(function() {

function Tests(ASSERT, MGF, MD, UTIL) {
  describe('mgf1', function() {
    it('should digest the empty string', function() {
      var seed = UTIL.hexToBytes('032e45326fa859a72ec235acff929b15d1372e30b207255f0611b8f785d764374152e0ac009e509e7ba30cd2f1778e113b64e135cf4e2292c75efe5288edfda4');
      var expect = UTIL.hexToBytes('5f8de105b5e96b2e490ddecbd147dd1def7e3b8e0e6a26eb7b956ccb8b3bdc1ca975bc57c3989e8fbad31a224655d800c46954840ff32052cdf0d640562bdfadfa263cfccf3c52b29f2af4a1869959bc77f854cf15bd7a25192985a842dbff8e13efee5b7e7e55bbe4d389647c686a9a9ab3fb889b2d7767d3837eea4e0a2f04');
      var mgf = MGF.mgf1.create(MD.sha1.create());
      var result = mgf.generate(seed, expect.length);
      ASSERT.equal(result, expect);
    });
  });
}

// check for AMD
if(typeof define === 'function') {
  define([
    'forge/mgf',
    'forge/md',
    'forge/util'
  ], function(MGF, MD, UTIL) {
    Tests(
      // Global provided by test harness
      ASSERT,
      MGF(),
      MD(),
      UTIL()
    );
  });
} else if(typeof module === 'object' && module.exports) {
  // assume NodeJS
  Tests(
    require('assert'),
    require('../../js/mgf')(),
    require('../../js/md')(),
    require('../../js/util')());
}

})();