDataset = Links79Pair, outcomeNames = c("MathStandardized", "WeightZGenderAge"))

  expect_error(
    AceUnivariate(method = "ddddd", dataSet = dsOutcomes, oName_S1 = "MathStandardized_S1", oName_S2 = "MathStandardized_S2"),
    "The method argument, 'ddddd' was not recognized as a valid option to the AceUnivariate function."
  )
})
test_that("AceUnivariate -multiple methods passed", {
  dsOutcomes <- ExtraOutcomes79
  dsOutcomes$SubjectTag <- CreateSubjectTag(subjectID = dsOutcomes$SubjectID, generation = dsOutcomes$Generation)
  dsDF <- CreatePairLinksDoubleEntered(outcomeDataset = dsOutcomes, linksPairDataset = Links79Pair, outcomeNames = c("MathStandardized", "WeightZGenderAge"))

  expect_error(
    AceUnivariate(method = c("DeFriesFulkerMethod1", "DeFriesFulkerMethod3"), dataSet = dsOutcomes, oName_S1 = "MathStandardized_S1", oName_S2 = "MathStandardized_S2"),
    "The method argument must contain exactly one element when calling the AceUnivariate function.  It contained 2 elements."
  )
})