svgedit/test/units_test.js

82 lines
2.3 KiB
JavaScript

/* eslint-env qunit */
import * as units from '../editor/units.js';
// log function
QUnit.log(function (details) {
if (window.console && window.console.log) {
window.console.log(details.result + ' :: ' + details.message);
}
});
function setUp () {
units.init({
getBaseUnit () { return 'cm'; },
getHeight () { return 600; },
getWidth () { return 800; },
getRoundDigits () { return 4; },
getElement (elementId) { return document.getElementById(elementId); }
});
}
QUnit.test('Test svgedit.units package', function (assert) {
assert.expect(2);
assert.ok(units);
assert.equal(typeof units, typeof {});
});
QUnit.test('Test svgedit.units.shortFloat()', function (assert) {
assert.expect(7);
setUp();
assert.ok(units.shortFloat);
assert.equal(typeof units.shortFloat, typeof function () {});
const {shortFloat} = units;
assert.equal(shortFloat(0.00000001), 0);
assert.equal(shortFloat(1), 1);
assert.equal(shortFloat(3.45678), 3.4568);
assert.equal(shortFloat(1.23443), 1.2344);
assert.equal(shortFloat(1.23455), 1.2346);
});
QUnit.test('Test svgedit.units.isValidUnit()', function (assert) {
assert.expect(18);
setUp();
assert.ok(units.isValidUnit);
assert.equal(typeof units.isValidUnit, typeof function () {});
const {isValidUnit} = units;
assert.ok(isValidUnit('0'));
assert.ok(isValidUnit('1'));
assert.ok(isValidUnit('1.1'));
assert.ok(isValidUnit('-1.1'));
assert.ok(isValidUnit('.6mm'));
assert.ok(isValidUnit('-.6cm'));
assert.ok(isValidUnit('6000in'));
assert.ok(isValidUnit('6px'));
assert.ok(isValidUnit('6.3pc'));
assert.ok(isValidUnit('-0.4em'));
assert.ok(isValidUnit('-0.ex'));
assert.ok(isValidUnit('40.123%'));
assert.equal(isValidUnit('id', 'uniqueId', document.getElementById('uniqueId')), true);
assert.equal(isValidUnit('id', 'newId', document.getElementById('uniqueId')), true);
assert.equal(isValidUnit('id', 'uniqueId'), false);
assert.equal(isValidUnit('id', 'uniqueId', document.getElementById('nonUniqueId')), false);
});
QUnit.test('Test svgedit.units.convertUnit()', function (assert) {
assert.expect(4);
setUp();
assert.ok(units.convertUnit);
assert.equal(typeof units.convertUnit, typeof function () {});
// cm in default setup
assert.equal(units.convertUnit(42), 1.1113);
assert.equal(units.convertUnit(42, 'px'), 42);
});