Nothing
test_that("error of the input 'fun'", {
data("met")
data("physg")
expect_error(findSpreadRdist(physg,met,10,euclidean,scale=TRUE))
})
test_that("wrong distance funcion", {
data("met")
data("physg")
expect_error(findSpreadRdist(physg,met,10,"bray",scale=TRUE))
})
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