Nothing
context("clhs-raster")
test_that("clhs works a raster", {
suppressWarnings(RNGversion("3.5.0"))
set.seed(1)
df <- data.frame(
a = runif(10000),
b = rnorm(10000)
)
coords <- expand.grid(x = 1:100, y = 1:100)
rdf <- data.frame(coords, df)
r <- raster::rasterFromXYZ(rdf)
set.seed(1)
res <- clhs(r, size = 5, use.cpp = F, iter = 100, progress = FALSE, simple = FALSE)
expect_equal(
res$sampled_data@coords,
structure(
c(64, 78, 73, 47, 74, 51, 98, 78, 17, 60),
.Dim = c(5L, 2L),
.Dimnames = list(NULL, c("x", "y"))
)
)
})
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