tests/testthat/test-plot_record_by_depth.R

In FRBCesab/forcis: An R Client to Access the FORCIS Database

## Data for tests ----

df_net <- data.frame(
  "data_type" = rep("Net", 6),
  "sample_min_depth" = c(100, 100, 200, 300, 300, 300),
  "sample_max_depth" = c(300, 300, 400, 500, 500, 500),
  "sample_id" = c(1, 1, 2, 3, 3, 3)
)

df_trap <- data.frame(
  "data_type" = rep("Sediment trap", 6),
  "sample_date_time_start" = c(
    "01/02/1999",
    "01/03/2020",
    "01/03/2022",
    "01/04/2023",
    "01/07/2024",
    NA
  ),
  "sample_id" = c(1, 1, 2, 3, 3, 3)
)


## plot_record_by_month() ----

test_that("Test plot_record_by_depth() for error", {
  expect_error(
    plot_record_by_depth(df_trap),
    "This function is designed to work only with Net data",
    fixed = TRUE
  )
})

test_that("Test plot_record_by_depth() for success", {
  expect_silent({
    gg <- plot_record_by_depth(df_net)
  })

  expect_true("gg" %in% class(gg))
  expect_true("ggplot" %in% class(gg))

  vdiffr::expect_doppelganger("Plot record by depth", gg)
})