vexflow/tests/vibratobracket_tests.js

A JavaScript library for rendering music notation and guitar tablature

/**
 * VexFlow - VibratoBracket Tests
 * Copyright Mohit Muthanna 2010 <mohit@muthanna.com>
 *
 * Author: Balazs Forian-Szabo
 */

VF.Test.VibratoBracket = (function() {
  function createTest(noteGroup1, setupVibratoBracket) {
    return function(options) {
      var vf = VF.Test.makeFactory(options, 650, 200);
      var stave = vf.Stave();
      var score = vf.EasyScore();

      var voice = score.voice(score.notes.apply(score, noteGroup1));

      setupVibratoBracket(vf, voice.getTickables());

      vf.Formatter()
        .joinVoices([voice])
        .formatToStave([voice], stave);

      vf.draw();

      ok(true);
    };
  }

  return {
    Start: function() {
      var run = VF.Test.runTests;

      QUnit.module('VibratoBracket');

      run('Simple VibratoBracket', createTest(
        ['c4/4, c4, c4, c4'],
        function(vf, notes) {
          vf.VibratoBracket({
            from: notes[0],
            to: notes[3],
            options: {
              line: 2,
            },
          });
        }
      ));

      run('Harsh VibratoBracket Without End Note', createTest(
        ['c4/4, c4, c4, c4'],
        function(vf, notes) {
          vf.VibratoBracket({
            from: notes[2],
            to: null,
            options: {
              line: 2,
              harsh: true,
            },
          });
        }
      ));

      run('Harsh VibratoBracket Without Start Note', createTest(
        ['c4/4, c4, c4, c4'],
        function(vf, notes) {
          vf.VibratoBracket({
            from: null,
            to: notes[2],
            options: {
              line: 2,
              harsh: true,
            },
          });
        }
      ));
    },
  };
})();