Files
svgedit/test/qunit/qunit-assert-close.js
Brett Zamir ae2394f086 (INCOMPLETE: ES6 Module conversion and linting)
- Breaking change: Require `new` with `EmbeddedSVGEdit` (allows us to use `class` internally)
- Breaking change: If `svgcanvas.setUiStrings` must now be called if not using editor in order
    to get strings (for sake of i18n) (and if using path.js alone, must also have its `setUiStrings` called)
- Breaking change (ext-overview-window): Avoid global `overviewWindowGlobals`
- Breaking change (ext-imagelib): Change to object-based encoding for namespacing of
    messages (though keep stringifying/parsing ourselves until we remove IE9 support)
- Breaking change: Rename `jquery.js` to `jquery.min.js`
- Breaking change: Remove `scoped` attribute from `style`; it is now deprecated and
    obsolete; also move to head (after other stylesheets)
- Enhancement: Make SpinButton plugin independent of SVGEdit via
    generic state object for tool_scale
- Enhancement: Remove now unused Python l10n scripts (#238)
- Enhancement: ES6 Modules (including jQuery plugins but not jQuery)
- Enhancement: Further JSDoc (incomplete)
- Enhancement (Optimization): Compress images using imageoptim (and add
    npm script) (per #215)
- Fix: i18nize path.js strings and canvas notifications
- Fix: Attempt i18n for ext-markers
- Refactoring (ext-storage): Move locale info to own file imported by the extension (toward modularity; still should be split into separate files by language and *dynamically* imported, but we'll wait for better `import` support to refactor this)
- Refactoring: For imagelib, add local jQuery copy (using old 1.4.4 as had
    been using from server)
- Refactoring: For MathJax, add local copy (using old 2.3 as had been using from
    server); server had not been working
- Refactoring: Remove `use strict` (implicit in modules)
- Refactoring: Remove trailing whitespace, fix some code within comments
- Refactoring: Expect `jQuery` global rather than `$` for better modularity
    (also to adapt line later once available via `import`)
- Refactoring: Prefer `const` (and then `let`)
- Refactoring: Add block scope keywords closer to first block in which they appear
- Refactoring: Use ES6 `class`
- Refactoring `$.isArray` -> `Array.isArray` and avoid some other jQuery core methods
    with simple VanillaJS replacements
- Refactoring: Use abbreviated object property syntax
- Refactoring: Object destructuring
- Refactoring: Remove `uiStrings` contents in svg-editor.js (obtains from locale)
- Refactoring: Add favicon to embedded API file
- Refactoring: Use arrow functions for brief functions (incomplete)
- Refactoring: Use `Array.prototype.includes`/`String.prototype.includes`;
    `String.prototype.startsWith`, `String.prototype.trim`
- Refactoring: Remove now unnecessary svgutils do/while resetting of variables
- Refactoring: Use shorthand methods for object literals (avoid ": function")
- Refactoring: Avoid quoting object property keys where unnecessary
- Refactoring: Just do truthy/falsey check for lengths in place of comparison to 0
- Refactoring (Testing): Avoid jQuery usage within most test files (defer script,
    also in preparation for future switch to ES6 modules for tests)
- Refactoring: Make jpicker variable declaration indent bearable
- Refactoring (Linting): Finish svgcanvas.js
- Docs: Mention in comment no longer an entry file as before
- Docs: Migrate old config, extensions, and FAQ docs
- Licensing: Indicate MIT is license type of rgbcolor; rename/add license file name for
    jgraduate and screencast to reflect type (Apache 2.0); rename file to reflect it
    contains license information (of type MIT) for Raphael icons
2018-05-22 18:02:57 +08:00

107 lines
4.1 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 Number actual
* @param Number expected
* @param Number maxDifference (the maximum inclusive difference allowed between the actual and expected numbers)
* @param String message (optional)
*/
function close(actual, expected, maxDifference, message) {
var actualDiff = (actual === expected) ? 0 : Math.abs(actual - expected),
result = actualDiff <= maxDifference;
message = message || (actual + " should be within " + maxDifference + " (inclusive) of " + expected + (result ? "" : ". Actual: " + actualDiff));
QUnit.push(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 Number actual
* @param Number expected
* @param Number maxPercentDifference (the maximum inclusive difference percentage allowed between the actual and expected numbers)
* @param String message (optional)
*/
close.percent = function closePercent(actual, expected, maxPercentDifference, message) {
var 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 + "%"));
QUnit.push(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 Number actual
* @param Number expected
* @param Number minDifference (the minimum exclusive difference allowed between the actual and expected numbers)
* @param String message (optional)
*/
function notClose(actual, expected, minDifference, message) {
var actualDiff = Math.abs(actual - expected),
result = actualDiff > minDifference;
message = message || (actual + " should not be within " + minDifference + " (exclusive) of " + expected + (result ? "" : ". Actual: " + actualDiff));
QUnit.push(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 Number actual
* @param Number expected
* @param Number minPercentDifference (the minimum exclusive difference percentage allowed between the actual and expected numbers)
* @param String message (optional)
*/
notClose.percent = function notClosePercent(actual, expected, minPercentDifference, message) {
var 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 + "%"));
QUnit.push(result, actual, expected, message);
};
//QUnit.extend(QUnit.assert, {
// close,
// notClose
//});