import tester.Tester;

//Examples and tests for accounts and lists of accounts
class Examples{
  Examples(){}

  Acct chk1 = new Acct("JFK", "checking", 4000);
  Acct chk2 = new Acct("LBJ", "checking", 1000);
  Acct sav = new Acct("DDE", "savings", 2000);
  Acct credit = new Acct("RMN", "credit card", 3000);
  
  ILo<Acct> mtloa = new MtLo<Acct>();
  ILo<Acct> alist2 = new ConsLo<Acct>(this.chk1,
  		               new ConsLo<Acct>(this.chk2, this.mtloa));
  ILo<Acct> alist3 = new ConsLo<Acct>(this.sav, this.alist2);
  
  // test the method same in the classes that implement ILoB
  boolean testSameAcct(Tester t){
    return
    t.checkExpect(
    		this.chk1.same(new Acct("JFK", "checking", 4000)),  
    		true) &&
    t.checkExpect(this.chk1.same(this.chk2),  false) &&
    t.checkExpect(this.chk1.same(this.sav),  false) ;}

  // test the method size in the classes that implement ILoB
  boolean testSizeAcct(Tester t){
    return
    t.checkExpect(this.mtloa.size(),  0) &&
    t.checkExpect(this.alist2.size(),  2) &&
    t.checkExpect(this.alist3.size(),  3);}
    
  // test the method contains in the classes that implement ILoB
  boolean testContainsAcct(Tester t){
    return
    t.checkExpect(this.mtloa.contains(this.chk1),  false) &&
    t.checkExpect(this.alist2.contains(this.sav),  false) &&
    t.checkExpect(this.alist3.contains(this.sav),  true);}

  Book oms = new Book("Old Man and the Sea", "Hemingway", 1952);
  Book eos = new Book("Elements of Style", "EBW", 1927);
  Book htdp = new Book("HtDP", "MF", 2001);
  Book ll = new Book("Little Lisper", "MF", 1995);
  
  ILo<Book> mtlob = new MtLo<Book>();
  ILo<Book> blist2 = new ConsLo<Book>(this.oms, 
  		               new ConsLo<Book>(this.eos, this.mtlob));
  ILo<Book> blist3 = new ConsLo<Book>(this.htdp, this.blist2);
  
  // test the method same in the classes that implement ILoB
  boolean testSameBook(Tester t){
    return
    t.checkExpect(
    		this.oms.same(new Book("Old Man and the Sea", "Hemingway", 1952)),  
    		true) &&
    t.checkExpect(this.eos.same(this.htdp),  false) &&
    t.checkExpect(this.htdp.same(this.ll),  false) ;}

  // test the method size in the classes that implement ILoB
  boolean testSizeBook(Tester t){
    return
    t.checkExpect(this.mtlob.size(),  0) &&
    t.checkExpect(this.blist2.size(),  2) &&
    t.checkExpect(this.blist3.size(),  3);}
    
  // test the method contains in the classes that implement ILoB
  boolean testContainsBook(Tester t){
    return
    t.checkExpect(this.mtlob.contains(this.htdp),  false) &&
    t.checkExpect(this.blist2.contains(this.htdp),  false) &&
    t.checkExpect(this.blist3.contains(this.htdp),  true);}

}