vexflow/tests/modifier_tests.js

A JavaScript library for rendering music notation and guitar tablature

/**
 * VexFlow - ModifierContext Tests
 * Copyright Mohit Muthanna 2010 <mohit@muthanna.com>
 */

VF.Test.ModifierContext = (function() {
  var ModifierContext = {
    Start: function() {
      QUnit.module('ModifierContext');
      test('Modifier Width Test', ModifierContext.width);
      test('Modifier Management', ModifierContext.management);
    },

    width: function() {
      var mc = new VF.ModifierContext();
      equal(mc.getWidth(), 0, 'New modifier context has no width');
    },

    management: function() {
      var mc = new VF.ModifierContext();
      var modifier1 = new VF.Modifier();
      var modifier2 = new VF.Modifier();

      mc.addModifier(modifier1);
      mc.addModifier(modifier2);

      var accidentals = mc.getModifiers('none');

      equal(accidentals.length, 2, 'Added two modifiers');
    },
  };

  return ModifierContext;
})();