Nothing
context("Unit tests for PLIV")
library("mlr3learners")
lgr::get_logger("mlr3")$set_threshold("warn")
on_cran = !identical(Sys.getenv("NOT_CRAN"), "true")
if (on_cran) {
test_cases = expand.grid(
learner = "regr.lm",
dml_procedure = "dml1",
score = "partialling out",
stringsAsFactors = FALSE)
} else {
test_cases = expand.grid(
learner = c("regr.lm", "regr.glmnet", "graph_learner"),
dml_procedure = c("dml1", "dml2"),
score = c("partialling out", "IV-type"),
stringsAsFactors = FALSE)
}
test_cases[".test_name"] = apply(test_cases, 1, paste, collapse = "_")
patrick::with_parameters_test_that("Unit tests for PLIV:",
.cases = test_cases, {
learner_pars = get_default_mlmethod_pliv(learner)
n_rep_boot = 498
set.seed(3141)
pliv_hat = dml_pliv(data_pliv$df,
y = "y", d = "d", z = "z",
n_folds = 5,
ml_l = learner_pars$ml_l$clone(),
ml_m = learner_pars$ml_m$clone(),
ml_r = learner_pars$ml_r$clone(),
ml_g = learner_pars$ml_g$clone(),
dml_procedure = dml_procedure, score = score)
theta = pliv_hat$coef
se = pliv_hat$se
boot_theta = bootstrap_pliv(pliv_hat$thetas, pliv_hat$ses,
data_pliv$df,
y = "y", d = "d", z = "z",
n_folds = 5, smpls = pliv_hat$smpls,
all_preds = pliv_hat$all_preds,
bootstrap = "normal", n_rep_boot = n_rep_boot,
score = score)$boot_coef
set.seed(3141)
if (score == "partialling out") {
double_mlpliv_obj = DoubleMLPLIV$new(
data = data_pliv$dml_data,
n_folds = 5,
ml_l = learner_pars$ml_l$clone(),
ml_m = learner_pars$ml_m$clone(),
ml_r = learner_pars$ml_r$clone(),
dml_procedure = dml_procedure,
score = score)
} else {
double_mlpliv_obj = DoubleMLPLIV$new(
data = data_pliv$dml_data,
n_folds = 5,
ml_l = learner_pars$ml_l$clone(),
ml_m = learner_pars$ml_m$clone(),
ml_r = learner_pars$ml_r$clone(),
ml_g = learner_pars$ml_g$clone(),
dml_procedure = dml_procedure,
score = score)
}
double_mlpliv_obj$fit(store_predictions = T)
theta_obj = double_mlpliv_obj$coef
se_obj = double_mlpliv_obj$se
# bootstrap
double_mlpliv_obj$bootstrap(method = "normal", n_rep = n_rep_boot)
boot_theta_obj = double_mlpliv_obj$boot_coef
# at the moment the object result comes without a name
expect_equal(theta, theta_obj, tolerance = 1e-8)
expect_equal(se, se_obj, tolerance = 1e-8)
expect_equal(as.vector(boot_theta), as.vector(boot_theta_obj), tolerance = 1e-8)
}
)
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