old_contents: module('RGB Color');
  
  test('Set named color', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = 'red';
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  });
  
  test('Set color to hex', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = '#ff0000';
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  
  	var path = new Path();
  	path.fillColor = '#f00';
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  });
  
  test('Set color to object', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = { red: 1, green: 0, blue: 1};
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 1));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 255, 1)');
  
  	var path = new Path();
  	path.fillColor = { gray: 0.2 };
  	compareRGBColors(path.fillColor, new RGBColor(0.8, 0.8, 0.8));
  	equals(path.fillColor.getCssString(), 'rgba(204, 204, 204, 1)');
  });
  
  test('Set color to array', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = [1, 0, 0];
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  });
  
  test('Get gray from RGBColor', function() {
  	var color = new RGBColor(1, 0.5, 0.2);
  	compareNumbers(color.gray, 0.38458251953125);
  
  	var color = new RGBColor(0.5, 0.2, 0.1);
  	compareNumbers(color.gray, 0.72137451171875);
  });
  
  test('Gray Color', function() {
  	var color = new GrayColor(1);
  	compareNumbers(color.gray, 1);
  	compareNumbers(color.red, 0);
  	
  	color.red = 0.5;
  	compareNumbers(color.gray, '0.84999');
  
  	color.green = 0.2;
  	compareNumbers(color.gray, '0.82051');
  });
  
  test('Converting Colors', function() {
  	var color = new RGBColor(1, 0.5, 0.2);
  	compareNumbers(new GrayColor(color).gray, 0.38299560546875);
  	
  	var color = new GrayColor(0.2);
  	var rgbColor = new RGBColor(color);
  	compareRGBColors(rgbColor, [ 0.8, 0.8, 0.8, 1 ]);
  });
new_contents: module('RGB Color');
  
  test('Set named color', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = 'red';
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  });
  
  test('Set color to hex', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = '#ff0000';
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  
  	var path = new Path();
  	path.fillColor = '#f00';
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  });
  
  test('Set color to object', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = { red: 1, green: 0, blue: 1};
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 1));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 255, 1)');
  
  	var path = new Path();
  	path.fillColor = { gray: 0.2 };
  	compareRGBColors(path.fillColor, new RGBColor(0.8, 0.8, 0.8));
  	equals(path.fillColor.getCssString(), 'rgba(204, 204, 204, 1)');
  });
  
  test('Set color to array', function() {
  	var doc = new Doc();
  	var path = new Path();
  	path.fillColor = [1, 0, 0];
  	compareRGBColors(path.fillColor, new RGBColor(1, 0, 0));
  	equals(path.fillColor.getCssString(), 'rgba(255, 0, 0, 1)');
  });
  
  test('Get gray from RGBColor', function() {
  	var color = new RGBColor(1, 0.5, 0.2);
  	compareNumbers(color.gray, 0.38458251953125);
  
  	var color = new RGBColor(0.5, 0.2, 0.1);
  	compareNumbers(color.gray, 0.72137451171875);
  });
  
  test('Gray Color', function() {
  	var color = new GrayColor(1);
  	compareNumbers(color.gray, 1);
  	compareNumbers(color.red, 0);
  	
  	color.red = 0.5;
  	compareNumbers(color.gray, '0.84999');
  
  	color.green = 0.2;
  	compareNumbers(color.gray, '0.82051');
  });
  
  test('Converting Colors', function() {
  	var color = new RGBColor(1, 0.5, 0.2);
  	compareNumbers(new GrayColor(color).gray, 0.38299560546875);
  	
  	var color = new GrayColor(0.2);
  	var rgbColor = new RGBColor(color);
  	compareRGBColors(rgbColor, [ 0.8, 0.8, 0.8, 1]);
  });
  
  test('Setting RGBColor#gray', function() {
  	var color = new RGBColor(1, 0.5, 0.2);
  	color.gray = 0.1;
  	compareRGBColors(color, [ 0.9, 0.9, 0.9, 1]);	
  });
subject: Add test for RGBColor#setGray.