Updated with random

src/main/java/com/zipcodewilmington/phone/PhoneNumberFactory.java

@@ -1,6 +1,7 @@
 package com.zipcodewilmington.phone;
 
 import com.zipcodewilmington.exceptions.InvalidPhoneNumberFormatException;
+import com.zipcodewilmington.tools.RandomNumberFactory;
 
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -35,10 +36,9 @@ public final class PhoneNumberFactory {
      * @return an instance of PhoneNumber with randomly generated phone number value
      */ //TODO - Implement logic
     public static PhoneNumber createRandomPhoneNumber() {
-        int areaCode=(int)(Math.random()*900+100);
-        int centralOfficeCode=(int)(Math.random()*900+100);
-        int phoneLineCode=(int)(Math.random()*9000+1000);
-
+        int areaCode=RandomNumberFactory.createInteger(100,999);
+        int centralOfficeCode=RandomNumberFactory.createInteger(100,999);
+        int phoneLineCode=RandomNumberFactory.createInteger(1000,9999);
         return createPhoneNumberSafely(areaCode, centralOfficeCode, phoneLineCode);
     }