stack_test.sa

 
---------------------------> Sather 1.1 source file <--------------------------
-- Author: Benedict A. Gomes <gomes@samosa.ICSI.Berkeley.EDU>
-- Copyright (C) 1995, International Computer Science Institute
-- $Id: stack_test.sa,v 1.3 1996/04/09 10:05:29 borisv Exp $
--
-- COPYRIGHT NOTICE: This code is provided WITHOUT ANY WARRANTY
-- and is subject to the terms of the SATHER LIBRARY GENERAL PUBLIC
-- LICENSE contained in the file: Sather/Doc/License of the
-- Sather distribution. The license is also available from ICSI,
-- 1947 Center St., Suite 600, Berkeley CA 94704, USA.



class TEST_STACK 
class TEST_STACK is
   include TEST;
   
   nr_stack is
      class_name("NR_STACK{STR}");
      s::= #NR_A_STACK{STR};
      s.push("a");
      s.push("b");
      l ::= #FLIST{STR}(|"a","b"|);
      test("push",s.str,l.str);
      test("size",s.size.str,2.str);
      s.push("c");
      s.push("d");
      l2 ::= #FLIST{STR}(|"a","b","c","d"|);
      test("push",s.str,l2.str);
      test("size",s.size.str,4.str);
      test("pop",s.pop,"d");
      test("top",s.top,"c");
      test("size",s.size.str,3.str);
      test("is_empty",s.is_empty.str,false.str);
      test("pop",s.pop,"c");
      test("pop",s.pop,"b");
      test("pop",s.pop,"a");
      test("is_empty",s.is_empty.str,true.str);
      g ::= #NR_STACK{STR};
      test("is_empty",g.is_empty.str,true.str); 
      finish;
   end;

   main is
      class_name("STACK{STR}");
      sarr ::= A_STACK{INT}::create_from(|1,2,3,4,5|);
      test("size",sarr.size,5);
      test("top",sarr.top,5);
      s::= #A_STACK{STR};
      s.push("a");
      s.push("b");
      l ::= #FLIST{STR}(|"a","b"|);
      test("push",s.str,l.str);
      test("size",s.size.str,2.str);
      s.push("c");
      s.push("d");
      l2 ::= #FLIST{STR}(|"a","b","c","d"|);
      test("push",s.str,l2.str);
      test("size",s.size.str,4.str);
      test("pop",s.pop,"d");
      test("top",s.top,"c");
      test("size",s.size.str,3.str);
      test("is_empty",s.is_empty.str,false.str);
      test("pop",s.pop,"c");
      test("pop",s.pop,"b");
      test("pop",s.pop,"a");
      test("is_empty",s.is_empty.str,true.str);
      g ::= #STACK{STR};
      test("is_empty",g.is_empty.str,true.str); 
      finish;
      nr_stack;
   end;

end;