tests/testthat/test-Specimen.r

In naturalis/nbaR: R Package Client for the Netherlands Biodiversity API

context("Testing class Specimen")

# Make a list with random arguments for all fields in the class
args <- list()
args[["sourceSystem"]] <- SourceSystem$new()
args[["sourceSystemId"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["recordURI"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["id"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["unitID"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["unitGUID"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["collectorsFieldNumber"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["assemblageID"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["sourceInstitutionID"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["sourceID"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
randomList <- lapply(
  1:sample(5:10, 1),
  function(x) paste(sample(letters, sample(1:10, 1)), collapse = "")
)
args[["previousSourceID"]] <- randomList
args[["owner"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["licenseType"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["license"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["recordBasis"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["kindOfUnit"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["collectionType"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["sex"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["phaseOrStage"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["title"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["notes"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["preparationType"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["previousUnitsText"]] <- paste(sample(
  c(LETTERS, letters),
  sample(1:20, 1)
), collapse = "")
args[["numberOfSpecimen"]] <- sample(0:10, 1)
args[["fromCaptivity"]] <- sample(c(TRUE, FALSE), 1)
args[["objectPublic"]] <- sample(c(TRUE, FALSE), 1)
args[["multiMediaPublic"]] <- sample(c(TRUE, FALSE), 1)
args[["acquiredFrom"]] <- Agent$new()
args[["gatheringEvent"]] <- GatheringEvent$new()
randomList <- lapply(
  1:sample(1:10, 1),
  function(x) SpecimenIdentification$new()
)
args[["identifications"]] <- randomList
randomList <- lapply(
  1:sample(1:10, 1),
  function(x) ServiceAccessPoint$new()
)
args[["associatedMultiMediaUris"]] <- randomList
randomList <- lapply(
  1:sample(5:10, 1),
  function(x) paste(sample(letters, sample(1:10, 1)), collapse = "")
)
args[["theme"]] <- randomList

# make Specimen object without and with args
objEmpty <- Specimen$new()
objRand <- do.call(Specimen$new, args)

test_that("Constructor works", {
  expect_is(objEmpty, "Specimen")
  expect_is(objRand, "Specimen")
})

test_that("toList works", {
  expect_is(objEmpty$toList(), "list")
  expect_is(objRand$toList(), "list")
})

test_that("fromList works", {
  obj <- Specimen$new()
  obj$fromList(objRand$toList())
  # expect_equal(obj, objRand)
  expect_is(obj, "Specimen")
})

test_that("toJSONString works", {
  expect_is(objEmpty$toJSONString(), "json")
  expect_true(objEmpty$toJSONString() != "")
  expect_is(objRand$toJSONString(), "json")
  expect_true(objRand$toJSONString() != "")
})

test_that("fromJSONString works", {
  obj <- Specimen$new()
  obj$fromJSONString(objRand$toJSONString())
  # expect_equal(obj, objRand)
  expect_is(obj, "Specimen")
})

test_that("print works", {
  obj <- Specimen$new()
  obj$fromJSONString(objRand$toJSONString())
  ## check that the print method doesn't error
  expect_error(obj$print(), NA)
})