TrieTest.java

/*ToDo 
 * Exception Handling 
 * Generics 
 * Logging
 * Multithreading Support
 * Scalability 
 * Complexity Analysis for each operation
 * Add regex for auto suggestion 
 * Ranking of chars , Dynamic Trie
 * Compressed Trie , Then TST
 */
 
Feel free to raise PR also let me know your suggestion on implementation.