import tester.Tester;

//Used with the tester.
public class Examples {

	/*
	 * In Java, we can define class wide variables
	 * by placing them outside of a method.  If we placed
	 * the variables inside the constructor (as we have
	 * done in the past with Examples), we would have
	 * no access them in other methods because of how
	 * "Scoping" works.  
	 */
	
	//Checking template
	// accountNum ... int
	// balance    ... int
	// name       ... String
	// minimum    ... int
	
	Checking check1; 
	Checking check2;
	Checking check3;
	
	//Savings Template
	// accountNum ... int
	// balance    ... int
	// name       ... String
	// interest   ... double
	Savings savings1;
	Savings savings2;
	Savings savings3;
	
	
	//Empty constructor.
	public Examples(){ }
	
	//Initializes some accounts to use for testing.
	//We place inside init() so we can "reuse" the accounts
	public void init(){
		
		//Initialize the checking accounts.
		check1 = new Checking(0001, 0, "First Checking Account", 0);
		check2 = new Checking(0002, 100, "Second Checking Account", 50);
		check3 = new Checking(0003, 500, "Third Checking Account", 0);
		
		//Initialize the savings accounts.
		savings1 = new Savings(0004, 0, "First Savings Account", 4.9);
		savings2 = new Savings(0005, 100, "Second Savings Account", 8.9);
		savings3 = new Savings(0006, 0, "Third Savings Account", 1.1);
	}
	
	//Tests the exceptions we expect to be thrown when
	//performing an "illegal" action.
	public void testExceptions(Tester t){
		init();
		Object[] args = new Object[1];
		args[0] = 100;
		t.checkExpect(
				check1,
				"withdraw",
				args,
				new RuntimeException("Insufficient Funds for " + check1.name),
				"The test should pass, we supplied the right information"
				);
		t.checkExpect(
				savings1,
				"withdraw",
				args,
				new RuntimeException("Insufficient Funds for " + savings1.name),
				"The test should pass, we supplied the right information"
				);
		
	}
	
	//Tests the deposit methods inside certain accounts.
	public void testDeposit(Tester t){
		init();
		t.checkExpect(check1.deposit(100), 100);
		t.checkExpect(check2.deposit(500), 600);
		t.checkExpect(savings1.deposit(100), 100);
		t.checkExpect(savings2.deposit(100), 200);
	}
	
	//Tests the withdraw methods inside certain accounts.
	public void testWithdraw(Tester t){
		init();
		t.checkExpect(check2.withdraw(49), 51);
		t.checkExpect(savings2.withdraw(100), 0);
	}

	
}