
  </test-fixture>
  <test-fixture id="ParamsGet">
    <template>
      <iron-ajax url="/responds_to_get_with_json"
                 params='{"a": "a"}'></iron-ajax>
    </template>
  </test-fixture>
  <test-fixture id="AutoGet">
    <template>
      <iron-ajax auto url="/responds_to_get_with_json"></iron-ajax>
    </template>
  </test-fixture>
  <test-fixture id="GetEcho">
    <template>
      <iron-ajax handle-as="json" url="/echoes_request_url"></iron-ajax>
    </template>
  </test-fixture>
  <test-fixtu