tests/testthat/test-toRGB.R

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")
})

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plotly documentation built on Nov. 10, 2022, 5:42 p.m.