tests/testthat/test-addregion2string.R

In kullrich/distSTRING: distSTRING calculates pairwise distances between all sequences of a DNAStringSet or a AAStringSet using a custom score matrix and conducts codon based analysis

data(iupac)

test_that("addregion2string() outputs DNAStringSet", {
    region1 <- IRanges::IRanges(start=c(1,41), end=c(20,50))
    iupac <- iupac |> addregion2string(region=region1)
    expect_true(iupac@metadata$region@width[1] == 20)
    region2 <- IRanges::IRanges(start=c(21), end=c(30))
    iupac <- iupac |> addregion2string(region=region2)
    expect_true(iupac@metadata$region@width[1] == 30)
    iupac <- iupac |> addregion2string(region=region2, append=FALSE)
    expect_true(iupac@metadata$region@width[1] == 10)
})