tests/testthat/test_bbox.R

In sfnetworks: Tidy Geospatial Networks

library(sf)

test_that("st_network_bbox combines the bounding box of nodes and edges", {
  rdm_rox = roxel[sample(nrow(roxel), 50), ]
  net = as_sfnetwork(rdm_rox)
  expect_true(
    all(names(st_network_bbox(net)) == c("xmin", "ymin", "xmax", "ymax"))
  )
  expect_true(
    st_network_bbox(net)["xmin"] <= st_bbox(activate(net, "nodes"))["xmin"]
  )
  expect_true(
    st_network_bbox(net)["xmin"] <= st_bbox(activate(net, "edges"))["xmin"]
  )
  expect_true(
    st_network_bbox(net)["ymin"] <= st_bbox(activate(net, "nodes"))["ymin"]
  )
  expect_true(
    st_network_bbox(net)["ymin"] <= st_bbox(activate(net, "edges"))["ymin"]
  )
  expect_true(
    st_network_bbox(net)["xmax"] >= st_bbox(activate(net, "nodes"))["xmax"]
  )
  expect_true(
    st_network_bbox(net)["xmax"] >= st_bbox(activate(net, "edges"))["xmax"]
  )
  expect_true(
    st_network_bbox(net)["ymax"] >= st_bbox(activate(net, "nodes"))["ymax"]
  )
  expect_true(
    st_network_bbox(net)["ymax"] >= st_bbox(activate(net, "edges"))["ymax"]
  )
})