setAttribute.coffee

{isString} = require("./_helpers")
module.exports =
  _name: "$setAttribute"
  _v: 1
  methods:
    $setAttribute: (el, name, val) ->
      if isString(el)
        val = name
        name = el
        el = @
      if val? and val != false and (isString(val) or !isNaN(val))
        if val == true
          el.setAttribute name, ""
        else
          el.setAttribute name, val
      else
        el.removeAttribute name
      return then: @$nextTick

test module.exports, {}, (el) ->
  it "should set boolean", (done) ->
    el.$setAttribute "test", true
    .then ->
      el.should.have.attr "test", ""
      el.$setAttribute "test", false
      .then ->
        el.should.not.have.attr "test"
        done()
  it "should set strings", (done) ->
    el.$setAttribute "test", "test"
    .then ->
      el.should.have.attr "test","test"
      el.$setAttribute "test", ""
      .then ->
        el.should.have.attr "test", ""
        el.$setAttribute "test", null
        .then ->
          el.should.not.have.attr "test"
          done()