vexflow/build/esm/tests/tickcontext_tests.js

A JavaScript library for rendering music notation and guitar tablature.

import { VexFlow } from '../src/vexflow.js';
import { VexFlowTests } from './vexflow_test_helpers.js';
import { TickContext } from '../src/tickcontext.js';
import { MockTickable } from './mocks.js';
const TickContextTests = {
    Start() {
        QUnit.module('TickContext');
        QUnit.test('Current Tick Test', currentTick);
        QUnit.test('Tracking Test', tracking);
    },
};
function currentTick(assert) {
    const tc = new TickContext();
    assert.equal(tc.getCurrentTick().value(), 0, 'New tick context has no ticks');
}
function tracking(assert) {
    const BEAT = (1 * VexFlow.RESOLUTION) / 4;
    const tickables = [
        new MockTickable().setTicks(BEAT).setWidth(10),
        new MockTickable().setTicks(BEAT * 2).setWidth(20),
        new MockTickable().setTicks(BEAT).setWidth(30),
    ];
    const tc = new TickContext();
    tc.setPadding(0);
    tc.addTickable(tickables[0]);
    assert.equal(tc.getMaxTicks().value(), BEAT);
    tc.addTickable(tickables[1]);
    assert.equal(tc.getMaxTicks().value(), BEAT * 2);
    tc.addTickable(tickables[2]);
    assert.equal(tc.getMaxTicks().value(), BEAT * 2);
    assert.equal(tc.getWidth(), 0);
    tc.preFormat();
    assert.equal(tc.getWidth(), 30);
}
VexFlowTests.register(TickContextTests);
export { TickContextTests };