Echo in functional test times out about neovim HOT 3 CLOSED

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')

before_each(helpers.clear)

describe("echo 19 chars", function()
  it('with screen width = 40', function()
    Screen.new(40, 10):attach()
    helpers.exec([=[echo "1234567890123456789"]=])
  end)
  it('with screen width = 20', function()
    Screen.new(20, 10):attach()
    helpers.exec([=[echo "1234567890123456789"]=])
  end)
end)

describe("echo 20 chars", function()
  it('with screen width = 40', function()
    Screen.new(40, 10):attach()
    helpers.exec([=[echo "12345678901234567890"]=])
  end)
  it('with screen width = 20', function()  -- times out
    Screen.new(20, 10):attach()
    helpers.exec([=[echo "12345678901234567890"]=])
  end)
end)