var tape = require("tape")

var forEachEls = require("../../lib/foreach-selectors.js")

var cb = function(el) {
  el.className = "modified"
}

tape("test forEachSelector", function(t) {
  forEachEls(["html", "body"], cb)

  t.equal(document.documentElement.className, "modified", "callback has been executed on first selector")
  t.equal(document.body.className, "modified", "callback has been executed on first selector")

  document.documentElement.className = ""
  document.body.className = ""

  forEachEls(["html", "body"], cb, null, document.documentElement)

  t.equal(document.documentElement.className, "", "callback has not been executed on first selector when context is used")
  t.equal(document.body.className, "modified", "callback has been executed on first selector when context is used")

  t.end()
})