tests/weak_set/weakset_test.cpp

   1 #include "weakset_test.h"
   2 #include "weakset.h"
   3
   4 CPPUNIT_TEST_SUITE_REGISTRATION(WeaksetTest);
   5
   6 template <typename T>
   7 uint weak_set_size(weak_set<T>& w) {
   8   uint c = 0;
   9   for (typename weak_set<T>::iterator i = w.begin();
  10        i != w.end(); ++i) {
  11     ++c;
  12   }
  13   return c;
  14 }
  15
  16 void WeaksetTest::test_insertion() {
  17   boost::shared_ptr<int> n(new int(8));
  18   boost::shared_ptr<int> m(new int(1));
  19   weak_set<int> s;
  20   s.insert(n);
  21   s.insert(m);
  22
  23   CPPUNIT_ASSERT_EQUAL(2U, weak_set_size(s));
  24 }
  25
  26 void WeaksetTest::test_garbage_collection() {
  27   weak_set<int> s;
  28
  29   boost::shared_ptr<int> u(new int(37));
  30   s.insert(u);
  31
  32   {
  33     boost::shared_ptr<int> m(new int(1));
  34     s.insert(m);
  35   }
  36
  37   boost::shared_ptr<int> n(new int(8));
  38   s.insert(n);
  39
  40   CPPUNIT_ASSERT_EQUAL(2U, weak_set_size(s));
  41 }
  42
  43 void WeaksetTest::test_get() {
  44   weak_set<int> s;
  45   boost::shared_ptr<int> n(new int(42));
  46
  47   s.insert(n);
  48
  49   CPPUNIT_ASSERT_EQUAL(42, *s.begin());
  50 }
  51
  52 void WeaksetTest::test_empty() {
  53   weak_set<int> s;
  54
  55   {
  56     boost::shared_ptr<int> m(new int(37));
  57     s.insert(m);
  58   }
  59
  60   CPPUNIT_ASSERT_EQUAL(0U, weak_set_size(s));
  61 }
  62