AMR/tests/testthat/test-eucast_rules.R

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2.8 KiB
R
Executable File

context("eucast_rules.R")
test_that("EUCAST rules work", {
expect_error(suppressWarnings(eucast_rules(septic_patients, col_mo = "Non-existing")))
expect_identical(colnames(septic_patients),
colnames(suppressWarnings(eucast_rules(septic_patients))))
a <- data.frame(mo = c("KLEPNE", # Klebsiella pneumoniae
"PSEAER", # Pseudomonas aeruginosa
"ENTAER"), # Enterobacter aerogenes
amox = "-", # Amoxicillin
stringsAsFactors = FALSE)
b <- data.frame(mo = c("KLEPNE", # Klebsiella pneumoniae
"PSEAER", # Pseudomonas aeruginosa
"ENTAER"), # Enterobacter aerogenes
amox = "R", # Amoxicillin
stringsAsFactors = FALSE)
expect_identical(suppressWarnings(eucast_rules(a, "mo", info = FALSE)), b)
expect_identical(suppressWarnings(eucast_rules(a, "mo", info = TRUE)), b)
expect_identical(suppressWarnings(interpretive_reading(a, "mo", info = TRUE)), b)
a <- data.frame(mo = c("STAAUR", # Staphylococcus aureus
"STCGRA"), # Streptococcus pyognenes (Lancefield Group A)
coli = "-", # Colistin
stringsAsFactors = FALSE)
b <- data.frame(mo = c("STAAUR", # Staphylococcus aureus
"STCGRA"), # Streptococcus pyognenes (Lancefield Group A)
coli = "R", # Colistin
stringsAsFactors = FALSE)
expect_equal(suppressWarnings(eucast_rules(a, "mo", info = FALSE)), b)
# piperacillin must be R in Enterobacteriaceae when tica is R
library(dplyr)
expect_equal(suppressWarnings(
septic_patients %>%
mutate(tica = as.rsi("R"),
pipe = as.rsi("S")) %>%
eucast_rules(col_mo = "mo") %>%
left_join_microorganisms() %>%
filter(family == "Enterobacteriaceae") %>%
pull(pipe) %>%
unique() %>%
as.character()),
"R")
# azit and clar must be equal to eryt
a <- suppressWarnings(
septic_patients %>%
transmute(mo,
eryt,
azit = as.rsi("R"),
clar = as.rsi("R")) %>%
eucast_rules(col_mo = "mo") %>%
pull(clar))
b <- suppressWarnings(
septic_patients %>%
select(mo, eryt) %>%
eucast_rules(col_mo = "mo") %>%
pull(eryt))
expect_identical(a[!is.na(b)],
b[!is.na(b)])
# amox is inferred by benzylpenicillin in Kingella kingae
expect_equal(
as.list(eucast_rules(
data.frame(mo = as.mo("Kingella kingae"),
peni = "S",
amox = "-",
stringsAsFactors = FALSE)
, info = FALSE))$amox,
"S")
expect_output(suppressWarnings(eucast_rules(septic_patients, verbose = TRUE)))
})