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<title>Geometry Interfaces: DOMMatrixReadOnly flip</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
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<script>
test(function() {
    var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 3.1, 2, 1]);
    var flipX = matrix2d.flipX();
    assert_true(flipX.is2D);
    assert_equals(flipX.a, -1);
    assert_equals(flipX.b, -2);
    assert_equals(flipX.c, 3);
    assert_equals(flipX.d, 3.1);
    assert_equals(flipX.e, 2);
    assert_equals(flipX.f, 1);
}, "DOMMatrixReadOnly flipX - 2D matrix");

test(function() {
    var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12, 13, 14, 15, 16.6]);
    var flipX = matrix3d.flipX();
    assert_false(flipX.is2D);
    assert_equals(flipX.m11, -1);
    assert_equals(flipX.m12, -2);
    assert_equals(flipX.m13, -3);
    assert_equals(flipX.m14, -4);
    assert_equals(flipX.m21, 5);
    assert_equals(flipX.m22, 6);
    assert_equals(flipX.m23, 7);
    assert_equals(flipX.m24, 8);
    assert_equals(flipX.m31, 9);
    assert_equals(flipX.m32, 10.1);
    assert_equals(flipX.m33, 11);
    assert_equals(flipX.m34, 12);
    assert_equals(flipX.m41, 13);
    assert_equals(flipX.m42, 14);
    assert_equals(flipX.m43, 15);
    assert_equals(flipX.m44, 16.6);
}, "DOMMatrixReadOnly flipX - 3D matrix");

test(function() {
    var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 3.1, 2, 1]);
    var flipY = matrix2d.flipY();
    assert_true(flipY.is2D);
    assert_equals(flipY.a, 1);
    assert_equals(flipY.b, 2);
    assert_equals(flipY.c, -3);
    assert_equals(flipY.d, -3.1);
    assert_equals(flipY.e, 2);
    assert_equals(flipY.f, 1);
}, "DOMMatrixReadOnly flipY - 2D matrix");

test(function() {
    var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12, 13, 14, 15, 16.6]);
    var flipY = matrix3d.flipY();
    assert_false(flipY.is2D);
    assert_equals(flipY.m11, 1);
    assert_equals(flipY.m12, 2);
    assert_equals(flipY.m13, 3);
    assert_equals(flipY.m14, 4);
    assert_equals(flipY.m21, -5);
    assert_equals(flipY.m22, -6);
    assert_equals(flipY.m23, -7);
    assert_equals(flipY.m24, -8);
    assert_equals(flipY.m31, 9);
    assert_equals(flipY.m32, 10.1);
    assert_equals(flipY.m33, 11);
    assert_equals(flipY.m34, 12);
    assert_equals(flipY.m41, 13);
    assert_equals(flipY.m42, 14);
    assert_equals(flipY.m43, 15);
    assert_equals(flipY.m44, 16.6);
}, "DOMMatrixReadOnly flipY - 3D matrix");
</script>
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