HashingTest

public static void main(String[] args){
        ChainMap<PoorlyHashedKey, String> map = new ChainMap<>();

        PoorlyHashedKey p1 = new PoorlyHashedKey("AppleKey");
        PoorlyHashedKey p2 = new PoorlyHashedKey("GrapeKey");
        PoorlyHashedKey p3 = new PoorlyHashedKey("BananaKey");

        PoorlyHashedKey p1Duplicate = new PoorlyHashedKey("AppleKey");
        PoorlyHashedKey p2Duplicate = new PoorlyHashedKey("GrapeKey");
        PoorlyHashedKey p3Duplicate = new PoorlyHashedKey("BananaKey");
        map.put(p1, "AppleValue");
        map.put(p2, "GrapeValue");
        map.put(p3, "BananaValue");

        System.out.println("Beginning test of original keys with values:");

        testKey(p1, map);
        testKey(p2, map);
        testKey(p3, map);

        System.out.println("Beginning test of duplicates of keys with values:");
        testKey(p1Duplicate, map);
        testKey(p2Duplicate, map);
        testKey(p3Duplicate, map);
    }

    public static void testKey(PoorlyHashedKey p, ChainMap<PoorlyHashedKey, String> map){
        System.out.println(p + "(hashcode: " + p.hashCode() + ") -> " + map.get(p));
    }