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<!doctype html>
<meta charset="utf-8">
<title>CSSTranslate tests</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#csstranslate">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/testhelper.js"></script>
<script>
'use strict';
const gInvalidCoordTestCases = [
{ coord: CSS.deg(1), desc: 'a CSSUnitValue with type other than length or percent'},
{ coord: new CSSMathSum(CSS.deg(1)), desc: 'a CSSMathValue that doesn\'t match <length-percentage>'},
];
for (const {coord, desc} of gInvalidCoordTestCases) {
test(() => {
assert_throws_js(TypeError, () => new CSSTranslate(coord, CSS.px(0), CSS.px(0)));
assert_throws_js(TypeError, () => new CSSTranslate(CSS.px(0), coord, CSS.px(0)));
assert_throws_js(TypeError, () => new CSSTranslate(CSS.px(0), CSS.px(0), coord));
}, 'Constructing a CSSTranslate with ' + desc + ' for the coordinates throws a TypeError');
}
test(() => {
assert_throws_js(TypeError, () => new CSSTranslate(CSS.px(0), CSS.px(0), CSS.percent(0)));
}, 'Constructing a CSSTranslate with a percent for the Z coordinate throws a TypeError');
for (const attr of ['x', 'y', 'z']) {
for (const {value, desc} of gInvalidCoordTestCases) {
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
assert_throws_js(TypeError, () => result[attr] = value);
assert_style_value_equals(result[attr], CSS.px(0));
}, 'Updating CSSTranslate.' + attr + ' to ' + desc + ' throws a TypeError');
}
}
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
assert_throws_js(TypeError, () => result.z = CSS.percent(0));
assert_style_value_equals(result.z, CSS.px(0));
}, 'Updating CSSTranslate.z to a percent throws a TypeError');
test(() => {
const result = new CSSTranslate(CSS.px(-3.14), CSS.percent(3.14));
assert_style_value_equals(result.x, CSS.px(-3.14));
assert_style_value_equals(result.y, CSS.percent(3.14));
assert_style_value_equals(result.z, CSS.px(0));
assert_true(result.is2D);
}, 'CSSTranslate can be constructed from two length or percent coordinates');
test(() => {
const result = new CSSTranslate(CSS.px(-3.14), CSS.percent(3.14), CSS.px(10));
assert_style_value_equals(result.x, CSS.px(-3.14));
assert_style_value_equals(result.y, CSS.percent(3.14));
assert_style_value_equals(result.z, CSS.px(10));
assert_false(result.is2D);
}, 'CSSTranslate can be constructed from three length or percent coordinates');
test(() => {
const result = new CSSTranslate(new CSSMathSum(CSS.px(-3.14)), new CSSMathSum(CSS.percent(3.14)));
assert_style_value_equals(result.x, new CSSMathSum(CSS.px(-3.14)));
assert_style_value_equals(result.y, new CSSMathSum(CSS.percent(3.14)));
assert_style_value_equals(result.z, CSS.px(0));
assert_true(result.is2D);
}, 'CSSTranslate can be constructed from CSSMathValues');
for (const attr of ['x', 'y']) {
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
result[attr] = CSS.px(3.14);
assert_style_value_equals(result[attr], CSS.px(3.14));
}, 'CSSTranslate.' + attr + ' can be updated to a length');
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
result[attr] = CSS.percent(3.14);
assert_style_value_equals(result[attr], CSS.percent(3.14));
}, 'CSSTranslate.' + attr + ' can be updated to a percent');
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
result[attr] = new CSSMathSum(CSS.px(3.14));
assert_style_value_equals(result[attr], new CSSMathSum(CSS.px(3.14)));
result[attr] = new CSSMathSum(CSS.percent(3.14));
assert_style_value_equals(result[attr], new CSSMathSum(CSS.percent(3.14)));
}, 'CSSTranslate.' + attr + ' can be updated to a CSSMathValue');
}
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
result.z = CSS.px(3.14);
assert_style_value_equals(result.z, CSS.px(3.14));
}, 'CSSTranslate.z can be updated to a length');
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0), CSS.px(0));
result.z = new CSSMathSum(CSS.px(3.14));
assert_style_value_equals(result.z, new CSSMathSum(CSS.px(3.14)));
}, 'CSSTranslate.z can be updated to a CSSMathValue');
test(() => {
let result = new CSSTranslate(CSS.px(0), CSS.px(0));
result.is2D = true;
assert_true(result.is2D);
result.is2D = false;
assert_false(result.is2D);
}, 'Modifying CSSTranslate.is2D can be updated to true or false');
</script>
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