text: jQuery(function () {
  
      QUnit.test('Left trim', function (assert) {
  
          var ren = new Highcharts.Renderer(
              document.getElementById('container'),
              500,
              300
          );
  
          var correctLabel = ren.label('Hello World', 100, 25)
              .attr({
                  'stroke-width': 1,
                  stroke: 'blue'
              })
              .add();
  
  
          var label = ren.label('<br>Hello World', 100, 50)
              .attr({
                  'stroke-width': 1,
                  stroke: 'blue'
              })
              .add();
  
          // tspan.dy should be the same as the reference
          assert.strictEqual(
              label.element.querySelector('tspan').getAttribute('dy'),
              correctLabel.element.querySelector('tspan').getAttribute('dy'),
              'Tspan dy offset'
          );
  
  
          label = ren.label('Hello World<br>', 100, 50)
              .attr({
                  'stroke-width': 1,
                  stroke: 'blue'
              })
              .add();
  
          // tspan.dy should be the same as the reference
          assert.strictEqual(
              label.element.querySelector('tspan').getAttribute('dy'),
              correctLabel.element.querySelector('tspan').getAttribute('dy'),
              'Tspan dy offset'
          );
      });
  });