describe('hx-preserve attribute', function() {
  beforeEach(function() {
    this.server = makeServer()
    clearWorkArea()
  })
  afterEach(function() {
    this.server.restore()
    clearWorkArea()
  })

  it('handles basic response properly', function() {
    this.server.respondWith('GET', '/test', "<div id='d1' hx-preserve>New Content</div><div id='d2'>New Content</div>")
    var div = make("<div hx-get='/test'><div id='d1' hx-preserve>Old Content</div><div id='d2'>Old Content</div></div>")
    div.click()
    this.server.respond()
    byId('d1').innerHTML.should.equal('Old Content')
    byId('d2').innerHTML.should.equal('New Content')
  })

  it('handles preserved element that might not be existing', function() {
    this.server.respondWith('GET', '/test', "<div id='d1' hx-preserve>New Content</div><div id='d2'>New Content</div>")
    var div = make("<div hx-get='/test'><div id='d2'>Old Content</div></div>")
    div.click()
    this.server.respond()
    byId('d1').innerHTML.should.equal('New Content')
    byId('d2').innerHTML.should.equal('New Content')
  })

  it('preserved element should not be swapped if it lies outside of hx-select', function() {
    this.server.respondWith('GET', '/test', "<div id='d1' hx-preserve>New Content</div><div id='d2'>New Content</div>")
    var div = make("<div hx-get='/test' hx-target='#d2' hx-select='#d2' hx-swap='outerHTML'><div id='d1' hx-preserve>Old Content</div><div id='d2'>Old Content</div></div>")
    div.click()
    this.server.respond()
    byId('d1').innerHTML.should.equal('Old Content')
    byId('d2').innerHTML.should.equal('New Content')
  })
})