Nothing
# Make sure distance functions don't overwrite inputs
testthat::test_that("distnace functions don't overwrite inputs",{
tidy_fun <- function(x) {
data.frame(
topic = as.integer(stringr::str_replace_all(rownames(x), "t_", "")),
m$phi,
stringsAsFactors = FALSE
)
}
# Hellinger
m <- nih_sample_topic_model
beta1 <- m$phi
tidybeta1 <- tidy_fun(m$phi)
dist_owl <- CalcHellingerDist(m$phi)
beta2 <- m$phi
tidybeta2 <- tidy_fun(m$phi)
testthat::expect_equal(sum(beta1 != beta2), 0)
testthat::expect_equal(sum(tidybeta1[[3]] != tidybeta2[[3]]), 0)
# JSD
m <- nih_sample_topic_model
beta1 <- m$phi
tidybeta1 <- tidy_fun(m$phi)
dist_owl <- CalcJSDivergence(m$phi)
beta2 <- m$phi
tidybeta2 <- tidy_fun(m$phi)
testthat::expect_equal(sum(beta1 != beta2), 0)
testthat::expect_equal(sum(tidybeta1[[3]] != tidybeta2[[3]]), 0)
})
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