Nothing
skip_on_cran()
skip_on_os(c("mac", "linux", "solaris"))
skip_if_not_installed("svylme")
skip_if_not_installed("lme4")
skip_if_not_installed("survey")
skip_if_not_installed("withr")
withr::with_environment(
new.env(),
{
data(api, package = "survey")
# two-stage cluster sample
dclus2 <- survey::svydesign(
id = ~ dnum + snum,
fpc = ~ fpc1 + fpc2,
data = apiclus2
)
m1 <- svylme::svy2lme(
api00 ~ ell + mobility + api99 + (1 + api99 | dnum),
design = dclus2,
method = "nested"
)
test_that("model_info", {
expect_true(model_info(m1)$is_linear)
expect_true(model_info(m1)$is_linear)
})
test_that("find_predictors", {
expect_identical(find_predictors(m1), list(conditional = c("ell", "mobility", "api99")))
expect_identical(
find_predictors(m1, effects = "random"),
list(random = "dnum")
)
})
test_that("find_response", {
expect_identical(find_response(m1), "api00")
})
test_that("link_inverse", {
expect_equal(link_inverse(m1)(0.2), 0.2, tolerance = 1e-5)
})
test_that("get_data", {
expect_warning(expect_warning(expect_null(get_data(m1))))
})
test_that("find_formula", {
expect_length(find_formula(m1), 2)
expect_equal(
find_formula(m1),
list(
conditional = api00 ~ ell + mobility + api99,
random = ~ 1 + api99 | dnum
),
ignore_attr = TRUE
)
})
test_that("find_terms", {
expect_identical(
find_terms(m1),
list(
response = "api00",
conditional = c("ell", "mobility", "api99"),
random = c("api99", "dnum")
)
)
expect_identical(
find_terms(m1, flatten = TRUE),
c("api00", "ell", "mobility", "api99", "dnum")
)
})
test_that("find_variables", {
expect_identical(
find_variables(m1),
list(
response = "api00",
conditional = c("ell", "mobility", "api99"),
random = "dnum"
)
)
expect_identical(
find_variables(m1, flatten = TRUE),
c("api00", "ell", "mobility", "api99", "dnum")
)
})
test_that("get_response", {
expect_null(get_response(m1))
})
test_that("linkfun", {
expect_false(is.null(link_function(m1)))
})
test_that("is_multivariate", {
expect_false(is_multivariate(m1))
})
test_that("find_parameters", {
expect_identical(
find_parameters(m1),
list(
conditional = c("(Intercept)", "ell", "mobility", "api99"),
random = list(dnum1 = "(Intercept)", dnum2 = "api99")
)
)
expect_identical(nrow(get_parameters(m1)), 4L)
expect_identical(
get_parameters(m1)$Parameter,
c("(Intercept)", "ell", "mobility", "api99")
)
expect_equal(
get_parameters(m1)$Estimate,
c(-60.97707, 0.91716, -0.38037, 1.09788),
tolerance = 1e-4
)
})
test_that("find_statistic", {
expect_identical(find_statistic(m1), "t-statistic")
})
}
)
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