code: function( name, actual, lower ) {
  		var self = this,
  			passed = false,
  			message = '';
  
  		if ( munit.isDate( actual ) && munit.isDate( lower ) ) {
  			passed = actual.getTime() > lower.getTime();
  			message = "Date '" + actual + "' is not after '" + lower + "'";
  		}
  		else {
  			message = munit.isDate( actual ) ?
  				"Lower value is not a Date object '" + lower + "'" :
  				"Actual value is not a Date object '" + actual + "'";
  		}
  
  		return self.ok( name, passed, self.dateAfter, message );
  	}
docs: Tests date is after another date