test_that("interactive_emboss",
{
skip_on_cran()
iniv <- c(0,0) # initial value is 0
names(iniv) <- c("radius", "sigma")
expected <- image_emboss(img, iniv[1], iniv[2])
expect_equal(expected, interactive_emboss(img))
expect_equal(iniv, interactive_emboss(img, return_param = TRUE))
expect_equal(expected, interactive_emboss(img, scale = scale1))
})
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