text: var Rickshaw = require('../rickshaw')
  
  exports.initialize = function(test) {
  
    var palette = new Rickshaw.Color.Palette();
  
    test.equal(typeof palette.schemes, 'object');
    test.deepEqual(palette.scheme, [
      '#cb513a',
      '#73c03a',
      '#65b9ac',
      '#4682b4',
      '#96557e',
      '#785f43',
      '#858772',
      '#b5b6a9'
    ]);
    test.equal(palette.runningIndex, 0);
    test.equal(palette.generatorIndex, 0);
    test.equal(palette.rotateCount, 8);
    test.equal(typeof palette.color, 'function');
    test.equal(typeof palette.interpolateColor, 'function');
  
    test.done();
  };
  
  exports.interpolatedStopCount = function(test) {
  
    var palette = new Rickshaw.Color.Palette({
      interpolatedStopCount: 4
    });
  
    test.equal(typeof palette.schemes, 'object');
    test.deepEqual(palette.scheme, [
      '#cb513a',
      '#c98339',
      '#c7b439',
      '#a5c439',
      '#73c03a',
      '#51c043',
      '#4fbd66',
      '#5abb8d',
      '#65b9ac',
      '#5db8b8',
      '#55a9b7',
      '#4c97b7',
      '#4682b4',
      '#4a51ac',
      '#724ea5',
      '#95519d',
      '#96557e',
      '#8f5066',
      '#874c4f',
      '#805547',
      '#785f43',
      '#7d6d4e',
      '#817959',
      '#848365',
      '#858772',
      '#91937f',
      '#9d9f8d',
      '#a9aa9b',
      '#b5b6a9'
    ]);
    test.equal(palette.runningIndex, 0);
    test.equal(palette.generatorIndex, 0);
    test.equal(palette.rotateCount, 29);
    test.equal(typeof palette.color, 'function');
    test.equal(typeof palette.interpolateColor, 'function');
  
    test.done();
  };
  
  exports.interpolateColor = function(test) {
  
    var palette = new Rickshaw.Color.Palette();
  
    var color = palette.interpolateColor();
    test.equal(typeof palette.schemes, 'object');
    test.deepEqual(color, palette.scheme[palette.scheme.length - 1]);
  
    palette.generatorIndex = palette.rotateCount * 2 - 1;
    color = palette.interpolateColor();
    test.equal(typeof palette.schemes, 'object');
    test.deepEqual(color, palette.scheme[palette.scheme.length - 1]);
  
    palette.scheme = null;
    color = palette.interpolateColor();
    test.equal(color, undefined, 'color is undefined if scheme is not an array');
  
    test.done();
  };
  