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 /* Any copyright is dedicated to the Public Domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 /**

  * Tests if the shader editor shows the appropriate UI when opened.

  */

 function spawnTest() {

   let [target, debuggee, panel] = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);

   let { panelWin } = panel;

   let { gFront, $, $$, EVENTS, WebAudioParamView } = panelWin;

   let gVars = WebAudioParamView._paramsView;

   let started = once(gFront, "start-context");

   reload(target);

   let [[dest, osc, gain], [[_, destID], [_, oscID], [_, gainID]]] = yield Promise.all([

     get3(gFront, "create-node"),

     get3Spread(panelWin, EVENTS.UI_ADD_NODE_LIST),

     waitForGraphRendered(panelWin, 3, 2)

   ]);

   ok(findGraphNode(panelWin, oscID).classList.contains("type-OscillatorNode"), "found OscillatorNode with class");

   ok(findGraphNode(panelWin, gainID).classList.contains("type-GainNode"), "found GainNode with class");

   ok(findGraphNode(panelWin, destID).classList.contains("type-AudioDestinationNode"), "found AudioDestinationNode with class");

   is(findGraphEdge(panelWin, oscID, gainID).toString(), "[object SVGGElement]", "found edge for osc -> gain");

   is(findGraphEdge(panelWin, gainID, destID).toString(), "[object SVGGElement]", "found edge for gain -> dest");

   yield teardown(panel);

   finish();

 }