old_contents: var ResponseParser = require('../lib/responseparser'),
  	winston = require('winston'),
  	fs = require('fs'),
  	path = require('path');
  
  describe('responseparser', function() {
  	var parser = new ResponseParser({
  		format: 'xml',
  		logger: new winston.Logger({ transports: [] })
  	});
  
  	it('should return xml when format is xml', function() {
  		var callbackSpy = jasmine.createSpy(),
  			xml = fs.readFileSync(
  				path.join(__dirname +
  					'/responses/release-tracks-singletrack.xml'),
  					'utf8');
  		parser.parse(callbackSpy, null, xml);
  		expect(callbackSpy).toHaveBeenCalled();
  		expect(callbackSpy).toHaveBeenCalledWith(null, xml);
  	});
  
  });
  
new_contents: var ResponseParser = require('../lib/responseparser'),
  	winston = require('winston'),
  	fs = require('fs'),
  	path = require('path');
  
  describe('responseparser', function() {
  	var parser = new ResponseParser({
  		format: 'xml',
  		logger: new winston.Logger({ transports: [] })
  	});
  
  	it('should return xml when format is xml', function() {
  		var callbackSpy = jasmine.createSpy(),
  			xml = fs.readFileSync(
  				path.join(__dirname +
  					'/responses/release-tracks-singletrack.xml'),
  					'utf8');
  		parser.parse(callbackSpy, null, xml);
  		expect(callbackSpy).toHaveBeenCalled();
  		expect(callbackSpy).toHaveBeenCalledWith(null, xml);
  	});
  
  	it('should return xml when format is XML', function() {
  		var callbackSpy = jasmine.createSpy(),
  			xml = fs.readFileSync(
  				path.join(__dirname +
  					'/responses/release-tracks-singletrack.xml'),
  					'utf8');
  
  		parser.format = 'XML';
  		parser.parse(callbackSpy, null, xml);
  		expect(callbackSpy).toHaveBeenCalled();
  		expect(callbackSpy).toHaveBeenCalledWith(null, xml);
  	});
  });
  
subject: Add case sensitive test for format in response parser