public static void main(String[] args) { System.out.println("Begin Test..."); IDictionary<String, String> table = new Dictionary<String, String>(5); for (int i = 0; i < 20; i++) { boolean b = table.insert(i + "", (i + 100) + ""); check(b == false); } check( table .toString() .equals( "[ (2 -> 102) (7 -> 107) (13 -> 113) (18 -> 118) (3 -> 103) (8 -> 108) (14 -> 114) (19 -> 119) (4 -> 104) (9 -> 109) (10 -> 110) (15 -> 115) (0 -> 100) (5 -> 105) (11 -> 111) (16 -> 116) (1 -> 101) (6 -> 106) (12 -> 112) (17 -> 117) ]")); check(table.search("0").equals("100")); check(table.search("10").equals("110")); for (int i = 5; i < 20; i++) { boolean b = table.delete(i + ""); check(b == true); } check(table.toString().equals("[ (2 -> 102) (3 -> 103) (4 -> 104) (0 -> 100) (1 -> 101) ]")); check(table.search("0").equals("100")); check(table.search("50") == null); for (int i = 0; i < 5; i++) { boolean b = table.delete(i + ""); check(b == true); } check(table.toString().equals("[ ]")); check(table.search("0") == null); check(table.search("50") == null); check(table.delete("0") == false); System.out.println("Success!"); }