Nothing
test_that("integer (compile, single zone)", {
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_features <- get_sim_features()
p <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(seq_len(terra::ncell(sim_pu_raster)))
suppressWarnings(o <- compile(p))
# check that constraints added correctly
expect_true(isTRUE(all(o$lb()[seq_len(p$number_of_planning_units())] == 1)))
# invalid inputs
p <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions()
expect_tidy_error(add_locked_in_constraints(p, -1))
expect_tidy_error(add_locked_in_constraints(p, 9.6))
expect_tidy_error(add_locked_in_constraints(terra::ncell(sim_pu_raster) + 1))
})
test_that("integer (solve, single zone)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_features <- get_sim_features()
suppressWarnings({
p <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(seq_len(terra::ncell(sim_pu_raster))) %>%
add_default_solver(time_limit = 5, verbose = FALSE)
expect_warning(s1 <- solve(p, force = TRUE))
expect_warning(s2 <- solve(p, force = TRUE))
})
# check that the solution obeys constraints as expected
expect_equal(
terra::cells(is.na(s1), 0)[[1]],
terra::cells(is.na(sim_pu_raster), 0)[[1]]
)
expect_true(isTRUE(all(s1[!is.na(s1)][, 1] == 1)))
expect_equal(terra::values(s1), terra::values(s2))
})
test_that("logical (compile, single zone)", {
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_features <- get_sim_features()
p <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(rep(TRUE, terra::ncell(sim_pu_raster)))
suppressWarnings(o <- compile(p))
# check that constraints added correctly
expect_true(isTRUE(all(o$lb()[seq_len(p$number_of_planning_units())] == 1)))
# invalid inputs
p <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions()
expect_tidy_error(add_locked_in_constraints(p, c(TRUE)))
expect_tidy_error(
add_locked_in_constraints(
p,
c(TRUE, NA, rep(FALSE, terra::ncell(sim_pu_raster) - 2))
)
)
})
test_that("logical (solve, single zone)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_features <- get_sim_features()
suppressWarnings({
s <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(rep(TRUE, terra::ncell(sim_pu_raster))) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve(force = TRUE)
})
# check that the solution obeys constraints as expected
expect_equal(
terra::cells(is.na(s), 0)[[1]],
terra::cells(is.na(sim_pu_raster), 0)[[1]]
)
expect_true(isTRUE(all(s[!is.na(s)][, 1] == 1)))
})
test_that("matrix (compile, multiple zones)", {
# create problem
sim_zones_pu_raster <- get_sim_zones_pu_raster()
sim_zones_features <- get_sim_zones_features()
status <- matrix(
FALSE,
nrow = terra::ncell(sim_zones_pu_raster),
ncol = number_of_zones(sim_zones_features)
)
status[, 1] <- TRUE
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
p <-
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_absolute_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(status)
o <- compile(p)
# check that constraints added correctly
first_zone_ind <- seq_len(p$number_of_planning_units())
other_zone_ind <-
p$number_of_planning_units() +
seq_len(p$number_of_planning_units() * 2)
expect_true(isTRUE(all(o$lb()[first_zone_ind] == 1)))
expect_true(isTRUE(all(o$lb()[other_zone_ind] == 0)))
# invalid inputs
p <-
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions()
expect_tidy_error(
add_locked_in_constraints(p, {s <- status; s[1, ] <- TRUE; s})
)
expect_tidy_error(
add_locked_in_constraints(p, {s <- status; s[1, 1] <- 2; s})
)
})
test_that("matrix (solve, multiple zones)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_zones_pu_raster <- get_sim_zones_pu_raster()
sim_zones_features <- get_sim_zones_features()
status <- matrix(
FALSE,
nrow = terra::ncell(sim_zones_pu_raster),
ncol = number_of_zones(sim_zones_features)
)
status[, 1] <- TRUE
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[] <- 0
targets[, 1] <- 1
s <-
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_absolute_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(status) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints as expected
for (i in seq_len(terra::nlyr(sim_zones_pu_raster)))
expect_equal(
terra::cells(is.na(s[[i]]), 0)[[1]],
terra::cells(is.na(sim_zones_pu_raster[[i]]), 0)[[1]]
)
for (i in seq_len(terra::nlyr(sim_zones_pu_raster)))
expect_true(
all(s[[i]][!is.na(s[[i]])] == as.numeric(i == 1))
)
})
test_that("character (compile, sf, single zone)", {
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
p <-
problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints("locked_in")
o <- compile(p)
# check that constraints added correctly
expect_true(isTRUE(all(o$lb()[which(sim_pu_polygons$locked_in)] == 1)))
# invalid inputs
expect_tidy_error({
sim_pu_polygons$locked_in <- as.integer(sim_pu_polygons$locked_in)
problem(sim_pu_polygons, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints("locked_in")
})
expect_tidy_error({
problem(sim_pu_polygons, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(NA_character_)
})
expect_tidy_error({
problem(sim_pu_polygons, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints("column_name_that_doesnt_exist")
})
expect_tidy_error({
problem(sim_pu_polygons, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints("cost")
})
})
test_that("character (solve, sf, single zone)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
s <-
problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints("locked_in") %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints as expected
expect_true(all(s$solution_1[which(sim_pu_polygons$locked_in)] == 1))
})
test_that("character (compile, sf, multiple zones)", {
# create problem
sim_zones_pu_polygons <- get_sim_zones_pu_polygons()
sim_zones_features <- get_sim_zones_features()
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
sim_zones_pu_polygons$locked_1 <- TRUE
sim_zones_pu_polygons$locked_2 <- FALSE
sim_zones_pu_polygons$locked_3 <- FALSE
p <-
problem(
sim_zones_pu_polygons, sim_zones_features,
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3"))
o <- compile(p)
# check that constraints added correctly
first_zone_ind <- seq_len(p$number_of_planning_units())
other_zone_ind <-
p$number_of_planning_units() +
seq_len(p$number_of_planning_units() * 2)
expect_true(isTRUE(all(o$lb()[first_zone_ind] == 1)))
expect_true(isTRUE(all(o$lb()[other_zone_ind] == 0)))
# invalid inputs
expect_tidy_error({
sim_zones_pu_polygons <- get_sim_zones_pu_polygons()
sim_zones_features <- get_sim_zones_features()
sim_zones_pu_polygons$locked_1 <- TRUE
sim_zones_pu_polygons$locked_2 <- c(
TRUE, rep(FALSE, nrow(sim_zones_pu_polygons) - 1)
)
sim_zones_pu_polygons$locked_3 <- FALSE
p <-
problem(
sim_zones_pu_polygons, sim_zones_features,
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3"))
})
expect_tidy_error({
sim_zones_pu_polygons <- get_sim_zones_pu_polygons()
sim_zones_features <- get_sim_zones_features()
sim_zones_pu_polygons$locked_1 <- 1
sim_zones_pu_polygons$locked_2 <- FALSE
sim_zones_pu_polygons$locked_3 <- FALSE
p <-
problem(
sim_zones_pu_polygons, sim_zones_features,
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3"))
})
})
test_that("character (solve, sf, multiple zones)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_zones_pu_polygons <- get_sim_zones_pu_polygons()
sim_zones_features <- get_sim_zones_features()
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
sim_zones_pu_polygons$locked_1 <- TRUE
sim_zones_pu_polygons$locked_2 <- FALSE
sim_zones_pu_polygons$locked_3 <- FALSE
s <-
problem(
sim_zones_pu_polygons, sim_zones_features,
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3")) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints as expected
expect_true(all(s$solution_1_zone_1 == 1))
expect_true(all(s$solution_1_zone_2 == 0))
expect_true(all(s$solution_1_zone_3 == 0))
})
test_that("character (solve, single zone, proportion decisions)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
s <-
problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_proportion_decisions() %>%
add_locked_in_constraints("locked_in") %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints as expected
expect_true(all(s$solution_1[which(sim_pu_polygons$locked_in)] == 1))
})
test_that("character (solve, multiple zones, proportion decisions)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
sim_zones_pu_polygons <- get_sim_zones_pu_polygons()
sim_zones_features <- get_sim_zones_features()
targets <- matrix(FALSE, nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features))
targets[] <- 0
targets[, 1] <- 1
sim_zones_pu_polygons$locked_1 <- TRUE
sim_zones_pu_polygons$locked_2 <- FALSE
sim_zones_pu_polygons$locked_3 <- FALSE
s <-
problem(
sim_zones_pu_polygons, sim_zones_features,
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_proportion_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3")) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints as expected
expect_true(all(s$solution_1_zone_1 == 1))
expect_true(all(s$solution_1_zone_2 == 0))
expect_true(all(s$solution_1_zone_3 == 0))
})
test_that("raster (compile, single zone)", {
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_locked_in_raster <- get_sim_locked_in_raster()
sim_features <- get_sim_features()
p <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster)
o <- compile(p)
# check that constraints added correctly
locked_in_cells <-
terra::cells(sim_locked_in_raster & !is.na(sim_pu_raster), 1)[[1]]
locked_in_indices <- match(
locked_in_cells, terra::cells(is.na(sim_pu_raster), 0)[[1]]
)
expect_true(isTRUE(all(o$lb()[locked_in_indices] == 1)))
expect_true(isTRUE(all(o$lb()[-locked_in_indices] == 0)))
# check that invalid inputs throw errors
expect_tidy_error({
sim_locked_in_raster <- get_sim_locked_in_raster()
terra::ext(sim_locked_in_raster) <- c(0, 20, 0, 20)
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster)
})
expect_tidy_error({
sim_locked_in_raster <- get_sim_locked_in_raster()
terra::crs(sim_locked_in_raster) <- "+proj=longlat +datum=WGS84 +no_defs"
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster)
})
expect_tidy_error({
sim_locked_in_raster <- get_sim_locked_in_raster()
sim_locked_in_raster <- terra::setValues(sim_locked_in_raster, NA)
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster)
})
expect_tidy_error({
sim_locked_in_raster <- get_sim_locked_in_raster()
sim_locked_in_raster <- terra::setValues(sim_locked_in_raster, 0)
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster)
})
})
test_that("raster (solve, single zone)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_locked_in_raster <- get_sim_locked_in_raster()
sim_features <- get_sim_features()
s <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints
locked_in_cells <-
terra::cells(sim_locked_in_raster & !is.na(sim_pu_raster), 1)[[1]]
expect_true(all(s[locked_in_cells][, 1] == 1))
})
test_that("raster (compile, multiple zones)", {
# create problem
sim_zones_pu_raster <- get_sim_zones_pu_raster()
sim_zones_features <- get_sim_zones_features()
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
status <- sim_zones_pu_raster
status[[1]][!is.na(status[[1]])] <- 1
status[[2]][!is.na(status[[2]])] <- 0
status[[3]][!is.na(status[[3]])] <- 0
p <-
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_absolute_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(status)
o <- compile(p)
# check that constraints added correctly
first_zone_ind <- seq_len(p$number_of_planning_units())
other_zone_ind <-
p$number_of_planning_units() +
seq_len(p$number_of_planning_units() * 2)
expect_true(isTRUE(all(o$lb()[first_zone_ind] == 1)))
expect_true(isTRUE(all(o$lb()[other_zone_ind] == 0)))
# invalid inputs
expect_tidy_error({
sim_zones_pu_raster <- get_sim_zones_pu_raster()
sim_zones_features <- get_sim_zones_features()
status <- sim_zones_pu_raster
status[[1]][!is.na(status[[1]])] <- 1
status[[2]][!is.na(status[[2]])] <- 0
status[[2]][1] <- 1
status[[3]][!is.na(status[[3]])] <- 0
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_absolute_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(status)
})
})
test_that("raster (solve, multiple zones)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_zones_pu_raster <- get_sim_zones_pu_raster()
sim_zones_features <- get_sim_zones_features()
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
status <- sim_zones_pu_raster
status[[1]][!is.na(status[[1]])] <- 1
status[[2]][!is.na(status[[2]])] <- 0
status[[3]][!is.na(status[[3]])] <- 0
s <-
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_absolute_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(status) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
# check that the solution obeys constraints as expected
for (i in seq_len(terra::nlyr(sim_zones_pu_raster)))
expect_equal(
terra::cells(is.na(s[[i]]), 0)[[1]],
terra::cells(is.na(sim_zones_pu_raster[[i]]), 0)[[1]]
)
for (i in seq_len(terra::nlyr(sim_zones_pu_raster)))
expect_true(
all(s[[i]][!is.na(s[[i]])][, 1] == as.numeric(i == 1))
)
})
test_that("sf (compile, single zone)", {
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
p <- problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_pu_polygons[sim_pu_polygons$locked_in, ])
o <- compile(p)
# check that constraints added correctly
locked_in_units <- which(sim_pu_polygons$locked_in)
expect_true(isTRUE(all(o$lb()[locked_in_units] == 1)))
expect_true(isTRUE(all(o$lb()[-locked_in_units] == 0)))
# check that invalid inputs throw errors
expect_tidy_error({
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
problem(sim_pu_polygons[1:10, ], sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_pu_polygons[50:55, ])
})
expect_tidy_error({
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
problem(sim_pu_polygons[1:10, ], sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_pu_polygons[0, ])
})
expect_tidy_error({
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
sim_pu_polygons2 <- sim_pu_polygons[1:10, ]
suppressWarnings(sf::st_crs(sim_pu_polygons2) <- sf::st_crs(3857))
problem(sim_pu_polygons, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_pu_polygons2)
})
})
test_that("sf (solve, single zone)", {
skip_on_cran()
skip_if_no_fast_solvers_installed()
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
s <-
problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(
sim_pu_polygons[sim_pu_polygons$locked_in, ]
) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
locked_in_units <- which(sim_pu_polygons$locked_in)
expect_true(all(s$solution_1[locked_in_units] == 1))
})
test_that("sf (compile, multiple zones)", {
expect_tidy_error({
sim_zones_pu_raster <- get_sim_zones_pu_raster()
sim_zones_features <- get_sim_zones_features()
sim_pu_polygons <- get_sim_pu_polygons()
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
problem(sim_zones_pu_raster, sim_zones_features) %>%
add_min_set_objective() %>%
add_absolute_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_pu_polygons[1:5, ]) %>%
add_default_solver(time_limit = 5, verbose = FALSE) %>%
solve()
})
})
test_that("deprecated Spatial (compile, single zone)", {
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
# make problems
p1 <-
problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_pu_polygons[1:5, ])
expect_warning(
p2 <-
problem(sim_pu_polygons, sim_features, "cost") %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sf::as_Spatial(sim_pu_polygons[1:5, ]))
)
# compile problems
o1 <- as.list(compile(p1))
o2 <- as.list(compile(p2))
# tests
expect_equal(o1, o2)
})
test_that(
"character (compile, deprecated Spatial, multiple zones)", {
# create problem
sim_zones_pu_polygons <- get_sim_zones_pu_polygons()
sim_zones_features <- get_sim_zones_features()
targets <- matrix(
0,
nrow = number_of_features(sim_zones_features),
ncol = number_of_zones(sim_zones_features)
)
targets[, 1] <- 1
sim_zones_pu_polygons$locked_1 <- TRUE
sim_zones_pu_polygons$locked_2 <- FALSE
sim_zones_pu_polygons$locked_3 <- FALSE
sim_spatial <- sf::as_Spatial(sim_zones_pu_polygons)
# make problems
p1 <-
problem(
sim_zones_pu_polygons, sim_zones_features,
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3"))
expect_warning(
expect_warning(
p2 <-
problem(
sim_spatial, as.ZonesRaster(sim_zones_features),
c("cost_1", "cost_2", "cost_3")
) %>%
add_min_set_objective() %>%
add_relative_targets(targets) %>%
add_binary_decisions() %>%
add_locked_in_constraints(c("locked_1", "locked_2", "locked_3")),
"deprecated"
),
"deprecated"
)
# compile problems
o1 <- as.list(compile(p1))
o2 <- as.list(compile(p2))
# tests
expect_equal(o1, o2)
})
test_that("raster (compile, deprecated Raster, single zone)", {
# create problem
sim_pu_raster <- get_sim_pu_raster()
sim_locked_in_raster <- get_sim_locked_in_raster()
sim_features <- get_sim_features()
# make problems
p1 <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(sim_locked_in_raster)
expect_warning(
p2 <-
problem(sim_pu_raster, sim_features) %>%
add_min_set_objective() %>%
add_relative_targets(0.1) %>%
add_binary_decisions() %>%
add_locked_in_constraints(raster::raster(sim_locked_in_raster))
)
# compile problems
o1 <- as.list(compile(p1))
o2 <- as.list(compile(p2))
# tests
expect_equal(o1, o2)
})
test_that("invalid inputs", {
# create problem
sim_pu_polygons <- get_sim_pu_polygons()
sim_features <- get_sim_features()
sim_spatial <- sf::st_as_sf(sim_pu_polygons)
sim_spatial$locked_in <- FALSE
# make problems
p <- problem(sim_spatial, sim_features, "cost")
# tests
expect_tidy_error(add_locked_in_constraints(p, "locked_in"), "locked")
})
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.