Nothing
params <- NS_params
no_sp <- nrow(params@species_params)
## setPredKernel ----
test_that("setPredKernel works", {
expect_unchanged(setPredKernel(params), params)
expect_unchanged(setPredKernel(params, pred_kernel = NULL),
params)
params@species_params$pred_kernel_type <- "box"
params@species_params$ppmr_min <- 2
expect_error(setPredKernel(params),
"missing from the parameter dataframe: ppmr_max")
params@species_params$ppmr_max <- 4
p2 <- setPredKernel(params)
pred_kernel <- 2 * getPredKernel(params)
expect_error(setPredKernel(params, pred_kernel[1:2, ]),
"incorrect number of dimensions")
expect_error(setPredKernel(params, pred_kernel - 1),
"pred_kernel >= 0 are not true")
p2 <- setPredKernel(params, pred_kernel)
expect_equivalent(p2@pred_kernel, pred_kernel)
expect_identical(p2@pred_kernel, getPredKernel(p2))
})
test_that("Comment works on pred_kernel", {
params <- NS_params
# if no comment, it is set automatically
pred_kernel <- getPredKernel(params)
params <- setPredKernel(params, pred_kernel = pred_kernel)
expect_identical(comment(params@pred_kernel), "set manually")
# comment is stored
comment(pred_kernel) <- "test"
params <- setPredKernel(params, pred_kernel = pred_kernel)
expect_identical(comment(params@pred_kernel), "test")
# if no comment, previous comment is kept
comment(pred_kernel) <- NULL
params <- setPredKernel(params, pred_kernel = pred_kernel)
expect_identical(comment(params@pred_kernel), "test")
# no message when nothing changes
expect_message(setPredKernel(params), NA)
# but message when a change is not stored due to comment
beta <- params@species_params$beta
params@species_params$beta <- 1
expect_message(setPredKernel(params),
"You have set a custom predation kernel")
# Can reset
params@species_params$beta <- beta
p <- setPredKernel(params, reset = TRUE)
expect_equal(p@pred_kernel, pred_kernel)
expect_warning(setPredKernel(params, pred_kernel = pred_kernel,
reset = TRUE),
"Because you set `reset = TRUE`, the")
})
# getPredKernel ----
test_that("getPredKernel has correct dimnames", {
pred_kernel <- getPredKernel(params)
expect_identical(dimnames(pred_kernel)$sp,
dimnames(params@initial_n)$sp)
expect_identical(dimnames(pred_kernel)$w_pred,
dimnames(params@initial_n)$w)
expect_identical(dimnames(pred_kernel)$w_prey,
as.character(signif(params@w_full, 3)))
})
test_that("getting and setting pred kernel leads to same dynamics", {
params <- NS_params
params <- setPredKernel(params, pred_kernel = getPredKernel(params))
sim1 <- project(NS_params, t_max = 0.1)
sim2 <- project(params, t_max = 0.1)
expect_equal(finalN(sim1), finalN(sim2), tolerance = 1e-4)
})
test_that("Can get and set pred_kernel slot", {
params <- NS_params
new <- 2 * pred_kernel(params)
comment(new) <- "test"
pred_kernel(params) <- new
expect_identical(pred_kernel(params), new)
})
## get_phi ----
test_that("get_phi works", {
NS_species_params$pred_kernel_type <- "box"
NS_species_params$ppmr_min <- 2
NS_species_params$ppmr_max <- 4
phi <- get_phi(NS_species_params, 1:5)
expect_identical(phi[1, ], phi[2, ])
expect_identical(phi[1, 1], 0)
expect_identical(phi[1, 2], 1)
expect_identical(phi[1, 5], 0)
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.