Nothing
test_that("The function returns a Surv object", {
expect_error(surv1 <- with(adtte, Surv_CNSR()), NA)
expect_error(surv2 <- with(adtte, Surv_CNSR()), NA)
expect_true(inherits(surv1, "Surv"))
expect_true(inherits(surv2, "Surv"))
})
test_that("The function is compatible with the survival package", {
expect_error(survfit(Surv_CNSR() ~ 1, data = adtte), NA)
expect_error(survfit(Surv_CNSR() ~ STR01, data = adtte), NA)
expect_error(survfit(formula = Surv_CNSR() ~ 1, data = adtte), NA)
expect_error(survfit(formula = Surv_CNSR() ~ STR01, data = adtte), NA)
expect_error(survfit(Surv_CNSR(AVAL, CNSR) ~ 1, data = adtte), NA)
expect_error(survfit(Surv_CNSR(AVAL, CNSR) ~ STR01, data = adtte), NA)
expect_error(survival::coxph(Surv_CNSR() ~ STR01, data = adtte), NA)
})
test_that("The results of the estimation match between Surv_CNSR and Surv with inverted censoring", {
expect_equal(
with(adtte, Surv_CNSR()),
with(adtte, Surv(AVAL, 1 - CNSR))
)
km1 <- survfit2(formula = Surv_CNSR() ~ 1, data = adtte)
km2 <- survfit2(formula = Surv(AVAL, 1 - CNSR) ~ 1, data = adtte)
km1$call <- km2$call <- km1$.Environment <- km2$.Environment <- NULL
expect_equal(km1, km2)
km1 <- survfit2(formula = Surv_CNSR() ~ STR01, data = adtte)
km2 <- survfit2(formula = Surv(AVAL, 1 - CNSR) ~ STR01, data = adtte)
km1$call <- km2$call <- km1$.Environment <- km2$.Environment <- NULL
expect_equal(km1, km2)
})
test_that("An error when column name specified through AVAL is not present in the environment", {
expect_true(!"AVAL" %in% colnames(survival::lung))
expect_error(survfit(Surv_CNSR() ~ 1, data = survival::lung))
expect_error(survfit(Surv_CNSR() ~ sex, data = survival::lung))
adtte[["AVAL"]] <- NULL
expect_error(survfit(Surv_CNSR() ~ 1, data = adtte))
})
test_that("An error when column name specified through AVAL in the environment is not numeric", {
adtte[["AVAL"]] <- as.character(adtte[["AVAL"]])
expect_error(survfit(Surv_CNSR() ~ 1, data = adtte))
expect_error(survfit(Surv_CDISC(AVAL = time) ~ 1, data = survival::lung %>% dplyr::mutate(AVAL = as.character(time))))
})
test_that("A warning when the column specified through AVAL has negative values", {
expect_warning(survfit(Surv_CNSR() ~ 1, data = adtte %>% dplyr::mutate(AVAL = AVAL - 10000)))
})
test_that("An error when the column name specified through CNSR is not present in the environment", {
expect_true(!"CNSR" %in% colnames(survival::lung))
expect_error(survfit(Surv_CNSR() ~ 1, data = survival::lung %>% dplyr::rename(AVAL = time)))
expect_error(survfit(Surv_CNSR() ~ sex, data = survival::lung %>% dplyr::rename(AVAL = time)))
adtte[["CNSR"]] <- NULL
expect_error(survfit(Surv_CNSR() ~ 1, data = adtte))
})
test_that("An error when the column name specified through CNSR in the environment is not numeric", {
adtte[["CNSR"]] <- as.character(adtte[["CNSR"]])
expect_error(survfit(Surv_CNSR() ~ 1, data = adtte))
expect_error(survfit(Surv_CDISC(AVAL = time) ~ 1, data = survival::lung %>% dplyr::mutate(CNSR = as.character(status))))
})
test_that("An error when the column name specified through CNSR is not coded as 0/1", {
expect_error(survfit(Surv_CNSR(time, status) ~ 1, data = survival::lung))
})
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