/* 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");
}
}