Core htmx API test

• does not trigger load on re-init of an existing element14ms ‣

  this.server.respondWith('GET', '/test', 'test')
  var div = make('<div hx-get="/test" hx-trigger="load" hx-swap="beforeend"></div>')
  this.server.respond()
  div.innerHTML.should.equal('test')
  div.setAttribute('hx-swap', 'afterbegin')
  htmx.process(div)
  this.server.respond()
  div.innerHTML.should.equal('test')