Nothing
context("Tests for TIRT models fitted with Mplus")
skip("Mplus is not open source software")
test_that("mplus code for bernoulli responses works", {
set.seed(1234)
lambdas <- c(runif(6, 0.5, 1), runif(6, -1, -0.5))
sdata <- sim_TIRT_data(
npersons = 100,
ntraits = 3,
nblocks_per_trait = 4,
gamma = 0,
lambda = lambdas,
Phi = diag(3),
family = "bernoulli"
)
fit <- suppressWarnings(fit_TIRT_mplus(sdata))
expect_is(fit, "TIRTfit")
pr <- suppressWarnings(predict(fit))
pr_names <- c("id", "trait", "estimate")
expect_equal(names(pr), pr_names)
expect_equal(length(unique(pr$id)), 100)
})
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