Files
svgedit/test/qunit/qunit-assert-close.js
Brett Zamir 2e5c7557a9 - Breaking change: loadSvgString now returns a Promise rather than accepting a callback
- Breaking change: Treat callbacks to `editor.ready` as Promises, only resolving after all resolve
- Breaking change: Make `editor.runCallbacks` return a `Promise` which resolves upon all callbacks resolving
- Breaking change: Require `npx` (used with `babel-node`) to allow Node files
  for HTML building and JSDoc type checking to be expressed as ESM.
- Breaking change: `addExtension` now throws upon a repeated attempt to add an already-added extension
- Breaking change (storage preference cookies): Namespace the cookie as "svgeditstore" instead of just "store"
- Breaking change (API): Remove `svgCanvas.rasterExport` fourth (callback) argument, collapsing fifth (options) to fourth
- Breaking change (API): Remove `svgCanvas.exportPDF` third (callback) argument
- Breaking change (API): `editor/contextmenu.js` `add` now throws instead of giving a console error only upon detecting a bad menuitem or preexisting context menu
- Breaking change (API): Remove `svgCanvas.embedImage` second (callback) argument
- Breaking change (API): Make `getHelpXML` a class instead of instance method of `RGBColor`
- Breaking change (internal API): Refactor `dbox` (and `alert`/`confirm`/`process`/`prompt`/`select`) to avoid a callback argument in favor of return a Promise
- Fix: Avoid running in extension `langReady` multiple times or serially
- Enhancement (API): Add svgCanvas.runExtension to run just one extension and add `nameFilter` callback to `runExtensions`
- Enhancement (API): Supply `$` (our wrapped jQuery) to extensions so can use its plugins, e.g., dbox with its `alert`
- Enhancement: Use alert dialog in place of `alert` in webappfind
- Enhancement: `editor.ready` now returns a Promise resolving when all callbacks have resolved
- Enhancement: Allow `noAlert` option as part of second argument to `loadSvgString` (and `loadFromURL` and `loadFromDataURI`) to avoid UI alert (and trigger promise rejection)
- Enhancement: Make `dbox` as a separate module for alert, prompt, etc. dialogs
- Refactoring: Internal `PaintBox` as class; other misc. tweaks; no bitwise in canvg
- Linting (ESLint): Further linting changes (for editor); rename `.eslintrc` -> `.eslintrc.json` per recommendation
- Optimization: Recompress images (imageoptim-cli updated)
- npm: Update devDeps
- npm: Bump to 4.0.0
2018-11-16 12:48:23 +08:00

112 lines
4.5 KiB
JavaScript

/**
* Checks that the first two arguments are equal, or are numbers close enough to be considered equal
* based on a specified maximum allowable difference.
*
* @example assert.close(3.141, Math.PI, 0.001);
*
* @param {Float} actual
* @param {Float} expected
* @param {Float} maxDifference (the maximum inclusive difference allowed between the actual and expected numbers)
* @param {string} [message] Defaults to structured message
* @returns {undefined}
*/
function close (actual, expected, maxDifference, message) {
const actualDiff = (actual === expected) ? 0 : Math.abs(actual - expected),
result = actualDiff <= maxDifference;
message = message || (actual + ' should be within ' + maxDifference + ' (inclusive) of ' + expected + (result ? '' : '. Actual: ' + actualDiff));
this.pushResult({result, actual, expected, message});
}
/**
* Checks that the first two arguments are equal, or are numbers close enough to be considered equal
* based on a specified maximum allowable difference percentage.
*
* @example assert.close.percent(155, 150, 3.4); // Difference is ~3.33%
*
* @param {Float} actual
* @param {Float} expected
* @param {Float} maxPercentDifference (the maximum inclusive difference percentage allowed between the actual and expected numbers)
* @param {string} [message] Defaults to a structured message
* @returns {undefined}
*/
function closePercent (actual, expected, maxPercentDifference, message) {
let actualDiff, result;
if (actual === expected) {
actualDiff = 0;
result = actualDiff <= maxPercentDifference;
} else if (actual !== 0 && expected !== 0 && expected !== Infinity && expected !== -Infinity) {
actualDiff = Math.abs(100 * (actual - expected) / expected);
result = actualDiff <= maxPercentDifference;
} else {
// Dividing by zero (0)! Should return `false` unless the max percentage was `Infinity`
actualDiff = Infinity;
result = maxPercentDifference === Infinity;
}
message = message || (actual + ' should be within ' + maxPercentDifference + '% (inclusive) of ' + expected + (result ? '' : '. Actual: ' + actualDiff + '%'));
this.pushResult(result, actual, expected, message);
}
/**
* Checks that the first two arguments are numbers with differences greater than the specified
* minimum difference.
*
* @example assert.notClose(3.1, Math.PI, 0.001);
*
* @param {Float} actual
* @param {Float} expected
* @param {Float} minDifference (the minimum exclusive difference allowed between the actual and expected numbers)
* @param {string} [message] Defaults to structured message
* @returns {undefined}
*/
function notClose (actual, expected, minDifference, message) {
const actualDiff = Math.abs(actual - expected),
result = actualDiff > minDifference;
message = message || (actual + ' should not be within ' + minDifference + ' (exclusive) of ' + expected + (result ? '' : '. Actual: ' + actualDiff));
this.pushResult(result, actual, expected, message);
}
/**
* Checks that the first two arguments are numbers with differences greater than the specified
* minimum difference percentage.
*
* @example assert.notClose.percent(156, 150, 3.5); // Difference is 4.0%
*
* @param {Float} actual
* @param {Float} expected
* @param {Float} minPercentDifference (the minimum exclusive difference percentage allowed between the actual and expected numbers)
* @param {string} [message] Defaults to a structured message
* @returns {undefined}
*/
function notClosePercent (actual, expected, minPercentDifference, message) {
let actualDiff, result;
if (actual === expected) {
actualDiff = 0;
result = actualDiff > minPercentDifference;
} else if (actual !== 0 && expected !== 0 && expected !== Infinity && expected !== -Infinity) {
actualDiff = Math.abs(100 * (actual - expected) / expected);
result = actualDiff > minPercentDifference;
} else {
// Dividing by zero (0)! Should only return `true` if the min percentage was `Infinity`
actualDiff = Infinity;
result = minPercentDifference !== Infinity;
}
message = message || (actual + ' should not be within ' + minPercentDifference + '% (exclusive) of ' + expected + (result ? '' : '. Actual: ' + actualDiff + '%'));
this.pushResult({result, actual, expected, message});
}
/**
* @param {external:qunit} QUnit
* @returns {external:qunit} The same instance passed in after extending
*/
export default function extend (QUnit) {
QUnit.extend(QUnit.assert, {
close,
closePercent,
notClose,
notClosePercent
});
return QUnit;
}