old_contents: describe('Flotr', function () {
  
    describe('Plots', function () {
  
      var
        nodeA, nodeB,
        a, b;
  
      beforeEach(function () {
  
        // Add imagediff matchers
        this.addMatchers(imagediff.jasmine);
  
        nodeA = buildNode();
        nodeB = buildNode();
      });
  
      afterEach(function () {
        destroyNode(nodeA);
        destroyNode(nodeB);
        a = null;
        b = null;
        Flotr = null;
      });
  
      _.each(TestFlotr.ExampleList.examples, function (example, key) {
  
        it('should draw a `' + example.name + '`line graph', function () {
  
          a = executeExampleTest(example, StableFlotr, nodeA);
          b = executeExampleTest(example, TestFlotr, nodeB);
          if (example.timeout) {
            waits(example.timeout);
            runs (function () {
              expect(b).toImageDiffEqual(a, example.tolerance || 0);
            });
          } else {
            expect(b).toImageDiffEqual(a, example.tolerance || 0);
          }
        });
      });
  
      // Helpers
  
      function executeExampleTest (example, flotr, node) {
        Math.seedrandom(example.key);
        Flotr = flotr;
        example.callback(node);
        return node.graph.ctx;
      }
  
      function buildNode () {
        var node = document.createElement('div');
        document.body.appendChild(node);
        node.style.width = '320px';
        node.style.height = '240px';
        return node;
      }
  
      function destroyNode (node) {
        document.body.removeChild(node);
      }
    });
  
    describe('Main', function () {
  
      it('gets a tick size', function () {
        expect(TestFlotr.getTickSize).not.toBeUndefined();
        expect(TestFlotr.getTickSize(10, 0, 100, 1)).toEqual(10);
        expect(TestFlotr.getTickSize(20, 0, 100, 1)).toEqual(5);
        expect(TestFlotr.getTickSize(5, 10, 110, 1)).toEqual(20);
        expect(TestFlotr.getTickSize(0, 0, 10, 1)).toEqual(Number.POSITIVE_INFINITY);
        expect(isNaN(TestFlotr.getTickSize(0, 0, -10, 1))).toBeTruthy();
      });
    });
  });
  
new_contents: describe('Flotr', function () {
  
    describe('Plots', function () {
  
      var
        nodeA, nodeB,
        a, b;
  
      beforeEach(function () {
  
        // Add imagediff matchers
        this.addMatchers(imagediff.jasmine);
  
        nodeA = buildNode();
        nodeB = buildNode();
      });
  
      afterEach(function () {
        destroyNode(nodeA);
        destroyNode(nodeB);
        a = null;
        b = null;
        Flotr = null;
      });
  
      _.each(TestFlotr.ExampleList.examples, function (example, key) {
  
        it('should draw a `' + example.name + '`line graph', function () {
  
          a = executeExampleTest(example, StableFlotr, nodeA);
          b = executeExampleTest(example, TestFlotr, nodeB);
          if (example.timeout) {
            waits(example.timeout);
            runs (function () {
              expect(b).toImageDiffEqual(a, example.tolerance || 0);
            });
          } else {
            expect(b).toImageDiffEqual(a, example.tolerance || 0);
          }
        });
      });
  
      // Helpers
  
      function executeExampleTest (example, flotr, node) {
        Math.seedrandom(example.key);
        Flotr = flotr;
        example.callback.apply(this, [node].concat(example.args || []));
        return node.graph.ctx;
      }
  
      function buildNode () {
        var node = document.createElement('div');
        document.body.appendChild(node);
        node.style.width = '320px';
        node.style.height = '240px';
        return node;
      }
  
      function destroyNode (node) {
        document.body.removeChild(node);
      }
    });
  
    describe('Main', function () {
  
      it('gets a tick size', function () {
        expect(TestFlotr.getTickSize).not.toBeUndefined();
        expect(TestFlotr.getTickSize(10, 0, 100, 1)).toEqual(10);
        expect(TestFlotr.getTickSize(20, 0, 100, 1)).toEqual(5);
        expect(TestFlotr.getTickSize(5, 10, 110, 1)).toEqual(20);
        expect(TestFlotr.getTickSize(0, 0, 10, 1)).toEqual(Number.POSITIVE_INFINITY);
        expect(isNaN(TestFlotr.getTickSize(0, 0, -10, 1))).toBeTruthy();
      });
    });
  });
  
subject: Fix flotr spec for passed arguments (ie. horizontal charts).