Nothing
context("lawn_median")
poly <- lawn_data$polygons_average
pt <- lawn_data$points_average
a <- lawn_median(poly, pt, 'population', 'max')
test_that("lawn_median returns correct classes", {
expect_is(a, "featurecollection")
expect_is(a$type, "character")
expect_is(a$features, "data.frame")
expect_is(a$features$geometry$type, "character")
expect_is(a$features$geometry$coordinates[[1]], "array")
expect_equal(a$features$geometry$type[1], "Polygon")
})
test_that("in_field and out_field parameter works as expected", {
expect_equal(
length(
na.omit(
lawn_median(
poly, pt, 'population2', 'median')$features$properties$median)),
0
)
expect_named(
lawn_median(poly, pt, 'population', 'bears')$features$properties,
c('values', 'bears'))
})
test_that("lawn_median fails correctly", {
# missing arguments
expect_error(lawn_median(),
"argument \"in_field\" is missing, with no default")
# wrong in_field param leads to no ouput for median
expect_equal(
length(
na.omit(
lawn_median(poly, pt,
'population2', 'median')$features$properties$median)), 0)
expect_error(lawn_median(poly, "{}", 'population', 'median'))
})
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