tests/testthat/test-safety_01_population.R

In nemsqar: National Emergency Medical Service Quality Alliance Measure Calculations

testthat::test_that("safety_01_population rejects invalid argument combinations", {

  testthat::expect_error(safety_01_population(df = tibble::tibble(),
                                              patient_scene_table = tibble::tibble(),
                                              response_table = tibble::tibble(),
                                              erecord_01_col = character(),
                                              incident_date_col = date(),
                                              patient_DOB_col = date(),
                                              epatient_15_col = numeric(),
                                              epatient_16_col = character(),
                                              eresponse_05_col = character(),
                                              eresponse_24_col = character()
  ),
  "Please choose to either pass an object of class"
  )

  testthat::expect_error(safety_01_population(patient_scene_table = list(),
                                              response_table = tibble::tibble(),
                                              erecord_01_col = character(),
                                              incident_date_col = date(),
                                              patient_DOB_col = date(),
                                              epatient_15_col = numeric(),
                                              epatient_16_col = character(),
                                              eresponse_05_col = character(),
                                              eresponse_24_col = character()
  ),
  "One or more of the tables passed to")
})

testthat::test_that("safety_01_population rejects missing required column arguments", {
  testthat::expect_error(safety_01_population(df = tibble::tibble(), epatient_15_col = "Age"),
                         "One or more of the \\*_col arguments is missing")
})

testthat::test_that("safety_01_population rejects non-dataframe inputs", {
  testthat::expect_error(safety_01_population(df = list()),
                         "One or more")

  testthat::expect_error(safety_01_population(patient_scene_table = matrix()),
                         "One or more")
})

testthat::test_that("safety_01_population validates date column formats", {

  df <- tibble::tibble(erecord_01 = character(),
                       incident_date = as.character(Sys.Date()),
                       patient_dob = as.character(Sys.Date() - 365),
                       epatient_15 = numeric(),
                       epatient_16 = character(),
                       incident_date_col = date(),
                       patient_DOB_col = date(),
                       eresponse_05_col = character(),
                       eresponse_24_col = character()
                       )

  testthat::expect_error(
    safety_01_population(
      df,
      erecord_01_col = erecord_01,
      epatient_15_col = epatient_15,
      epatient_16_col = epatient_16,
      eresponse_05_col = eresponse_05,
      eresponse_24_col = eresponse_24

    )
  )

  testthat::expect_error(
    safety_01_population(
      patient_scene_table = tibble::tibble(),
      response_table = tibble::tibble(),
      erecord_01_col = character(),
      incident_date_col = character(),
      patient_DOB_col = character(),
      epatient_15_col = numeric(),
      epatient_16_col = character(),
      eresponse_05_col = character(),
      eresponse_24_col = character()
    )
  )

})

testthat::test_that("safety_01_population fails with unknown columns", {
  df <- tibble::tibble(
    erecord_01 = 1:3,
    incident_date = as.Date(c("2025-01-01", "2025-01-05", "2025-02-01")),
    patient_dob = as.Date(c("2000-01-01", "2020-01-01", "2023-01-01")),
    epatient_15 = c(25, 5, 2),
    epatient_16 = c("years", "years", "months"),
    eresponse_05 = rep(2205001, 3),
    eresponse_24 = rep("No Lights or Sirens", 3)
  )

  testthat::expect_error(safety_01_population(df,
                                              erecord_01_col = erecord_01,
                                              epatient_15_col = epatient_15,
                                              epatient_16_col = epatient_16,
                                              eresponse_05_col = "dummy",
                                              eresponse_24_col = "dummy"
                                              ),
                         "One or more of"
                         )

})


testthat::test_that("safety_01_population correctly classifies patient age", {

  df <- tibble::tibble(
    erecord_01 = 1:3,
    incident_date = as.Date(c("2025-01-01", "2025-01-05", "2025-02-01")),
    patient_dob = as.Date(c("2000-01-01", "2020-01-01", "2023-01-01")),
    epatient_15 = c(25, 5, 2),
    epatient_16 = c("years", "years", "months"),
    eresponse_05 = rep(2205001, 3),
    eresponse_24 = rep("No Lights or Sirens", 3)
  )

  result <- safety_01_population(df,
                                 erecord_01_col = erecord_01,
                                 incident_date_col = incident_date,
                                 patient_DOB_col = patient_dob,
                                 epatient_15_col = epatient_15,
                                 epatient_16_col = epatient_16,
                                 eresponse_05_col = eresponse_05,
                                 eresponse_24_col = eresponse_24
                                 )

  testthat::expect_true(all(result$adults$system_age_adult == TRUE))
  testthat::expect_true(all(result$adults$system_age_minor == FALSE))

})

testthat::test_that("safety_01_population correctly filters 911 calls", {

  df <- tibble::tibble(
    erecord_01 = 1:3,
    incident_date = as.Date(c("2025-01-01", "2025-01-05", "2025-02-01")),
    patient_dob = as.Date(c("2000-01-01", "2020-01-01", "2023-01-01")),
    epatient_15 = c(25, 5, 2),
    epatient_16 = c("years", "years", "months"),
    eresponse_05 = rep(2205001, 3),
    eresponse_24 = rep("No Lights or Sirens", 3)
  )

  result <- safety_01_population(df,
                                 erecord_01_col = erecord_01,
                                 incident_date_col = incident_date,
                                 patient_DOB_col = patient_dob,
                                 epatient_15_col = epatient_15,
                                 epatient_16_col = epatient_16,
                                 eresponse_05_col = eresponse_05,
                                 eresponse_24_col = eresponse_24
                                 )

  emergency_calls <- result$filter_process |>
    dplyr::filter(filter == "911 calls") |>
    dplyr::pull(count)

  testthat::expect_equal(nrow(result$filter_process), 6)
  testthat::expect_equal(emergency_calls, 3)

})

testthat::test_that("safety_01_population runs correctly with table inputs", {

  # create tables to test correct functioning
  patient_table <- tibble::tibble(

    erecord_01 = c("R1", "R2", "R3", "R4", "R5"),
    incident_date = as.Date(c("2025-01-01", "2025-01-05", "2025-02-01", "2025-01-01", "2025-06-01")),
    patient_dob = as.Date(c("2000-01-01", "2020-01-01", "2023-02-01", "2023-01-01", "1970-06-01")),
    epatient_15 = c(25, 5, 2, 2, 55),  # Ages
    epatient_16 = c("Years", "Years", "Years", "Years", "Years")

  )

  response_table <- tibble::tibble(

    erecord_01 = c("R1", "R2", "R3", "R4", "R5"),
    eresponse_05 = rep(2205001, 5),
    eresponse_24 = rep("No Lights or Sirens", 5)

  )

  # test the success of the function

  result <- safety_01_population(patient_scene_table = patient_table,
                                 response_table = response_table,
                                 erecord_01_col = erecord_01,
                                 incident_date_col = incident_date,
                                 patient_DOB_col = patient_dob,
                                 epatient_15_col = epatient_15,
                                 epatient_16_col = epatient_16,
                                 eresponse_05_col = eresponse_05,
                                 eresponse_24_col = eresponse_24
                                 )

  testthat::expect_equal(nrow(result$filter_process), 6)
  testthat::expect_true(is.list(result))

})