какой тест закинуть ребят, чтобы понять в чем ошибка?
package com.javarush.task.task36.task3611;
import java.util.HashSet;
import java.util.Set;
/*
Сколько у человека потенциальных друзей?
*/
public class Solution {
private boolean[][] humanRelationships;
public static void main(String[] args) {
Solution solution = new Solution();
solution.humanRelationships = generateRelationships();
Set<Integer> allFriendsAndPotentialFriends = solution.getAllFriendsAndPotentialFriends(0, 2);
System.out.println(allFriendsAndPotentialFriends); // Expected: [0, 1, 2, 3, 5, 7]
Set<Integer> potentialFriends = solution.removeFriendsFromSet(allFriendsAndPotentialFriends, 4);
System.out.println(potentialFriends); // Expected: [2, 5, 7]
}
public Set<Integer> getAllFriendsAndPotentialFriends(int index, int deep) {
Set<Integer> result = new HashSet<>();
for (int i = 0; i < humanRelationships[index].length - 1; i++) {
if (humanRelationships[index][i]) {
result.add(i);
result.addAll(getAllPotentialFriends(i,deep - 1));
}
}
result.addAll(getAllPotentialFriends(index,deep));
result.remove(index);
return result;
}
private Set<Integer> getAllPotentialFriends(int index, int deep) {
Set<Integer> result = new HashSet<>();
if (deep == 0) {
return result;
}
for (int i = 0; i < humanRelationships.length; i++) {
try {
if (humanRelationships[i][index] && i != index) {
result.add(i);
result.addAll(getAllPotentialFriends(i,deep - 1));
}
} catch (Exception ignored) {
}
}
return result;
}
// Remove from the set the people with whom you already have a relationship
public Set<Integer> removeFriendsFromSet(Set<Integer> set, int index) {
for (int i = 0; i < humanRelationships.length; i++) {
if ((i < index) && (index < humanRelationships.length) && humanRelationships[index][i]) {
set.remove(i);
} else if ((i > index) && humanRelationships[i][index]) {
set.remove(i);
}
}
return set;
}
// Return test data
private static boolean[][] generateRelationships() {
return new boolean[][]{
{true}, //0
{true, true}, //1
{false, true, true}, //2
{false, false, false, true}, //3
{true, true, false, true, true}, //4
{true, false, true, false, false, true}, //5
{false, false, false, false, false, true, true}, //6
{false, false, false, true, false, false, false, true} //7
};
}
}