Nothing
library(spatialrisk)
context("points_in_circle")
test_that("distance in output from points in circle is equal to distance from haversine", {
# Check first observation
uit <- points_in_circle(Groningen, 6.52, 53.24)
expect_equal(uit[1,]$distance_m, haversine(53.24, 6.52, uit[1,]$lat, uit[1,]$lon))
# Check second observation
expect_equal(uit[2,]$distance_m, haversine(53.24, 6.52, uit[2,]$lat, uit[2,]$lon))
})
test_that("lon and lat are same for input and output", {
# Check first observation
indf1 <- Groningen[1,]
outdf1 <- points_in_circle(Groningen, indf1$lon, indf1$lat)[1,]
expect_equal(indf1$lon, outdf1$lon)
expect_equal(indf1$lat, outdf1$lat)
})
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