/* Test/example program for the base library

   Copyright (C) 2005 Free Software Foundation, Inc.
   
  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

   This file is part of the GNUstep Base Library.
*/
#include <Foundation/NSSet.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSString.h>
#include    <Foundation/NSAutoreleasePool.h>
#include <assert.h>

void original_test ();
void intersects_set_test();
void is_subset_of_set_test ();

int
main ()
{
  NSAutoreleasePool	*arp = [NSAutoreleasePool new];
  original_test ();
  intersects_set_test ();
  is_subset_of_set_test ();

  printf("Test passed\n");
  [arp release];
  exit (0);
}

void
original_test ()
{
  id a, s1, s2;
  id enumerator;

  a = [NSArray arrayWithObjects:
	       @"vache", @"poisson", @"cheval", @"poulet", nil];

  s1 = [NSSet setWithArray:a];

  assert ([s1 member:@"vache"]);
  assert ([s1 containsObject:@"cheval"]);
  assert ([s1 count] == 4);

  enumerator = [s1 objectEnumerator];
  while ([[enumerator nextObject] description]);

  s2 = [s1 mutableCopy];
  assert ([s1 isEqual:s2]);
}

void
intersects_set_test()
{
  id a1 = [NSArray arrayWithObjects: @"abstract factory", @"builder",
                  @"factory method", @"prototype", @"singleton", nil];
  id s1 = [NSSet setWithArray: a1];

  id a2 = [NSArray arrayWithObjects: @"adapter", @"bridge", @"composite",
                  @"decorator", @"facade", @"flyweight", @"Proxy", nil];
  id s2 = [NSSet setWithArray: a2];

  id s3 = [NSSet setWithObjects: @"abstract factory", @"adapter", nil];
  id s4 = [NSSet setWithObject: @"chain of responsibility"];

  id s5 = [NSSet set];
  assert (![s1 intersectsSet: s2]);
  assert (![s2 intersectsSet: s1]);

  assert ([s1 intersectsSet: s3]);
  assert ([s2 intersectsSet: s3]);
  assert ([s3 intersectsSet: s1]);
  assert ([s3 intersectsSet: s2]);

  assert (![s1 intersectsSet: s4]);
  assert (![s2 intersectsSet: s4]);
  assert (![s4 intersectsSet: s1]);
  assert (![s4 intersectsSet: s2]);

  assert (![s1 intersectsSet: s5]);
  assert (![s2 intersectsSet: s5]);
  assert (![s3 intersectsSet: s5]);
  assert (![s4 intersectsSet: s5]);
  assert (![s5 intersectsSet: s5]);

  assert (![s5 intersectsSet: s1]);
  assert (![s5 intersectsSet: s2]);
  assert (![s5 intersectsSet: s3]);
  assert (![s5 intersectsSet: s4]);
  assert (![s5 intersectsSet: s5]);
}

void
is_subset_of_set_test ()
{
  id a1 = [NSArray arrayWithObjects: @"abstract factory", @"builder",
                  @"factory method", @"prototype", @"singleton", nil];
  id s1 = [NSSet setWithArray: a1];

  id a2 = [NSArray arrayWithObjects: @"adapter", @"bridge", @"composite",
                  @"decorator", @"facade", @"flyweight", @"proxy", nil];
  id s2 = [NSSet setWithArray: a2];

  id s3 = [NSSet setWithObjects: @"abstract factory", nil];
  id s4 = [NSSet setWithObjects: @"adapter", @"proxy", nil];
  id s5 = [NSSet setWithObject: @"chain of responsibility"];

  id s6 = [NSSet set];

  assert ([s3 isSubsetOfSet: s1]);
  assert ([s4 isSubsetOfSet: s2]);
  assert ([s6 isSubsetOfSet: s1]);
  assert ([s6 isSubsetOfSet: s2]);
  assert ([s6 isSubsetOfSet: s3]);
  assert ([s6 isSubsetOfSet: s4]);
  assert ([s6 isSubsetOfSet: s5]);
  assert ([s6 isSubsetOfSet: s6]);

  assert (![s1 isSubsetOfSet: s6]);
  assert (![s1 isSubsetOfSet: s5]);
  assert (![s1 isSubsetOfSet: s4]);
  assert (![s1 isSubsetOfSet: s3]);
  assert (![s1 isSubsetOfSet: s2]);

}
