collections, Phone Book Tester

Tester.java
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package Tester;

import PhonePkg.PhoneBook;

public class Tester {

    public static void main(String[] args) {
        PhoneBook myBook = new PhoneBook();

        myBook.addPhone("Lolo", "0501231231");
        myBook.addPhone("  koko  ", "039638527");
        myBook.addPhone("koko", "0521234567");
        myBook.addPhone("   joo joo  ", "9111369");
        myBook.addPhone("KOKO  ", "+972543697415");
        myBook.addPhone("lolo", "+972543697415");
        myBook.addPhone("MoMoMo", "+972543697415");
        myBook.addPhone("#23Mama", "+972772351698");
        myBook.addPhone("77", "049996663");

        System.out.println("\nAll records in my Book:\n" + myBook);

        System.out.println("LOLO is exist?  --> " + myBook.isExist("LOLO"));
        System.out.println("joo is exist?  --> " + myBook.isExist("joo"));
        System.out.println("koko Phones --> " + myBook.getPhonesOf("  koKO  "));

        System.out.println("remove number a from joo joo --> "
                + myBook.removePhone("joo joo", "9111369"));
        System.out.println("remove a number from koko --> "
                + myBook.removePhone("koko", "039638527"));

        System.out.println("\nAfter delete my book Is:" + myBook);

        myBook.getPhonesOf("lolo").clear();
        System.out.println("lolo Phones --> " + myBook.getPhonesOf("lolo"));
    }
}