animateMotion-calcMode-discrete-from-to.html

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This WPT test may be referenced by the following Test IDs:
- /svg/animations/animateMotion-calcMode-discrete-from-to.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Test animateMotion with calcMode="discrete" and from-to animation</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/SVGAnimationTestCase-testharness.js"></script>

<svg xmlns="http://www.w3.org/2000/svg">

  <rect width="10" height="10">

    <animateMotion id="anim" calcMode="discrete" dur="4s" fill="freeze"

      from="0,0" to="200,100" />

  </rect>

</svg>

<script>

// From-to animation with calcMode="discrete" and dur=4s.

// With 2 values (from and to), the transition occurs at the midpoint:

//   t in [0, 2): position = from = (0, 0)

//   t in [2, 4]: position = to = (200, 100)

const rootSVGElement = document.querySelector("svg");

const rect = document.querySelector("rect");

function sample1() {

    // First half of animation, at "from" position (0, 0)

    assert_equals(rect.getCTM().e, 0, "x (from)");

    assert_equals(rect.getCTM().f, 0, "y (from)");

function sample2() {

    // Second half / freeze, at "to" position (200, 100)

    assert_equals(rect.getCTM().e, 200, "x (to)");

    assert_equals(rect.getCTM().f, 100, "y (to)");

smil_async_test((t) => {

    const expectedValues = [

        ["anim", 0.0,   sample1],

        ["anim", 1.0,   sample1],

        ["anim", 1.99,  sample1],

        ["anim", 2.0,   sample2],

        ["anim", 3.0,   sample2],

        ["anim", 4.0,   sample2],

];

    runAnimationTest(t, expectedValues);

});

</script>

</html>