Nothing
testthat::context("mlrcs")
data("pbc.merlin", package = "merlin")
testthat::test_that("Fixed-effects only model", {
fit.merlin <- merlin(model = list(logp ~ rcs(year, df = 4) + age + trt), family = "gaussian", data = pbc.merlin, timevar = "year")
fit.mlsurv <- mlrcs(formula = logp ~ 1 + rcs(year, df = 4) + age + trt, data = pbc.merlin)
testthat::expect_equal(object = coef(fit.mlsurv), expected = coef(fit.merlin), tolerance = 1e-3)
})
# testthat::test_that("One random-effect in two-level model (random-effects in list)", {
# fit.merlin <- merlin(model = list(logp ~ rcs(year, df = 4) + age + trt + M1[id] * 1), family = "gaussian", data = pbc.merlin, timevar = "year", levels = "id")
# fit.mlsurv <- mlrcs(formula = logp ~ 1 + rcs(year, df = 4) + age + trt, random = list(~ 1 | id), data = pbc.merlin)
# testthat::expect_equal(object = coef(fit.mlsurv), expected = coef(fit.merlin), tolerance = 1e-3)
# })
# testthat::test_that("One random-effect in two-level model (random-effects not in list)", {
# fit.merlin <- merlin(model = list(logp ~ rcs(year, df = 4) + age + trt + M1[id] * 1), family = "gaussian", data = pbc.merlin, timevar = "year", levels = "id")
# fit.mlsurv <- mlrcs(formula = logp ~ 1 + rcs(year, df = 4) + age + trt, random = ~ 1 | id, data = pbc.merlin)
# testthat::expect_equal(object = coef(fit.mlsurv), expected = coef(fit.merlin), tolerance = 1e-3)
# })
# testthat::test_that("Two random-effects in two-level model", {
# fit.merlin <- merlin(model = list(logp ~ rcs(year, df = 4) + age + trt + M1[id] * 1 + trt:M2[id] * 1), family = "gaussian", data = pbc.merlin, timevar = "year", levels = "id")
# fit.mlsurv <- mlrcs(formula = logp ~ 1 + rcs(year, df = 4) + age + trt, random = ~ 1 + trt | id, data = pbc.merlin)
# testthat::expect_equal(object = coef(fit.mlsurv), expected = coef(fit.merlin), tolerance = 1e-3)
# })
# testthat::test_that("Two random-effects in three-level model", {
# testthat::skip_on_cran()
# pbc.merlin$region <- 1
# pbc.merlin$region[200:396] <- 2
# pbc.merlin$region[397:607] <- 3
# pbc.merlin$region[608:803] <- 4
# pbc.merlin$region[804:1001] <- 5
# pbc.merlin$region[1002:1202] <- 6
# pbc.merlin$region[1203:1402] <- 7
# pbc.merlin$region[1403:1601] <- 8
# pbc.merlin$region[1602:1799] <- 9
# pbc.merlin$region[1800:1945] <- 10
# fit.merlin <- merlin(model = list(logp ~ rcs(year, df = 4) + age + trt + M1[region] * 1 + M2[id] * 1 + trt:M3[id] * 1), family = "gaussian", data = pbc.merlin, timevar = "year", levels = c("region", "id"))
# fit.mlsurv <- mlrcs(formula = logp ~ 1 + rcs(year, df = 4) + age + trt, random =list(~ 1 | region, ~ 1 + trt | id), data = pbc.merlin)
# testthat::expect_equal(object = coef(fit.mlsurv), expected = coef(fit.merlin), tolerance = 1e-3)
# })
testthat::test_that("expect error if malformed call", {
testthat::expect_error(object = mlrcs(formula = logp ~ 1 + age + trt, random = ~ 1 | id, data = pbc.merlin))
})
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