tests/testthat/test_interactive_threshold.R

test_that("interactive_threshold",
{
  skip_on_cran()
  iniv <- "0%" # initial value is "0%"
  names(iniv) <- "threshold"
  expected <- image_threshold(img, threshold = iniv)
  expect_equal(expected, interactive_threshold(img))
  expect_equal(iniv, interactive_threshold(img, return_param = TRUE))
  expect_equal(expected, interactive_threshold(img, scale = scale1))
})

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magickGUI documentation built on July 12, 2021, 5:06 p.m.