test_cssColor-8-digit-hex.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

// 8 character hex colors have 256 possible alpha values compared to the

// standard 100 values possible via rgba() colors. This test ensures that they

// are stored correctly without any alpha loss.

"use strict";

const { colorUtils } = require("resource://devtools/shared/css/color.js");

const EIGHT_CHARACTER_HEX = "#fefefef0";

// eslint-disable-next-line

function run_test() {

  const cssColor = new colorUtils.CssColor(EIGHT_CHARACTER_HEX);

  const color = cssColor.toString(colorUtils.CssColor.COLORUNIT.hex);

  equal(color, EIGHT_CHARACTER_HEX, "alpha value is correct");