File: test-toRGB.R

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r-cran-plotly 4.8.0%2Bdfsg-2
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context("toRGB")

test_that("toRGB(NULL) is NULL", {
  expect_identical(toRGB(NULL), NULL)
})

test_that("Can apply alpha recursively with toRGB()", {
  col <- toRGB(toRGB("black", 0.9), 0.9)
  expect_match(col, "rgba\\(0,0,0,0\\.80")
})