Files
scratch-vm/test/unit/io_mousewheel.js

43 lines
1.1 KiB
JavaScript

const {test} = require('node:test');
const assert = require('node:assert');
const MouseWheel = require('../../src/io/mouseWheel');
const Runtime = require('../../src/engine/runtime');
test('spec', () => {
const rt = new Runtime();
const mw = new MouseWheel(rt);
assert.strictEqual(typeof mw, 'object');
assert.strictEqual(typeof mw.postData, 'function');
});
test('blocks activated by scrolling', () => {
let _startHatsArgs;
const rt = {
startHats: (...args) => {
_startHatsArgs = args;
}
};
const mw = new MouseWheel(rt);
_startHatsArgs = null;
mw.postData({
deltaY: -1
});
assert.strictEqual(_startHatsArgs[0], 'event_whenkeypressed');
assert.strictEqual(_startHatsArgs[1].KEY_OPTION, 'up arrow');
_startHatsArgs = null;
mw.postData({
deltaY: +1
});
assert.strictEqual(_startHatsArgs[0], 'event_whenkeypressed');
assert.strictEqual(_startHatsArgs[1].KEY_OPTION, 'down arrow');
_startHatsArgs = null;
mw.postData({
deltaY: 0
});
assert.strictEqual(_startHatsArgs, null);
});