text: function landmarkIsUniqueAfter(results) {
  	var uniqueLandmarks = [];
  
  	// filter out landmark elements that share the same role and accessible text
  	// so every non-unique landmark isn't reported as a failure (just the first)
  	return results.filter(currentResult => {
  		var findMatch = someResult => {
  			return (
  				currentResult.data.role === someResult.data.role &&
  				currentResult.data.accessibleText === someResult.data.accessibleText
  			);
  		};
  
  		var matchedResult = uniqueLandmarks.find(findMatch);
  		if (matchedResult) {
  			matchedResult.result = false;
  			matchedResult.relatedNodes.push(currentResult.relatedNodes[0]);
  			return false;
  		}
  
  		uniqueLandmarks.push(currentResult);
  		currentResult.relatedNodes = [];
  		return true;
  	});
  }
  
  export default landmarkIsUniqueAfter;
  