tests/testthat/test-dateUtilities.R

In IncidencePrevalence: Estimate Incidence and Prevalence using the OMOP Common Data Model

test_that("test date functions with duckdb mock", {
  skip_on_cran()
  cdm <- mockIncidencePrevalence(sampleSize = 5)

  # add days
  days_q <- addDaysQuery(cdm,
    variable = "observation_period_start_date",
    number = c(1, 2),
    name_style = "a1_{number}",
    type = "day"
  )

  expect_equal(
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::mutate(!!!days_q) |>
      dplyr::mutate(a1_1 = as.Date(a1_1)) |>
      dplyr::pull("a1_1"),
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::collect() |>
      dplyr::mutate(a1_1 = observation_period_start_date %>% clock::add_days(1)) |>
      dplyr::mutate(a1_1 = as.Date(a1_1)) |>
      dplyr::pull("a1_1")
  )

  # minus days
  days_q <- minusDaysQuery(cdm,
    variable = "observation_period_start_date",
    number = -1,
    name_style = "a1",
    type = "day"
  )

  expect_equal(
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::mutate(!!!days_q) |>
      dplyr::mutate(a1 = as.Date(a1)) |>
      dplyr::pull("a1"),
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::collect() |>
      dplyr::mutate(a1 = observation_period_start_date %>% clock::add_days(-1)) |>
      dplyr::mutate(a1 = as.Date(a1)) |>
      dplyr::pull("a1")
  )


  # add years
  years_q <- addDaysQuery(cdm,
    variable = "observation_period_start_date",
    number = c(1, 2),
    name_style = "a1_{number}",
    type = "year"
  )

  expect_equal(
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::mutate(!!!years_q) |>
      dplyr::mutate(a1_1 = as.Date(a1_1)) |>
      dplyr::pull("a1_1"),
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::collect() |>
      dplyr::mutate(a1_1 = observation_period_start_date %>% clock::add_years(1)) |>
      dplyr::mutate(a1_1 = as.Date(a1_1)) |>
      dplyr::pull("a1_1")
  )


  # minus years
  years_q <- minusDaysQuery(cdm,
    variable = "observation_period_start_date",
    number = -1,
    name_style = "a1",
    type = "year"
  )

  expect_equal(
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::mutate(!!!years_q) |>
      dplyr::mutate(a1 = as.Date(a1)) |>
      dplyr::pull("a1"),
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::collect() |>
      dplyr::mutate(a1 = observation_period_start_date %>% clock::add_years(-1)) |>
      dplyr::mutate(a1 = as.Date(a1)) |>
      dplyr::pull("a1")
  )

  # using names instead of name style
  years_q <- minusDaysQuery(cdm,
    variable = "observation_period_start_date",
    number = -c(1, 2),
    names = c("a1_1", "a1_2"),
    type = "year"
  )

  expect_equal(
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::mutate(!!!years_q) |>
      dplyr::mutate(a1_1 = as.Date(a1_1)) |>
      dplyr::pull("a1_1"),
    cdm$observation_period |>
      utils::head(5) |>
      dplyr::collect() |>
      dplyr::mutate(a1_1 = observation_period_start_date %>% clock::add_years(-1)) |>
      dplyr::mutate(a1_1 = as.Date(a1_1)) |>
      dplyr::pull("a1_1")
  )

  # input validation
  expect_error(addDaysQuery(cdm,
    variable = "observation_period_start_date",
    number = c(1, 2),
    name_style = "a1_{number}",
    type = "other"
  ))

  omopgenerics::cdmDisconnect(cdm)
})