/*!
 * Should
 * Copyright(c) 2010-2014 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

module.exports = function(should, Assertion) {
  Assertion.add('startWith', function(str, description) {
    this.params = { operator: 'to start with ' + should.format(str), message: description };

    this.assert(0 === this.obj.indexOf(str));
  });

  Assertion.add('endWith', function(str, description) {
    this.params = { operator: 'to end with ' + should.format(str), message: description };

    this.assert(this.obj.indexOf(str, this.obj.length - str.length) >= 0);
  });
};