vexflow/build/esm/tests/factory_tests.js

A JavaScript library for rendering music notation and guitar tablature.

import { VexFlowTests } from './vexflow_test_helpers.js';
import { Factory } from '../src/factory.js';
import { Barline } from '../src/stavebarline.js';
const FactoryTests = {
    Start() {
        QUnit.module('Factory');
        QUnit.test('Defaults', defaults);
        const run = VexFlowTests.runTests;
        run('Draw', draw);
        run('Draw Tab (repeat barlines must be aligned)', drawTab);
    },
};
function defaults(assert) {
    assert.throws(() => new Factory({ renderer: { elementId: '', width: 700, height: 500 } }), 'Empty string for elementId throws an exception.');
    const factory = new Factory({
        renderer: { elementId: null, width: 700, height: 500 },
    });
    const options = factory.options;
    assert.equal(options.renderer.width, 700);
    assert.equal(options.renderer.height, 500);
    assert.equal(options.renderer.elementId, null);
    assert.equal(options.stave.space, 10);
}
function draw(options) {
    const f = Factory.newFromElementId(options.elementId);
    f.Stave().setClef('treble');
    f.draw();
    options.assert.expect(0);
}
function drawTab(options) {
    const factory = VexFlowTests.makeFactory(options, 500, 400);
    const system = factory.System({ width: 500 });
    const stave = factory.Stave().setClef('treble').setKeySignature('C#').setBegBarType(Barline.type.REPEAT_BEGIN);
    const voices = [factory.Voice().addTickables([factory.GhostNote({ duration: 'w' })])];
    system.addStave({ stave, voices });
    const tabStave = factory.TabStave().setClef('tab').setBegBarType(Barline.type.REPEAT_BEGIN);
    const tabVoices = [factory.Voice().addTickables([factory.GhostNote({ duration: 'w' })])];
    system.addStave({ stave: tabStave, voices: tabVoices });
    factory.draw();
    options.assert.equal(stave.getModifiers()[0].getX(), tabStave.getModifiers()[0].getX());
    options.assert.expect(1);
}
VexFlowTests.register(FactoryTests);
export { FactoryTests };