sile 0.15.5

Simon’s Improved Layout Engine
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SILE = require("core.sile")
local icu = require("justenoughicu")

describe("SILE.linebreak", function ()
   local chars = { 0x10000, 0x10001, 0x10002 }
   local utf8string = ""
   for i = 1, #chars do
      utf8string = utf8string .. luautf8.char(chars[i])
   end

   it("should be the right length in UTF8", function ()
      assert.is.equal(#utf8string, 12)
   end)

   it("should be the right length from ICU", function ()
      local res = icu.bidi_runs(utf8string, "LTR")
      assert.is.equal(res.length, 3)
   end)
end)