Nothing
test_that("get_sorted", {
test_data <- data.frame(id = c(1, 2, 3, 4, 6, 7, 8, 9),
toid = c(2, 3, 4, 9, 7, 8, 9, 4))
expect_error(sort_network(test_data), "found one or more pairs of features that reference eachother.")
test_data <- data.frame(id = c(1, 2, 3, 4, 6, 7, 8, 9),
toid = c(2, 3, 4, 0, 7, 8, 9, 4))
expect_equal(nrow(sort_network(test_data)), nrow(test_data))
test_data <- data.frame(id = c(1, 2, 3, 4),
toid = c(2, 3, 4, 0))
expect_equal(nrow(sort_network(test_data)), nrow(test_data))
expect_equal(c("id", "toid", "topo_sort"),
names(add_topo_sort(test_data)))
test_data <- data.frame(id = c(1, 2, 3, 4, 6, 7, 8, 9),
toid = c(2, 3, 4, 0, 7, 8, 9, 0))
split_net <- sort_network(test_data, split = TRUE)
expect_equal(names(split_net), c("id", "toid", "terminal_id"))
expect_equal(split_net$id, c(6, 7, 8, 9, 1, 2, 3, 4))
split_net <- sort_network(test_data, split = TRUE, outlets = c(3, 8))
expect_equal(nrow(split_net), 6)
expect_equal(split_net$terminal_id, c(8, 8, 8, 3, 3, 3))
x <- readRDS(list.files(pattern = "network.rds", recursive = TRUE, full.names = TRUE))
expect_error(sort_network(add_toids(x, return_dendritic = TRUE),
split = TRUE, outlets = c(11690196, 11689718)),
"Are two or more outlets within the same network?")
x <- sort_network(add_toids(x, return_dendritic = TRUE),
split = TRUE, outlets = c(11690186, 11689280))
expect_true(!x$toid[x$COMID == 11690186] %in% x$COMID)
expect_true(!x$toid[x$COMID == 11689280] %in% x$COMID)
x <- sf::read_sf(system.file("extdata/new_hope.gpkg", package = "hydroloom"))
x <- rename_geometry(x, "geometry_test")
x <- sort_network(add_toids(x))
expect_s3_class(x, "sf")
x <- readRDS(list.files(pattern = "coastal.rds", recursive = TRUE, full.names = TRUE))
x <- x[order(x$hydroseq), ]
y <- sort_network(x, split = TRUE)
expect_true(which(y$comid == 2544325) <
which(y$comid == 2544321))
expect_equal(length(unique(y$terminal_id)), 32)
y <- sort_network(x, split = TRUE, outlets = 2544457)
expect_true(all(y$terminal_id == 2544457))
})
test_that("non-dendritic issues", {
x <- readRDS(list.files(pattern = "network.rds", recursive = TRUE, full.names = TRUE))
y <- add_toids(x, FALSE)
z <- sort_network(y)
expect_equal(nrow(y), nrow(z))
x <- sf::read_sf(system.file("extdata/new_hope.gpkg", package = "hydroloom"))
y <- add_toids(x, FALSE)
z <- sort_network(y)
z$topo_sort <- nrow(z):1
# this is a case upstream of a divergence that was complicated.
expect_true(z$topo_sort[which(z$COMID == 8893296)] > z$topo_sort[which(z$COMID == 8893378)])
y <- dplyr::filter(x, COMID %in% navigate_hydro_network(x, start = "8894172", mode = "UT"))
y <- add_toids(y, return_dendritic = FALSE)
z <- sort_network(y)
z <- dplyr::left_join(z,
tibble(COMID = unique(z$COMID), topo_sort = length(unique(z$COMID)):1),
by = "COMID")
# the two non dendritic paths should have a smaller topo sort than the one upstream of them.
expect_true(all(c(z$topo_sort[which(z$COMID == 8893472)],
unique(z$topo_sort[which(z$COMID == 8893424)])) <
z$topo_sort[which(z$COMID == 8893420)]))
expect_equal(nrow(y), nrow(z))
})
test_that("no stated outlet", {
wbd <- structure(list(id = c("030300020608", "030300020702", "030300020610",
"030300020701", "030300020509", "030300020607", "030300020507",
"030300020604", "030300020603", "030300020606", "030202010801",
"030300020605", "030300020602", "030300020503", "030300020601",
"030202010502", "030202010504", "030202010403", "030202010302",
"030202010304", "030202010303"),
toid = c("030300020610", "030300020704",
"030300020704", "030300020702", "030300020701", "030300020610",
"030300020509", "030300020610", "030300020604", "030300020607",
"030202010803", "030300020610", "030300020604", "030300020506",
"030300020604", "030202010504", "030202010602", "030202010404",
"030202010303", "030202010404", "030202010304")),
row.names = c(NA, 21L), class = c("tbl_df", "tbl", "data.frame"))
expect_warning(expect_warning(net <- hydroloom::sort_network(wbd)))
expect_equal(nrow(wbd), nrow(net))
})
test_that("divergences as outlets limit the result", {
net <- dplyr::tibble(
id = c("59149125", "59149129", "56784393", "59149189"),
toid = c("59149189", "59149189", "", ""),
gnis_id = c(NA_character_, NA_character_, NA_character_, NA_character_),
feature_type = c(460L, 336L, 460L, 336L),
direction = c(709L, 709L, 713L, 713L),
) |>
structure(
class = c("hy", "tbl_df", "tbl", "data.frame"),
orig_names = c(
id = "id", fromnode = "fromnode", tonode = "tonode", gnis_id = "gnis_id",
ftype = "feature_type", direction = "direction"
)
)
net2 <- sort_network(net, split = TRUE)
expect_equal(net2$id, c("59149125", "59149129", "59149189", "56784393"))
expect_equal(net2$terminal_id, c("59149189", "59149189", "59149189", "56784393"))
})
test_that("custom outlet values aren't messed up", {
net <- readRDS(list.files(pattern = "sort_test.rds", recursive = TRUE, full.names = TRUE))
warnings <- capture_warnings(out <- hydroloom::sort_network(dplyr::rename(net, id = ID, toid = toNexID)))
expect_true(which(out$toid == -1) > which(out$toid == 24))
expect_equal(sum(grepl("Outlets don't follow|no outlet found", warnings)), 2)
})
test_that("loop warning", {
test_data <- data.frame(id = c(1, 2, 3, 4, 5, 5, 6, 7),
toid = c(3, 4, 4, 5, 6, 3, 7, 0))
expect_warning(sort_network(test_data), "loops")
})
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