tests/testthat/test_plot_RLum.Data.Curve.R

In Luminescence: Comprehensive Luminescence Dating Data Analysis

## create dataset
data(ExampleData.CW_OSL_Curve, envir = environment())
temp <- as(ExampleData.CW_OSL_Curve, "RLum.Data.Curve")

test_that("input validation", {
  testthat::skip_on_cran()

  expect_error(plot_RLum.Data.Curve("error"),
               "'object' should be of class 'RLum.Data.Curve'")
  expect_error(plot_RLum.Data.Curve(temp, norm = "error"),
               "'norm' should be one of 'max', 'last', 'huot'")

  temp_NA <- temp
  temp_NA@data[] <- suppressWarnings(NA_real_)
  expect_warning(expect_null(plot_RLum.Data.Curve(temp_NA)),
                 "Curve contains only NA-values, nothing plotted")
  expect_warning(plot_RLum.Data.Curve(set_RLum("RLum.Data.Curve"), norm = TRUE),
                 "Curve normalisation produced Inf/NaN values, values replaced by 0")
})

test_that("check functionality", {
  testthat::skip_on_cran()

  ## run function with various conditions
  expect_silent(plot_RLum.Data.Curve(temp))
  expect_silent(plot_RLum.Data.Curve(temp, norm = TRUE))
  expect_silent(plot_RLum.Data.Curve(temp, norm = "max"))
  expect_silent(plot_RLum.Data.Curve(temp, norm = "last"))
  expect_silent(plot_RLum.Data.Curve(temp, norm = "huot"))
  expect_silent(plot_RLum.Data.Curve(temp, smooth = TRUE))
  expect_silent(plot_RLum.Data.Curve(temp, par.local = FALSE))

  temp@recordType <- "OSL"
  temp@info <- list(interval = 1)
  expect_silent(plot_RLum.Data.Curve(temp))
  temp@recordType <- "TL"
  temp@info <- list(curveDescripter = "xlab;ylab", RATE = 2)
  expect_silent(plot_RLum.Data.Curve(temp))
})