/*
Created by: Andrew Cook
Includes Modified code by Kalia Thornton
Includes Modified code by Jordan Messec; June 25, 2014
*/

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

public class Debugging
{
	public static String ERR1 = "An assert failed! Program dies screaming.";

	public static String outOfBounds(ArrayList<String> list)
	{
		return list.get(0);
	}

	public static boolean equalsCS161(String input)
	{
		return input.equals("CS161");
	}
	
	public static void readFile(String fileName)
	{
		try
		{
			Scanner input = new Scanner(new File(fileName));
			input.close();
		}
		catch (FileNotFoundException fnfe)
		{
			fnfe.printStackTrace();
		}
	}
	
	public static void assertTest()
	{
		int sum = 0;
		for(int c = 0; c < 10; c++)
		{
			sum -= c;
		}
		System.out.println(sum);
		//comment these in and play with them.
	//assert (sum > 0);
	//assert (sum > 0) : ERR1;
	
	}
	
	public static int fibonacci(int i)
	{
		if(i == 0)
			return 0;
		if(i == 1)
			return 1;
		int previous1 = 1;
		int previous2 = 0;
		int number = 0;
		for(int c = 2; c <= i; c++)
		{
			number = previous1 + previous2;
			previous2 = previous1;
			previous1 = number;
		}
		return number;
	}
	
	public static void main(String[] args)
	{
		
		//ArrayList<String> holder = new ArrayList<String>();
		//System.out.println(outOfBounds(holder));
		
//		String temp = null;
//		if(equalsCS161(temp))
//		{
//			System.out.println("Temp equals CS161");
//		}
//		else
//		{
//			System.out.println("Temp does not equal CS161");
//		}
		
//		readFile("text.txt");
		
//		assertTest();
		
//		for(int c = 0; c < 100; c++)
//		{
//			System.out.println(c+ ": " + fibonacci(c));
//		}
	}
}