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<!doctype html>
<meta charset=utf-8>
<title>RTCRtpReceiver.getCapabilities</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="dictionary-helper.js"></script>
<script src="RTCRtpCapabilities-helper.js"></script>
<script>
  'use strict';

  // Test is based on the following editor draft:
  // https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html

  // The following helper functions are called from RTCRtpCapabilities-helper.js:
  //   validateRtpCapabilities

  /*
    5.3.  RTCRtpReceiver Interface
      interface RTCRtpReceiver {
        ...
        static RTCRtpCapabilities getCapabilities(DOMString kind);
      };
   */
  test(() => {
    const capabilities = RTCRtpReceiver.getCapabilities('audio');
    validateRtpCapabilities(capabilities);
  }, `RTCRtpSender.getCapabilities('audio') should return RTCRtpCapabilities dictionary`);

  test(() => {
    const capabilities = RTCRtpReceiver.getCapabilities('video');
    validateRtpCapabilities(capabilities);
  }, `RTCRtpSender.getCapabilities('video') should return RTCRtpCapabilities dictionary`);

  test(() => {
    const capabilities = RTCRtpReceiver.getCapabilities('dummy');
    assert_equals(capabilities, null);
  }, `RTCRtpSender.getCapabilities('dummy') should return null`);

 </script>