#' Copyright(c) 2017-2020 R. Mark Sharp
# This file is part of nprcgenekeepr
context("kinship")
library(testthat)
library(stringi)
data("lacy1989Ped")
ped <- lacy1989Ped
test_that("kinship makes correct calculations", {
kmatSparse <- kinship(ped$id, ped$sire, ped$dam, ped$gen, sparse = TRUE)
kmat <- kinship(ped$id, ped$sire, ped$dam, ped$gen, sparse = FALSE)
expect_equal(as.numeric(kmatSparse), as.numeric(kmat))
expect_equal(kmat[1, 1], 0.5)
expect_equal(kmat[1, 3], 0.25)
expect_equal(kmat[1, 5], 0.0)
expect_equal(kmat[1, 6], 0.125)
expect_equal(kmat[1, 2], 0.0)
expect_equal(kmat[6, 2], 0.125)
})
ped <- rbind(ped, ped[1, ])
test_that("kinship detects duplicate record", {
expect_error(kinship(ped$id, ped$sire, ped$dam, ped$gen, sparse = TRUE),
"All id values must be unique", fixed = TRUE)
})
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