mirror of
https://github.com/scratchfoundation/scratch-vm.git
synced 2024-12-23 06:23:37 -05:00
201 lines
6.9 KiB
JavaScript
201 lines
6.9 KiB
JavaScript
const test = require('tap').test;
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const cast = require('../../src/util/cast');
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test('toNumber', t => {
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// Numeric
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t.strictEqual(cast.toNumber(0), 0);
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t.strictEqual(cast.toNumber(1), 1);
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t.strictEqual(cast.toNumber(3.14), 3.14);
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// String
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t.strictEqual(cast.toNumber('0'), 0);
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t.strictEqual(cast.toNumber('1'), 1);
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t.strictEqual(cast.toNumber('3.14'), 3.14);
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t.strictEqual(cast.toNumber('0.1e10'), 1000000000);
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t.strictEqual(cast.toNumber('foobar'), 0);
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// Boolean
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t.strictEqual(cast.toNumber(true), 1);
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t.strictEqual(cast.toNumber(false), 0);
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t.strictEqual(cast.toNumber('true'), 0);
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t.strictEqual(cast.toNumber('false'), 0);
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// Undefined & object
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t.strictEqual(cast.toNumber(undefined), 0);
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t.strictEqual(cast.toNumber({}), 0);
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t.strictEqual(cast.toNumber(NaN), 0);
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t.end();
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});
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test('toBoolean', t => {
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// Numeric
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t.strictEqual(cast.toBoolean(0), false);
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t.strictEqual(cast.toBoolean(1), true);
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t.strictEqual(cast.toBoolean(3.14), true);
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// String
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t.strictEqual(cast.toBoolean('0'), false);
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t.strictEqual(cast.toBoolean('1'), true);
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t.strictEqual(cast.toBoolean('3.14'), true);
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t.strictEqual(cast.toBoolean('0.1e10'), true);
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t.strictEqual(cast.toBoolean('foobar'), true);
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// Boolean
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t.strictEqual(cast.toBoolean(true), true);
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t.strictEqual(cast.toBoolean(false), false);
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// Undefined & object
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t.strictEqual(cast.toBoolean(undefined), false);
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t.strictEqual(cast.toBoolean({}), true);
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t.end();
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});
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test('toString', t => {
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// Numeric
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t.strictEqual(cast.toString(0), '0');
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t.strictEqual(cast.toString(1), '1');
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t.strictEqual(cast.toString(3.14), '3.14');
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// String
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t.strictEqual(cast.toString('0'), '0');
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t.strictEqual(cast.toString('1'), '1');
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t.strictEqual(cast.toString('3.14'), '3.14');
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t.strictEqual(cast.toString('0.1e10'), '0.1e10');
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t.strictEqual(cast.toString('foobar'), 'foobar');
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// Boolean
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t.strictEqual(cast.toString(true), 'true');
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t.strictEqual(cast.toString(false), 'false');
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// Undefined & object
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t.strictEqual(cast.toString(undefined), 'undefined');
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t.strictEqual(cast.toString({}), '[object Object]');
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t.end();
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});
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test('toRgbColorList', t => {
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// Hex (minimal, see "color" util tests)
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t.deepEqual(cast.toRgbColorList('#000'), [0, 0, 0]);
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t.deepEqual(cast.toRgbColorList('#000000'), [0, 0, 0]);
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t.deepEqual(cast.toRgbColorList('#fff'), [255, 255, 255]);
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t.deepEqual(cast.toRgbColorList('#ffffff'), [255, 255, 255]);
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// Decimal (minimal, see "color" util tests)
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t.deepEqual(cast.toRgbColorList(0), [0, 0, 0]);
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t.deepEqual(cast.toRgbColorList(1), [0, 0, 1]);
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t.deepEqual(cast.toRgbColorList(16777215), [255, 255, 255]);
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// Malformed
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t.deepEqual(cast.toRgbColorList('ffffff'), [0, 0, 0]);
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t.deepEqual(cast.toRgbColorList('foobar'), [0, 0, 0]);
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t.deepEqual(cast.toRgbColorList('#nothex'), [0, 0, 0]);
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t.end();
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});
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test('toRgbColorObject', t => {
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// Hex (minimal, see "color" util tests)
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t.deepEqual(cast.toRgbColorObject('#000'), {r: 0, g: 0, b: 0});
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t.deepEqual(cast.toRgbColorObject('#000000'), {r: 0, g: 0, b: 0});
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t.deepEqual(cast.toRgbColorObject('#fff'), {r: 255, g: 255, b: 255});
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t.deepEqual(cast.toRgbColorObject('#ffffff'), {r: 255, g: 255, b: 255});
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// Decimal (minimal, see "color" util tests)
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t.deepEqual(cast.toRgbColorObject(0), {a: 255, r: 0, g: 0, b: 0});
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t.deepEqual(cast.toRgbColorObject(1), {a: 255, r: 0, g: 0, b: 1});
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t.deepEqual(cast.toRgbColorObject(16777215), {a: 255, r: 255, g: 255, b: 255});
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t.deepEqual(cast.toRgbColorObject('0x80010203'), {a: 128, r: 1, g: 2, b: 3});
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// Malformed
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t.deepEqual(cast.toRgbColorObject('ffffff'), {a: 255, r: 0, g: 0, b: 0});
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t.deepEqual(cast.toRgbColorObject('foobar'), {a: 255, r: 0, g: 0, b: 0});
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t.deepEqual(cast.toRgbColorObject('#nothex'), {a: 255, r: 0, g: 0, b: 0});
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t.end();
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});
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test('compare', t => {
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// Numeric
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t.strictEqual(cast.compare(0, 0), 0);
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t.strictEqual(cast.compare(1, 0), 1);
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t.strictEqual(cast.compare(0, 1), -1);
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t.strictEqual(cast.compare(1, 1), 0);
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// String
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t.strictEqual(cast.compare('0', '0'), 0);
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t.strictEqual(cast.compare('0.1e10', '1000000000'), 0);
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t.strictEqual(cast.compare('foobar', 'FOOBAR'), 0);
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t.ok(cast.compare('dog', 'cat') > 0);
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// Boolean
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t.strictEqual(cast.compare(true, true), 0);
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t.strictEqual(cast.compare(true, false), 1);
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t.strictEqual(cast.compare(false, true), -1);
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t.strictEqual(cast.compare(true, true), 0);
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// Undefined & object
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t.strictEqual(cast.compare(undefined, undefined), 0);
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t.strictEqual(cast.compare(undefined, 'undefined'), 0);
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t.strictEqual(cast.compare({}, {}), 0);
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t.strictEqual(cast.compare({}, '[object Object]'), 0);
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t.end();
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});
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test('isInt', t => {
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// Numeric
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t.strictEqual(cast.isInt(0), true);
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t.strictEqual(cast.isInt(1), true);
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t.strictEqual(cast.isInt(0.0), true);
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t.strictEqual(cast.isInt(3.14), false);
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t.strictEqual(cast.isInt(NaN), true);
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// String
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t.strictEqual(cast.isInt('0'), true);
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t.strictEqual(cast.isInt('1'), true);
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t.strictEqual(cast.isInt('0.0'), false);
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t.strictEqual(cast.isInt('0.1e10'), false);
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t.strictEqual(cast.isInt('3.14'), false);
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// Boolean
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t.strictEqual(cast.isInt(true), true);
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t.strictEqual(cast.isInt(false), true);
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// Undefined & object
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t.strictEqual(cast.isInt(undefined), false);
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t.strictEqual(cast.isInt({}), false);
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t.end();
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});
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test('toListIndex', t => {
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const list = [0, 1, 2, 3, 4, 5];
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const empty = [];
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// Valid
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t.strictEqual(cast.toListIndex(1, list.length, false), 1);
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t.strictEqual(cast.toListIndex(6, list.length, false), 6);
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// Invalid
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t.strictEqual(cast.toListIndex(-1, list.length, false), cast.LIST_INVALID);
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t.strictEqual(cast.toListIndex(0.1, list.length, false), cast.LIST_INVALID);
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t.strictEqual(cast.toListIndex(0, list.length, false), cast.LIST_INVALID);
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t.strictEqual(cast.toListIndex(7, list.length, false), cast.LIST_INVALID);
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// "all"
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t.strictEqual(cast.toListIndex('all', list.length, true), cast.LIST_ALL);
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t.strictEqual(cast.toListIndex('all', list.length, false), cast.LIST_INVALID);
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// "last"
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t.strictEqual(cast.toListIndex('last', list.length, false), list.length);
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t.strictEqual(cast.toListIndex('last', empty.length, false), cast.LIST_INVALID);
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// "random"
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const random = cast.toListIndex('random', list.length, false);
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t.ok(random <= list.length);
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t.ok(random > 0);
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t.strictEqual(cast.toListIndex('random', empty.length, false), cast.LIST_INVALID);
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// "any" (alias for "random")
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const any = cast.toListIndex('any', list.length, false);
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t.ok(any <= list.length);
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t.ok(any > 0);
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t.strictEqual(cast.toListIndex('any', empty.length, false), cast.LIST_INVALID);
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t.end();
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});
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