Nothing
library(dplyr)
library(httr)
test_that("vodní plochy", {
skip_on_cran()
Sys.setenv("NETWORK_UP" = FALSE)
expect_message(plochy(), "internet") # zpráva o chybějícím internetu
Sys.setenv("NETWORK_UP" = TRUE)
expect_true(is.data.frame(plochy()))
expect_s3_class(plochy(), "sf")
expect_equal(nrow(plochy()), 1769)
expect_equal(st_crs(plochy())$input, "EPSG:4326")
expect_true(all(st_is_valid(plochy())))
expect_true(all(st_geometry_type(plochy()) %in% c("MULTIPOLYGON", "POLYGON")))
# sloupce se nerozbily...
expect_equal(colnames(plochy()), c("NAZEV", "VYSKA", "geometry"))
# plocha sedí
expect_lte(abs(sum(st_area(plochy())) - units::set_units(582905148, "m^2")), units::set_units(100, "m^2"))
})
test_that("řeky", {
skip_on_cran()
Sys.setenv("NETWORK_UP" = FALSE)
expect_message(reky(), "internet") # zpráva o chybějícím internetu
Sys.setenv("NETWORK_UP" = TRUE)
expect_error(reky(NA)) # parametr je povinný
expect_error(reky(resolution = "bflm")) # nezámé rozlišení
expect_error(reky(resolution = 42)) # nezámé rozlišení
expect_error(reky(resolution = NA)) # nezámé rozlišení
expect_error(reky("bflm")) # neznámý scope
expect_error(reky(c("Praha", "Brno"))) # moc řek...
expect_true(is.data.frame(reky()))
expect_true(is.data.frame(reky(resolution = "high")))
expect_true(is.data.frame(reky(resolution = "low")))
expect_true(is.data.frame(reky("global")))
expect_true(is.data.frame(reky("Praha")))
expect_true(is.data.frame(reky("Brno")))
expect_s3_class(reky(), "sf")
expect_s3_class(reky(resolution = "high"), "sf")
expect_s3_class(reky(resolution = "low"), "sf")
expect_s3_class(reky("global"), "sf")
expect_s3_class(reky("Praha"), "sf")
expect_s3_class(reky("Brno"), "sf")
expect_equal(nrow(reky()), 3617)
expect_equal(nrow(reky(resolution = "high")), 3617)
expect_equal(nrow(reky(resolution = "low")), 3617)
expect_equal(nrow(reky("global")), 3617)
expect_equal(nrow(reky("Praha")), 1)
expect_equal(nrow(reky("Brno")), 2)
expect_equal(st_crs(reky())$input, "EPSG:4326")
expect_equal(st_crs(reky("global"))$input, "EPSG:4326")
expect_equal(st_crs(reky("Praha"))$input, "EPSG:4326")
expect_equal(st_crs(reky("Brno"))$input, "EPSG:4326")
expect_true(all(st_is_valid(reky())))
expect_true(all(st_is_valid(reky(resolution = "high"))))
expect_true(all(st_is_valid(reky(resolution = "low"))))
expect_true(all(st_is_valid(reky("Praha"))))
expect_true(all(st_is_valid(reky("Brno"))))
expect_true(all(st_geometry_type(reky()) %in% c("MULTILINESTRING", "LINESTRING")))
expect_true(all(st_geometry_type(reky(resolution = "high")) %in% c("MULTILINESTRING", "LINESTRING")))
expect_true(all(st_geometry_type(reky(resolution = "low")) %in% c("MULTILINESTRING", "LINESTRING")))
expect_true(all(st_geometry_type(reky("Praha")) %in% c("MULTILINESTRING", "LINESTRING")))
expect_true(all(st_geometry_type(reky("Brno")) %in% c("MULTILINESTRING", "LINESTRING")))
# sloupce se nerozbily...
expect_equal(colnames(reky()), c("TYP", "NAZEV", "Navigable", "Major" , "geometry"))
expect_equal(colnames(reky(resolution = "high")), c("TYP", "NAZEV", "Navigable", "Major" , "geometry"))
expect_equal(colnames(reky(resolution = "low")), c("TYP", "NAZEV", "Navigable", "Major" , "geometry"))
# low res je menší než high res
expect_true(object.size(reky(resolution = "low")) < object.size(reky(resolution = "high")))
# délka sedí
expect_lte(abs(sum(st_length(reky())) - units::set_units(42703820, "m")), units::set_units(1, "m"))
})
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