assn1 main

//package assign1;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        System.out.println("Reading in from txt file.");
        //-------------------------------------------input from file *****
        MyList charLinkedList = new MyList(null);
        try {
            String filename = "list.txt";

            File file = new File(filename);
            Scanner in = new Scanner(file);

            while(in.hasNextLine()){
                String line = in.nextLine();
                char a = line.charAt(0);
                charLinkedList.insertAtPos(0, a);
            }
            in.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            System.out.println("File not found!");
        }
        System.out.println("Testing list generation and print function:");
        charLinkedList.print();
        System.out.println("\nTesting remove by index: 5 (f), and 0.");
        charLinkedList.remove(0); //-----------------------------------------------------remove head node
        charLinkedList.remove(5);//----------------------------------------------remove node from center of list
        charLinkedList.print();
        System.out.println("\nTesting remove by char: 'a'.");
        charLinkedList.remove('a');//-------------------------------------------------------test remove(char)
        charLinkedList.print();
        System.out.println("\nTesting removeAll char, a.");
        charLinkedList.insertAtPos(3, 'a');
        charLinkedList.insertAtPos(5, 'a');
        charLinkedList.insertAtPos(8, 'a');
        charLinkedList.insertAtPos(10, 'a');
        charLinkedList.print();
        charLinkedList.removeAll('a');//----------------------------------------------------test removeAll
        System.out.println("Position of 'a' = "+charLinkedList.find('a'));
        charLinkedList.print();
        System.out.println("\nTesting contains: search for 'a' then 'l'.");
        System.out.println(charLinkedList.contains('a'));//----------------------------------test contains fail
        System.out.println(charLinkedList.contains('l'));//----------------------------------test cointains success
        System.out.println("\nTesting set: indexes 0-2 to 'z', plus index 20 to 'z'.");
        charLinkedList.set(0,'z');//------------------------------------------------------test set success
        charLinkedList.set(1,'z');
        charLinkedList.set(2,'z');
        charLinkedList.print();
        charLinkedList.set(20,'z');//------------------------------------------------------test set fail
        System.out.println("\nTesting equals: list to nonequal list, then list to equal list.");
        System.out.println(charLinkedList.equals(charLinkedList.sublist(4, 8)));//--------------------test equals fail
        System.out.println(charLinkedList.equals(charLinkedList.sublist(0, charLinkedList.size())));//test equals success
        System.out.println("\nTesting pushFront and pushBack (utilize insertAfter and insertBefore methods).");
        System.out.println("Size before ="+charLinkedList.size());
        charLinkedList.pushFront('y');//---------------------------------------------------test pushfront
        charLinkedList.pushBack('y');//-----------------------------------------------------test pushback
        System.out.println("Size after ="+charLinkedList.size());
        charLinkedList.print();
        System.out.println("\nTesting popFront and popBack.");
        System.out.println("Size before ="+charLinkedList.size());
        charLinkedList.popFront();//----------------------------------------------------------test popfront
        charLinkedList.popBack();//-----------------------------------------------------------test pupback
        System.out.println("Size after ="+charLinkedList.size());
        charLinkedList.print();
        System.out.println("\nTesting swap: first and last value, then fail.");
        charLinkedList.swap(0, 11);//---------------------------------------------------------test swap success
        charLinkedList.print();
        charLinkedList.swap(0, 12);//-----------------------------------------------------------test swap fail
        System.out.println("\nTesting insertAtPos: front, rear, and out of index.");
        charLinkedList.insertAtPos(0, 'a'); //-----------------------------------------------test insertAtPos front
        charLinkedList.insertAtPos(charLinkedList.size()-1, 'b');//--------------------------test insertAtPos back
        charLinkedList.print();
        charLinkedList.insertAtPos(charLinkedList.size(), 'c'); //---------------------------test insertAtPos fail
        System.out.println("\nTesting sublist: sublist(3,6), and out of index.");
        MyList sublist = charLinkedList.sublist(3, 6);//----------------------------------------test sublist success
        sublist.print();
        MyList sublistf = charLinkedList.sublist(3, charLinkedList.size());//--------------------test sublist fails
        sublistf.print();
        System.out.println("\nTesting find: 'f' (4), and q (fail).");
        System.out.println("Position of 'f' = "+charLinkedList.find('f'));//------------------test find success
        System.out.println("Position of 'q' = "+charLinkedList.find('q'));//-------------------test find fail
        System.out.println("\nTesting toArray and MyList(char[],charArray)");
        MyList arraytolist = new MyList(charLinkedList.toArray(),charLinkedList.size());//---test arraytolist
        arraytolist.print();
        System.out.println("\nTesting reverse.");
        charLinkedList.reverse();//---------------------------------------------------------------test reverse
        charLinkedList.print();
        System.out.println("\nTesting toString.");
        System.out.println(charLinkedList.toString());//------------------------------------------test toString
    }

}