library(SimRVPedigree)
context("trim_ped")
data("EgPeds")
eggped <- new.ped(EgPeds)
test_that("returns an error when no proband selected", {
expect_error(trim_ped(eggped[eggped$FamID == 1, c(1,14)]))
})
test_that("returns a pedigree no larger than the pedigree that was supplied", {
expect_lte(nrow(trim_ped(eggped[eggped$FamID == 1, ])),
nrow(eggped[eggped$FamID == 1, ]))
})
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