AMR/tests/testthat/test-first_isolate.R

139 lines
5.2 KiB
R
Executable File

context("first_isolate.R")
test_that("first isolates work", {
# septic_patients contains 1331 out of 2000 first isolates
expect_equal(
sum(
first_isolate(tbl = septic_patients,
col_date = "date",
col_patient_id = "patient_id",
col_mo = "mo",
info = TRUE),
na.rm = TRUE),
1315)
# septic_patients contains 1411 out of 2000 first *weighted* isolates
expect_equal(
suppressWarnings(
sum(
first_isolate(tbl = septic_patients %>% mutate(keyab = key_antibiotics(.)),
col_date = "date",
col_patient_id = "patient_id",
col_mo = "mo",
col_keyantibiotics = "keyab",
type = "keyantibiotics",
info = TRUE),
na.rm = TRUE)),
1411)
# and 1435 when not ignoring I
expect_equal(
suppressWarnings(
sum(
first_isolate(tbl = septic_patients %>% mutate(keyab = key_antibiotics(.)),
col_date = "date",
col_patient_id = "patient_id",
col_mo = "mo",
col_keyantibiotics = "keyab",
ignore_I = FALSE,
type = "keyantibiotics",
info = TRUE),
na.rm = TRUE)),
1435)
# and 1416 when using points
expect_equal(
suppressWarnings(
sum(
first_isolate(tbl = septic_patients %>% mutate(keyab = key_antibiotics(.)),
col_date = "date",
col_patient_id = "patient_id",
col_mo = "mo",
col_keyantibiotics = "keyab",
type = "points",
info = TRUE),
na.rm = TRUE)),
1416)
# septic_patients contains 1161 out of 2000 first non-ICU isolates
expect_equal(
sum(
first_isolate(septic_patients,
col_mo = "mo",
col_date = "date",
col_patient_id = "patient_id",
col_icu = "ward_icu",
info = TRUE,
icu_exclude = TRUE),
na.rm = TRUE),
1161)
# set 1500 random observations to be of specimen type 'Urine'
random_rows <- sample(x = 1:2000, size = 1500, replace = FALSE)
expect_lt(
sum(
first_isolate(tbl = mutate(septic_patients,
specimen = if_else(row_number() %in% random_rows,
"Urine",
"Other")),
col_date = "date",
col_patient_id = "patient_id",
col_mo = "mo",
col_specimen = "specimen",
filter_specimen = "Urine",
info = TRUE),
na.rm = TRUE),
1501)
# same, but now exclude ICU
expect_lt(
sum(
first_isolate(tbl = mutate(septic_patients,
specimen = if_else(row_number() %in% random_rows,
"Urine",
"Other")),
col_date = "date",
col_patient_id = "patient_id",
col_mo = "mo",
col_specimen = "specimen",
filter_specimen = "Urine",
col_icu = "ward_icu",
icu_exclude = TRUE,
info = TRUE),
na.rm = TRUE),
1501)
# "No isolates found"
expect_message(septic_patients %>%
mutate(specimen = "test") %>%
mutate(first = first_isolate(., "date", "patient_id",
col_mo = "mo",
col_specimen = "specimen",
filter_specimen = "something_unexisting",
output_logical = FALSE)))
# printing of exclusion message
expect_output(septic_patients %>%
first_isolate(col_date = "date",
col_mo = "mo",
col_patient_id = "patient_id",
col_testcode = "sex",
testcodes_exclude = "M"))
# errors
expect_error(first_isolate("date", "patient_id", col_mo = "mo"))
expect_error(first_isolate(septic_patients))
expect_error(first_isolate(septic_patients,
col_date = "non-existing col",
col_mo = "mo"))
# if mo is not an mo class, result should be the same
expect_identical(septic_patients %>%
mutate(mo = as.character(mo)) %>%
first_isolate(col_date = "date",
col_mo = "mo",
col_patient_id = "patient_id"),
septic_patients %>%
first_isolate(col_date = "date",
col_mo = "mo",
col_patient_id = "patient_id"))
})