library(devtools)
# filePathGen2 <- "./../extdata/gen2-birth.csv" #"./Datasets/gen2-birth.csv"
# fileNameGen2 <- "gen2-birth.csv"

# print(basename(normalizePath(".")))
# {
# if( basename(normalizePath("."))=="NlsyLinks" )
#   directory <- "./inst/extdata"
# else if( basename(normalizePath("."))=="tests" )
#   directory <- "./../extdata/"
# else
#   stop("The working directory is not recognized by this test fixture.")
# }
# basename(dirname(normalizePath(".")))
# basename((normalizePath(".")))

# ------------------------------------------------------------
test_that("Nlsy79Gen1Path", {
  filePathGen1 <- system.file("extdata/gen1-life-course.csv", package = "NlsyLinks")
  #   dsExtract <- read.csv(filePathGen1)
  ds <- ReadCsvNlsy79Gen1(filePath = filePathGen1)

  expect_equal(object = min(ds$SubjectTag), expected = 100, scale = 1)
  expect_equal(object = max(ds$SubjectTag), expected = 1268600, scale = 1)
  expect_true(all(ds$Generation == 1))
  expect_equal(object = nrow(ds), expected = 12686, scale = 1)
  expect_equal(object = ncol(ds), expected = 13, scale = 1)
})
test_that("Nlsy79Gen1DataFrame", {
  filePathGen1 <- system.file("extdata/gen1-life-course.csv", package = "NlsyLinks")
  dsRaw <- read.csv(filePathGen1)
  ds <- ReadCsvNlsy79Gen1(dsExtract = dsRaw)

  expect_equal(object = min(ds$SubjectTag), expected = 100, scale = 1)
  expect_equal(object = max(ds$SubjectTag), expected = 1268600, scale = 1)
  expect_true(all(ds$Generation == 1))
  expect_equal(object = nrow(ds), expected = 12686, scale = 1)
  expect_equal(object = ncol(ds), expected = 13, scale = 1)
})

test_that("Nlsy79Gen2Path", {
  #   ds <- ReadCsvNlsy79Gen2(filePath=file.path(directory, fileNameGen2))
  filePathGen2 <- system.file("extdata/gen2-birth.csv", package = "NlsyLinks")
  ds <- ReadCsvNlsy79Gen2(filePath = filePathGen2)

  expect_equal(object = min(ds$SubjectTag), expected = 201, scale = 1)
  expect_equal(object = max(ds$SubjectTag), expected = 1267501, scale = 1)
  expect_true(all(ds$Generation == 2))
  expect_equal(object = min(ds$SubjectTagOfMother), expected = 200, scale = 1)
  expect_equal(object = max(ds$SubjectTagOfMother), expected = 1267500, scale = 1)
  expect_equal(object = nrow(ds), expected = 11495, scale = 1)
  expect_equal(object = ncol(ds), expected = 11, scale = 1)
})

test_that("Nlsy79Gen2DataFrame", {
  filePathGen2 <- system.file("extdata/gen2-birth.csv", package = "NlsyLinks")
  dsRaw <- read.csv(filePathGen2)
  ds <- ReadCsvNlsy79Gen2(dsExtract = dsRaw)

  expect_equal(object = min(ds$SubjectTag), expected = 201, scale = 1)
  expect_equal(object = max(ds$SubjectTag), expected = 1267501, scale = 1)
  expect_true(all(ds$Generation == 2))
  expect_equal(object = min(ds$SubjectTagOfMother), expected = 200, scale = 1)
  expect_equal(object = max(ds$SubjectTagOfMother), expected = 1267500, scale = 1)
  expect_equal(object = nrow(ds), expected = 11495, scale = 1)
  expect_equal(object = ncol(ds), expected = 11, scale = 1)
})