/* Problem Name is &&& Dist. Between Strings &&& PLEASE DO NOT REMOVE THIS LINE. */


public class Solution {

  /*
   * == Instructions ==
   *
   * Debug why the included test cases aren't succeeding and account for them in the code
   *
   * A description of the expected behaviour is given below
   */

  /**
   * Given two words returns the shortest distance between their two midpoints in number of characters
   * Words can appear multiple times in any order and should be case insensitive.
   *
   * E.g. for the document="This is a sample document we just made up"
   *   shortestDistance( document, "we", "just" ) == 4
   *   shortestDistance( document, "is", "a" ) == 2.5
   *   shortestDistance( document, "is", "not" ) == -1
   */
	public static double shortestDistance(String document, String word1, String word2) {
	}
	
	
	
	public static boolean doTestsPass() {
    // todo: implement more tests if you'd like
    
    return  shortestDistance(DOCUMENT, "and", "graphic") == 6d &&
         shortestDistance(DOCUMENT, "transfer", "it") == 14d &&
        shortestDistance(DOCUMENT, "layout", "It" ) == 6d &&
        shortestDistance(DOCUMENT, "Design", "filler" ) == 25d &&
        shortestDistance(DOCUMENT, "It", "transfer") == 14d &&
       Math.abs(shortestDistance(DOCUMENT, "of", "lorem") - 4.5) < 0.000001 &&
       shortestDistance(DOCUMENT, "thiswordisnotthere", "lorem") == -1d;
  }
  
  
  public static void main(String[] args) {
    // Run the tests
    if (doTestsPass()) {
      System.out.println("All tests pass");
    } else {
      System.out.println("There are test failures");
    }
}