code: function(actual, expected, minDifference, message) {
  		var passes = Math.abs(actual - expected) > minDifference;
  		ok(passes);
  		QUnit.push(passes, actual, expected, message);
  	}
docs: Checks that the first two arguments are numbers with differences greater than the specified
  minimum difference.
  
  @example notClose(3.1, Math.PI, 0.001);
  
  @param Number actual
  @param Number expected
  @param Number minDifference (the minimum exclusive difference allowed between the actual and expected numbers)
  @param String message (optional)