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chromium/third_party/blink/web_tests/external/wpt/svg/types/scripted/SVGAnimatedEnumeration-SVGFETurbulenceElement.html 

<!DOCTYPE HTML>
<title>Use of SVGAnimatedEnumeration within SVGFETurbulenceElement</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
  // This test checks the use of SVGAnimatedEnumeration within SVGFETurbulenceElement.

  var feTurbulenceElement = document.createElementNS("http://www.w3.org/2000/svg", "feTurbulence");
  feTurbulenceElement.setAttribute("type", "fractalNoise");
  feTurbulenceElement.setAttribute("stitchTiles", "stitch");

  // type
  // Check initial 'type' value.
  assert_true(feTurbulenceElement.type instanceof SVGAnimatedEnumeration);
  assert_equals(typeof(feTurbulenceElement.type.baseVal), "number");
  assert_equals(feTurbulenceElement.type.baseVal, SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE);

  // Switch to 'turbulence'.
  feTurbulenceElement.type.baseVal = SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE;
  assert_equals(feTurbulenceElement.type.baseVal, SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE);
  assert_equals(feTurbulenceElement.getAttribute('type'), "turbulence");

  // Try setting invalid values.
  assert_throws_js(TypeError, function() { feTurbulenceElement.type.baseVal = 3; });
  assert_equals(feTurbulenceElement.type.baseVal, SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE);
  assert_equals(feTurbulenceElement.getAttribute('type'), "turbulence");

  assert_throws_js(TypeError, function() { feTurbulenceElement.type.baseVal = -1; });
  assert_equals(feTurbulenceElement.type.baseVal, SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE);
  assert_equals(feTurbulenceElement.getAttribute('type'), "turbulence");

  assert_throws_js(TypeError, function() { feTurbulenceElement.type.baseVal = 0; });
  assert_equals(feTurbulenceElement.type.baseVal, SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_TURBULENCE);
  assert_equals(feTurbulenceElement.getAttribute('type'), "turbulence");

  // Switch to 'fractalNoise'.
  feTurbulenceElement.type.baseVal = SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE;
  assert_equals(feTurbulenceElement.type.baseVal, SVGFETurbulenceElement.SVG_TURBULENCE_TYPE_FRACTALNOISE);
  assert_equals(feTurbulenceElement.getAttribute('type'), "fractalNoise");

  // stitchTiles
  // Check initial 'stitchTiles' value.
  assert_true(feTurbulenceElement.stitchTiles instanceof SVGAnimatedEnumeration);
  assert_equals(typeof(feTurbulenceElement.stitchTiles.baseVal), "number");
  assert_equals(feTurbulenceElement.stitchTiles.baseVal, SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH);

  // Switch to 'noStitch'.
  feTurbulenceElement.stitchTiles.baseVal = SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH;
  assert_equals(feTurbulenceElement.stitchTiles.baseVal, SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH);
  assert_equals(feTurbulenceElement.getAttribute('stitchTiles'), "noStitch");

  // Try setting invalid values.
  assert_throws_js(TypeError, function() { feTurbulenceElement.stitchTiles.baseVal = 3; });
  assert_equals(feTurbulenceElement.stitchTiles.baseVal, SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH);
  assert_equals(feTurbulenceElement.getAttribute('stitchTiles'), "noStitch");

  assert_throws_js(TypeError, function() { feTurbulenceElement.stitchTiles.baseVal = -1; });
  assert_equals(feTurbulenceElement.stitchTiles.baseVal, SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH);
  assert_equals(feTurbulenceElement.getAttribute('stitchTiles'), "noStitch");

  assert_throws_js(TypeError, function() { feTurbulenceElement.stitchTiles.baseVal = 0; });
  assert_equals(feTurbulenceElement.stitchTiles.baseVal, SVGFETurbulenceElement.SVG_STITCHTYPE_NOSTITCH);
  assert_equals(feTurbulenceElement.getAttribute('stitchTiles'), "noStitch");

  // Switch to 'stitch'.
  feTurbulenceElement.stitchTiles.baseVal = SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH;
  assert_equals(feTurbulenceElement.stitchTiles.baseVal, SVGFETurbulenceElement.SVG_STITCHTYPE_STITCH);
  assert_equals(feTurbulenceElement.getAttribute('stitchTiles'), "stitch");
});
</script>