<!DOCTYPE html>
<meta charset=utf-8>
<title>KeyframeEffectReadOnly constructor tests</title>
<link rel="help" href="http://w3c.github.io/web-animations/#the-keyframeeffect-interfaces">
<link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../testcommon.js"></script>
<link rel="stylesheet" href="/resources/testharness.css">
<body>
<div id="log"></div>
<div id="target"></div>
<style>
#target {
  border-style: solid;  /* so border-*-width values don't compute to 0 */
}
</style>
<script>
"use strict";

var target = document.getElementById("target");

function assert_frames_equal(a, b, name) {
  assert_equals(Object.keys(a).sort().toString(),
                Object.keys(b).sort().toString(),
                "properties on " + name);
  for (var p in a) {
    assert_equals(a[p], b[p], "value for '" + p + "' on " + name);
  }
}

function assert_frame_lists_equal(a, b) {
  assert_equals(a.length, b.length, "number of frames");
  for (var i = 0; i < Math.min(a.length, b.length); i++) {
    assert_frames_equal(a[i], b[i], "ComputedKeyframe #" + i);
  }
}

var gEmptyKeyframeListTests = [
  [],
  [{}],
  [{ easing: "ease-in" }],
  [{ unknown: "unknown" }, { unknown: "unknown" }],
  [{ color: "invalid" }, { color: "invalid" }],
  { easing: "ease-in" },
  { unknown: "unknown" },
  { unknown: [] },
  { unknown: ["unknown"] },
  { unknown: ["unknown", "unknown"] },
  { animationName: ["none", "abc"] },
  { color: [] },
  null,
  undefined,
];

test(function(t) {
  gEmptyKeyframeListTests.forEach(function(frames) {
    assert_equals(new KeyframeEffectReadOnly(target, frames).getFrames().length,
                  0, "number of frames for " + JSON.stringify(frames));
  });
}, "a KeyframeEffectReadOnly can be constructed with no frames");

// [specified easing value, expected easing value]
var gEasingValueTests = [
  ["unrecognised", "linear"],
  ["linear", "linear"],
  ["ease-in-out", "ease-in-out"],
  ["initial", "linear"],
  ["inherit", "linear"],
  ["var(--x)", "linear"],
  ["ease-in-out, ease-out", "linear"],
  ["Ease\\2d in-out", "ease-in-out"],
  ["ease /**/", "ease"],
];

test(function(t) {
  gEasingValueTests.forEach(function(subtest) {
    var easing = subtest[0];
    var expected = subtest[1];
    var effect = new KeyframeEffectReadOnly(target, {
      left: ["10px", "20px"],
      easing: easing
    });
    assert_equals(effect.getFrames()[0].easing, expected,
                  "resulting easing for '" + easing + "'");
  });
}, "easing values are parsed correctly when passed to the " +
   "KeyframeEffectReadOnly constructor in PropertyIndexedKeyframes");

test(function(t) {
  gEasingValueTests.forEach(function(subtest) {
    var easing = subtest[0];
    var expected = subtest[1];
    var effect = new KeyframeEffectReadOnly(target, [
      { offset: 0, left: "10px", easing: easing },
      { offset: 1, left: "20px" }
    ]);
    assert_equals(effect.getFrames()[0].easing, expected,
                  "resulting easing for '" + easing + "'");
  });
}, "easing values are parsed correctly when passed to the " +
   "KeyframeEffectReadOnly constructor in Keyframe");

test(function(t) {
  gEasingValueTests.forEach(function(subtest) {
    var easing = subtest[0];
    var expected = subtest[1];
    var effect = new KeyframeEffectReadOnly(target, {
      left: ["10px", "20px"]
    }, { easing: easing });
    assert_equals(effect.getFrames()[0].easing, expected,
                  "resulting easing for '" + easing + "'");
  });
}, "easing values are parsed correctly when passed to the " +
   "KeyframeEffectReadOnly constructor in KeyframeTimingOptions");

var gGoodCompositeValueTests = [
  "replace", "add", "accumulate"
];

var gBadCompositeValueTests = [
  "unrecognised", "replace ", "Replace"
];

test(function(t) {
  gGoodCompositeValueTests.forEach(function(composite) {
    var effect = new KeyframeEffectReadOnly(target, {
      left: ["10px", "20px"],
      composite: composite
    });
    assert_equals(effect.getFrames()[0].composite, composite,
                  "resulting composite for '" + composite + "'");
  });
  gBadCompositeValueTests.forEach(function(composite) {
    assert_throws(new TypeError, function() {
                    new KeyframeEffectReadOnly(target, {
                      left: ["10px", "20px"],
                      composite: composite
                    });
                  });
  });
}, "composite values are parsed correctly when passed to the " +
   "KeyframeEffectReadOnly constructor in PropertyIndexedKeyframes");

test(function(t) {
  gGoodCompositeValueTests.forEach(function(composite) {
    var effect = new KeyframeEffectReadOnly(target, [
      { offset: 0, left: "10px", composite: composite },
      { offset: 1, left: "20px" }
    ]);
    assert_equals(effect.getFrames()[0].composite, composite,
                  "resulting composite for '" + composite + "'");
  });
  gBadCompositeValueTests.forEach(function(composite) {
    assert_throws(new TypeError, function() {
                    new KeyframeEffectReadOnly(target, [
                      { offset: 0, left: "10px", composite: composite },
                      { offset: 1, left: "20px" }
                    ]);
                  });
  });
}, "composite values are parsed correctly when passed to the " +
   "KeyframeEffectReadOnly constructor in Keyframe");

test(function(t) {
  gGoodCompositeValueTests.forEach(function(composite) {
    var effect = new KeyframeEffectReadOnly(target, {
      left: ["10px", "20px"]
    }, { composite: composite });
    assert_equals(effect.getFrames()[0].composite, composite,
                  "resulting composite for '" + composite + "'");
  });
  gBadCompositeValueTests.forEach(function(composite) {
    assert_throws(new TypeError, function() {
                                   new KeyframeEffectReadOnly(target, {
                                     left: ["10px", "20px"]
                                   }, { composite: composite });
                                 });
  });
}, "composite values are parsed correctly when passed to the " +
   "KeyframeEffectReadOnly constructor in KeyframeTimingOptions");

var gPropertyIndexedKeyframesTests = [
  { desc:   "a one property two value PropertyIndexedKeyframes specification",
    input:  { left: ["10px", "20px"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "20px" }] },
  { desc:   "a one shorthand property two value PropertyIndexedKeyframes specification",
    input:  { margin: ["10px", "10px 20px 30px 40px"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", marginTop: "10px", marginRight: "10px", marginBottom: "10px", marginLeft: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", marginTop: "10px", marginRight: "20px", marginBottom: "30px", marginLeft: "40px" }] },
  { desc:   "a two property (one shorthand and one of its longhand components) two value PropertyIndexedKeyframes specification",
    input:  { marginTop: ["50px", "60px"],
              margin: ["10px", "10px 20px 30px 40px"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", marginTop: "50px", marginRight: "10px", marginBottom: "10px", marginLeft: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", marginTop: "60px", marginRight: "20px", marginBottom: "30px", marginLeft: "40px" }] },
  { desc:   "a two property two value PropertyIndexedKeyframes specification",
    input:  { left: ["10px", "20px"],
              top: ["30px", "40px"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px", top: "30px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "20px", top: "40px" }] },
  { desc:   "a two property PropertyIndexedKeyframes specification with different numbers of values",
    input:  { left: ["10px", "20px", "30px"],
              top: ["40px", "50px"] },
    output: [{ offset: 0.0, computedOffset: 0.0, easing: "linear", composite: "replace", left: "10px", top: "40px" },
             { offset: 0.5, computedOffset: 0.5, easing: "linear", composite: "replace", left: "20px" },
             { offset: 1.0, computedOffset: 1.0, easing: "linear", composite: "replace", left: "30px", top: "50px" }] },
  { desc:   "a PropertyIndexedKeyframes specification with an invalid value",
    input:  { left: ["10px", "20px", "30px", "40px", "50px"],
              top:  ["15px", "25px", "invalid", "45px", "55px"] },
    output: [{ offset: 0.00, computedOffset: 0.00, easing: "linear", composite: "replace", left: "10px", top: "15px" },
             { offset: 0.25, computedOffset: 0.25, easing: "linear", composite: "replace", left: "20px", top: "25px" },
             { offset: 0.50, computedOffset: 0.50, easing: "linear", composite: "replace", left: "30px" },
             { offset: 0.75, computedOffset: 0.75, easing: "linear", composite: "replace", left: "40px", top: "45px" },
             { offset: 1.00, computedOffset: 1.00, easing: "linear", composite: "replace", left: "50px", top: "55px" }] },
  { desc:   "a one property two value PropertyIndexedKeyframes specification that needs to stringify its values",
    input:  { opacity: [0, 1] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", opacity: "0" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", opacity: "1" }] },
  { desc:   "a one property one value PropertyIndexedKeyframes specification",
    input:  { left: ["10px"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "10px" }] },
  { desc:   "a one property one non-array value PropertyIndexedKeyframes specification",
    input:  { left: "10px" },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "10px" }] },
  { desc:   "a one property two value PropertyIndexedKeyframes specification where the first value is invalid",
    input:  { left: ["invalid", "10px"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "10px" }] },
  { desc:   "a one property two value PropertyIndexedKeyframes specification where the second value is invalid",
    input:  { left: ["10px", "invalid"] },
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace" }] },
  { desc:   "a two property PropertyIndexedKeyframes specification where one property is missing from the first Keyframe",
    input:  [{ offset: 0, left: "10px" },
             { offset: 1, left: "20px", top: "30px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "20px", top: "30px" }] },
  { desc:   "a two property PropertyIndexedKeyframes specification where one property is missing from the last Keyframe",
    input:  [{ offset: 0, left: "10px", top: "20px" },
             { offset: 1, left: "30px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px" , top: "20px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "30px" }] },
  { desc:   "a PropertyIndexedKeyframes specification with repeated values at offset 0 with different easings",
    input:  [{ offset: 0.0, left: "100px", easing: "ease" },
             { offset: 0.0, left: "200px", easing: "ease" },
             { offset: 0.5, left: "300px", easing: "linear" },
             { offset: 1.0, left: "400px", easing: "ease-out" },
             { offset: 1.0, left: "500px", easing: "step-end" }],
    output: [{ offset: 0.0, computedOffset: 0.0, easing: "ease",     composite: "replace", left: "100px" },
             { offset: 0.0, computedOffset: 0.0, easing: "ease",     composite: "replace", left: "200px" },
             { offset: 0.5, computedOffset: 0.5, easing: "linear",   composite: "replace", left: "300px" },
             { offset: 1.0, computedOffset: 1.0, easing: "ease-out", composite: "replace", left: "400px" },
             { offset: 1.0, computedOffset: 1.0, easing: "linear",   composite: "replace", left: "500px" }] },
];

gPropertyIndexedKeyframesTests.forEach(function(subtest) {
  test(function(t) {
    var effect = new KeyframeEffectReadOnly(target, subtest.input);
    assert_frame_lists_equal(effect.getFrames(), subtest.output);
  }, "a KeyframeEffectReadOnly can be constructed with " + subtest.desc);

  test(function(t) {
    var effect = new KeyframeEffectReadOnly(target, subtest.input);
    var secondEffect = new KeyframeEffectReadOnly(target, effect.getFrames());
    assert_frame_lists_equal(secondEffect.getFrames(), effect.getFrames());
  }, "a KeyframeEffectReadOnly constructed with " + subtest.desc +
     " roundtrips");
});

test(function(t) {
  var expectedOrder = ["composite", "easing", "offset", "left", "marginLeft"];
  var actualOrder = [];
  var kf1 = {};
  var kf2 = { marginLeft: "10px", left: "20px", offset: 1 };
  [{ p: "marginLeft", v: "10px" },
   { p: "left",       v: "20px" },
   { p: "offset",     v: "0" },
   { p: "easing",     v: "linear" },
   { p: "composite",  v: null }].forEach(function(e) {
    Object.defineProperty(kf1, e.p, {
      enumerable: true,
      get: function() { actualOrder.push(e.p); return e.v; }
    });
  });
  new KeyframeEffectReadOnly(target, [kf1, kf2]);
  assert_array_equals(actualOrder, expectedOrder, "property access order");
}, "the KeyframeEffectReadOnly constructor reads Keyframe properties in the " +
   "expected order");

var gKeyframeSequenceTests = [
  { desc:   "a one property two Keyframe sequence",
    input:  [{ offset: 0, left: "10px" },
             { offset: 1, left: "20px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "20px" }] },
  { desc:   "a two property two Keyframe sequence",
    input:  [{ offset: 0, left: "10px", top: "30px" },
             { offset: 1, left: "20px", top: "40px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px", top: "30px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "20px", top: "40px" }] },
  { desc:   "a one shorthand property two Keyframe sequence",
    input:  [{ offset: 0, margin: "10px" },
             { offset: 1, margin: "20px 30px 40px 50px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", marginTop: "10px", marginRight: "10px", marginBottom: "10px", marginLeft: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", marginTop: "20px", marginRight: "30px", marginBottom: "40px", marginLeft: "50px" }] },
  { desc:   "a two property (a shorthand and one of its component longhands) two Keyframe sequence",
    input:  [{ offset: 0, margin: "10px", marginTop: "20px" },
             { offset: 1, marginTop: "70px", margin: "30px 40px 50px 60px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", marginTop: "20px", marginRight: "10px", marginBottom: "10px", marginLeft: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", marginTop: "70px", marginRight: "40px", marginBottom: "50px", marginLeft: "60px" }] },
  { desc:   "a Keyframe sequence with duplicate values for a given interior offset",
    input:  [{ offset: 0.0, left: "10px" },
             { offset: 0.5, left: "20px" },
             { offset: 0.5, left: "30px" },
             { offset: 0.5, left: "40px" },
             { offset: 1.0, left: "50px" }],
    output: [{ offset: 0.0, computedOffset: 0.0, easing: "linear", composite: "replace", left: "10px" },
             { offset: 0.5, computedOffset: 0.5, easing: "linear", composite: "replace", left: "20px" },
             { offset: 0.5, computedOffset: 0.5, easing: "linear", composite: "replace", left: "40px" },
             { offset: 1.0, computedOffset: 1.0, easing: "linear", composite: "replace", left: "50px" }] },
  { desc:   "a Keyframe sequence with duplicate values for offsets 0 and 1",
    input:  [{ offset: 0, left: "10px" },
             { offset: 0, left: "20px" },
             { offset: 0, left: "30px" },
             { offset: 1, left: "40px" },
             { offset: 1, left: "50px" },
             { offset: 1, left: "60px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px" },
             { offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "30px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "40px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "60px" }] },
  { desc:   "a two property four Keyframe sequence",
    input:  [{ offset: 0, left: "10px" },
             { offset: 0, top: "20px" },
             { offset: 1, top: "30px" },
             { offset: 1, left: "40px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", left: "10px", top: "20px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", left: "40px", top: "30px" }] },
  { desc:   "a one property Keyframe sequence with some omitted offsets",
    input:  [{ offset: 0.00, left: "10px" },
             { offset: 0.25, left: "20px" },
             { left: "30px" },
             { left: "40px" },
             { offset: 1.00, left: "50px" }],
    output: [{ offset: 0.00, computedOffset: 0.00, easing: "linear", composite: "replace", left: "10px" },
             { offset: 0.25, computedOffset: 0.25, easing: "linear", composite: "replace", left: "20px" },
             { offset: 0.50, computedOffset: 0.50, easing: "linear", composite: "replace", left: "30px" },
             { offset: 0.75, computedOffset: 0.75, easing: "linear", composite: "replace", left: "40px" },
             { offset: 1.00, computedOffset: 1.00, easing: "linear", composite: "replace", left: "50px" }] },
  { desc:   "a two property Keyframe sequence with some omitted offsets",
    input:  [{ offset: 0.00, left: "10px", top: "20px" },
             { offset: 0.25, left: "30px" },
             { left: "40px" },
             { left: "50px", top: "60px" },
             { offset: 1.00, left: "70px", top: "80px" }],
    output: [{ offset: 0.00, computedOffset: 0.00, easing: "linear", composite: "replace", left: "10px", top: "20px" },
             { offset: 0.25, computedOffset: 0.25, easing: "linear", composite: "replace", left: "30px" },
             { offset: 0.50, computedOffset: 0.50, easing: "linear", composite: "replace", left: "40px" },
             { offset: 0.75, computedOffset: 0.75, easing: "linear", composite: "replace", left: "50px", top: "60px" },
             { offset: 1.00, computedOffset: 1.00, easing: "linear", composite: "replace", left: "70px", top: "80px" }] },
  { desc:   "a one property Keyframe sequence with all omitted offsets",
    input:  [{ left: "10px" },
             { left: "20px" },
             { left: "30px" },
             { left: "40px" },
             { left: "50px" }],
    output: [{ offset: 0.00, computedOffset: 0.00, easing: "linear", composite: "replace", left: "10px" },
             { offset: 0.25, computedOffset: 0.25, easing: "linear", composite: "replace", left: "20px" },
             { offset: 0.50, computedOffset: 0.50, easing: "linear", composite: "replace", left: "30px" },
             { offset: 0.75, computedOffset: 0.75, easing: "linear", composite: "replace", left: "40px" },
             { offset: 1.00, computedOffset: 1.00, easing: "linear", composite: "replace", left: "50px" }] },
  { desc:   "a Keyframe sequence with different easing values, but the same easing value for a given offset",
    input:  [{ offset: 0.0, easing: "ease",     left: "10px"},
             { offset: 0.0, easing: "ease",     top: "20px"},
             { offset: 0.5, easing: "linear",   left: "30px" },
             { offset: 0.5, easing: "linear",   top: "40px" },
             { offset: 1.0, easing: "step-end", left: "50px" },
             { offset: 1.0, easing: "step-end", top: "60px" }],
    output: [{ offset: 0.0, computedOffset: 0.0, easing: "ease",         composite: "replace", left: "10px", top: "20px" },
             { offset: 0.5, computedOffset: 0.5, easing: "linear", composite: "replace", left: "30px", top: "40px" },
             { offset: 1.0, computedOffset: 1.0, easing: "linear", composite: "replace", left: "50px", top: "60px" }] },
  { desc:   "a Keyframe sequence with different composite values, but the same composite value for a given offset",
    input:  [{ offset: 0.0, composite: "replace", left: "10px" },
             { offset: 0.0, composite: "replace", top: "20px" },
             { offset: 0.5, composite: "add",     left: "30px" },
             { offset: 0.5, composite: "add",     top: "40px" },
             { offset: 1.0, composite: "replace", left: "50px" },
             { offset: 1.0, composite: "replace", top: "60px" }],
    output: [{ offset: 0.0, computedOffset: 0.0, easing: "linear", composite: "replace", left: "10px", top: "20px" },
             { offset: 0.5, computedOffset: 0.5, easing: "linear", composite: "add",     left: "30px", top: "40px" },
             { offset: 1.0, computedOffset: 1.0, easing: "linear", composite: "replace", left: "50px", top: "60px" }] },
  { desc:   "a one property two Keyframe sequence that needs to stringify its values",
    input:  [{ offset: 0, opacity: 0 },
             { offset: 1, opacity: 1 }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", opacity: "0" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", opacity: "1" }] },
  { desc:   "a Keyframe sequence where shorthand precedes longhand",
    input:  [{ offset: 0, margin: "10px", marginRight: "20px" },
             { offset: 1, margin: "30px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", marginBottom: "10px", marginLeft: "10px", marginRight: "20px", marginTop: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", marginBottom: "30px", marginLeft: "30px", marginRight: "30px", marginTop: "30px" }] },
  { desc:   "a Keyframe sequence where longhand precedes shorthand",
    input:  [{ offset: 0, marginRight: "20px", margin: "10px" },
             { offset: 1, margin: "30px" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace", marginBottom: "10px", marginLeft: "10px", marginRight: "20px", marginTop: "10px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace", marginBottom: "30px", marginLeft: "30px", marginRight: "30px", marginTop: "30px" }] },
  { desc:   "a Keyframe sequence where lesser shorthand precedes greater shorthand",
    input:  [{ offset: 0, borderLeft: "1px solid rgb(1, 2, 3)", border: "2px dotted rgb(4, 5, 6)" },
             { offset: 1, border: "3px dashed rgb(7, 8, 9)" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace",
                 borderBottomColor: "rgb(4, 5, 6)", borderBottomWidth: "2px",
                 borderLeftColor:   "rgb(1, 2, 3)", borderLeftWidth:   "1px",
                 borderRightColor:  "rgb(4, 5, 6)", borderRightWidth:  "2px",
                 borderTopColor:    "rgb(4, 5, 6)", borderTopWidth:    "2px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace",
                 borderBottomColor: "rgb(7, 8, 9)", borderBottomWidth: "3px",
                 borderLeftColor:   "rgb(7, 8, 9)", borderLeftWidth:   "3px",
                 borderRightColor:  "rgb(7, 8, 9)", borderRightWidth:  "3px",
                 borderTopColor:    "rgb(7, 8, 9)", borderTopWidth:    "3px" }] },
  { desc:   "a Keyframe sequence where greater shorthand precedes lesser shorthand",
    input:  [{ offset: 0, border: "2px dotted rgb(4, 5, 6)", borderLeft: "1px solid rgb(1, 2, 3)" },
             { offset: 1, border: "3px dashed rgb(7, 8, 9)" }],
    output: [{ offset: 0, computedOffset: 0, easing: "linear", composite: "replace",
                 borderBottomColor: "rgb(4, 5, 6)", borderBottomWidth: "2px",
                 borderLeftColor:   "rgb(1, 2, 3)", borderLeftWidth:   "1px",
                 borderRightColor:  "rgb(4, 5, 6)", borderRightWidth:  "2px",
                 borderTopColor:    "rgb(4, 5, 6)", borderTopWidth:    "2px" },
             { offset: 1, computedOffset: 1, easing: "linear", composite: "replace",
                 borderBottomColor: "rgb(7, 8, 9)", borderBottomWidth: "3px",
                 borderLeftColor:   "rgb(7, 8, 9)", borderLeftWidth:   "3px",
                 borderRightColor:  "rgb(7, 8, 9)", borderRightWidth:  "3px",
                 borderTopColor:    "rgb(7, 8, 9)", borderTopWidth:    "3px" }] },
];

gKeyframeSequenceTests.forEach(function(subtest) {
  test(function(t) {
    var effect = new KeyframeEffectReadOnly(target, subtest.input);
    assert_frame_lists_equal(effect.getFrames(), subtest.output);
  }, "a KeyframeEffectReadOnly can be constructed with " + subtest.desc);

  test(function(t) {
    var effect = new KeyframeEffectReadOnly(target, subtest.input);
    var secondEffect = new KeyframeEffectReadOnly(target, effect.getFrames());
    assert_frame_lists_equal(secondEffect.getFrames(), effect.getFrames());
  }, "a KeyframeEffectReadOnly constructed with " + subtest.desc +
     " roundtrips");
});

done();
</script>
</body>