tabstave_tests.js

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

VF.Test.TabStave = (function() {
  var TabStave = {
    Start: function() {
      QUnit.module("TabStave");
      VF.Test.runTests("TabStave Draw Test", VF.Test.TabStave.draw);
      VF.Test.runTests("Vertical Bar Test", VF.Test.TabStave.drawVerticalBar);
    },

    draw: function(options, contextBuilder) {
      var ctx = new contextBuilder(options.canvas_sel, 400, 160);
      var stave = new VF.TabStave(10, 10, 300);
      stave.setNumLines(6);
      stave.setContext(ctx);
      stave.draw();

      equal(stave.getYForNote(0), 127, "getYForNote(0)");
      equal(stave.getYForLine(5), 127, "getYForLine(5)");
      equal(stave.getYForLine(0), 62, "getYForLine(0) - Top Line");
      equal(stave.getYForLine(4), 114, "getYForLine(4) - Bottom Line");

      ok(true, "all pass");
    },

    drawVerticalBar: function(options, contextBuilder) {
      var ctx = new contextBuilder(options.canvas_sel, 400, 160);
      var stave = new VF.TabStave(10, 10, 300);
      stave.setNumLines(6);
      stave.setContext(ctx);
      stave.drawVerticalBar(50, true);
      stave.drawVerticalBar(100, true);
      stave.drawVerticalBar(150, false);
      stave.setEndBarType(VF.Barline.type.END);
      stave.draw();

      ok(true, "all pass");
    }
  };

  return TabStave;
})();

module.exports = VF.Test.TabStave;