tests/testthat/test-Extract.R

In kamapu/taxlist: Handling Taxonomic Lists

context("extract rows or columns")

test_that("square brackets work", {
  expect_is(Easplist[1, ], "taxlist")
  expect_is(Easplist[c(1:10), ], "taxlist")
  expect_is(Easplist[-c(1:5), ], "taxlist")
  expect_equal(nrow(Easplist[1, ]@taxonRelations), 1)
  expect_is(Easplist[, 1], "taxlist")
  expect_is(Easplist[, c(1:2)], "taxlist")
  expect_is(Easplist[, -c(1:2)], "taxlist")
  expect_equal(ncol(Easplist[, 1]@taxonTraits), 1)
})

test_that("dollar works", {
  expect_equal(
    Easplist$TaxonConceptID,
    Easplist@taxonRelations$TaxonConceptID
  )
  ## expect_equal(Easplist$lf_behn_2018,
  ##         Easplist@taxonTraits$lf_behn_2018)
  expect_equal(
    length(Easplist$life_form),
    nrow(Easplist@taxonRelations)
  )
})