tests/testthat/test-photosynthesis-crossing.R

In cdmuir/photosynthesis: Tools for Plant Ecophysiology & Modeling

context("photosynthesis() crossing")
library(photosynthesis)

test_that("photosynthesis output has correct dimensions when tealeaves = FALSE", {
  bp = make_bakepar()
  cs = make_constants(use_tealeaves = FALSE)
  ep = make_enviropar(
    replace = list(
      PPFD = set_units(c(1000, 1500), "umol/m^2/s")
    ), use_tealeaves = FALSE
  )
  lp = make_leafpar(
    replace = list(
      g_sc = set_units(c(0.2, 0.4), "mol/m^2/s")
    ), use_tealeaves = FALSE
  )

  ph = photosynthesis(
    lp, ep, bp, cs,
    use_tealeaves = FALSE, 
    progress = FALSE, 
    quiet = TRUE
  )
  x = c(sapply(bp, length), sapply(lp, length), sapply(ep, length))
  x = x[x != 0]
  n = exp(sum(log(x)))
  expect_equal(nrow(ph), n)
})

test_that("photosynthesis output has correct dimensions when tealeaves = TRUE", {
  bp = make_bakepar()
  cs = make_constants(use_tealeaves = TRUE)
  ep = make_enviropar(
    replace = list(
      PPFD = set_units(c(1000, 1500), "umol/m^2/s")
    ), use_tealeaves = TRUE
  )
  lp = make_leafpar(
    replace = list(
      g_sc = set_units(c(0.2, 0.4), "mol/m^2/s")
    ), use_tealeaves = TRUE
  )

  ph = photosynthesis(
    lp, ep, bp, cs,
    use_tealeaves = TRUE, progress = FALSE, quiet = TRUE
  )
  x = c(sapply(bp, length), sapply(lp, length), sapply(ep, length))
  x = x[x != 0]
  n = exp(sum(log(x)))
  expect_equal(nrow(ph), n)
})