tests/testthat/test_02_retrieveH.R

In BIOMASS: Estimating Aboveground Biomass and Its Uncertainty in Tropical Forests

D <- KarnatakaForest$D[1:50]
coord <- as.matrix(KarnatakaForest[1:50, c("long", "lat")])

context("Function retriveH")
test_that("With the HDmodel", {
  expect_error(retrieveH(D), "Either")

  HDmodel <- modelHD(
    D = NouraguesHD$D,
    H = NouraguesHD$H,
    method = "log2",
    useWeight = TRUE
  )

  H <- retrieveH(D, model = HDmodel)
  expect_is(H, "list")
  expect_is(H$H, "numeric")
  expect_is(H$RSE, "numeric")
  expect_length(H$H, length(D))
  expect_length(H$RSE, 1)

  D[2] <- NA
  H <- retrieveH(D, model = HDmodel)
  expect_false(all(is.na(H$H)))
})


# test_that("With the coordinates", {
#   H <- retrieveH(D, coord = coord)
# 
#   expect_is(H, "list")
#   expect_length(H, 2)
#   expect_is(H$H, "numeric")
#   expect_is(H$RSE, "numeric")
#   expect_length(H$H, length(D))
#   expect_length(H$RSE, 1)
# 
#   D[2] <- NA
#   H <- retrieveH(D, coord = coord)
#   expect_false(all(is.na(H$H)))
# })

test_that("With the region", {
  expect_error(retrieveH(D, region = rep("SEAsia", 2)), "region")

  H <- retrieveH(D, region = "SEAsia")

  expect_is(H, "list")
  expect_is(H$H, "numeric")
  expect_is(H$RSE, "numeric")
  expect_length(H$H, length(D))
  expect_length(H$RSE, 1)

  D[2] <- NA
  H <- retrieveH(D, region = "SEAsia")
  expect_false(all(is.na(H$H)))
})

test_that("With the plot", {
  model <- modelHD(NouraguesHD$D,
    NouraguesHD$H,
    method = "log2",
    plot = NouraguesHD$plotId
  )

  D <- NouraguesHD$D

  H <- retrieveH(D, model, plot = NouraguesHD$plotId)
  expect_length(H$H, length(D))
  expect_length(H$RSE, length(unique(NouraguesHD$plotId)))
})