Function TEST

test/small_map_unittest.cc:19–72

namespace butil {

TEST(SmallMap, General) {
  SmallMap<hash_map<int, int> > m;

  EXPECT_TRUE(m.empty());

  m[0] = 5;

  EXPECT_FALSE(m.empty());
  EXPECT_EQ(m.size(), 1u);

  m[9] = 2;

  EXPECT_FALSE(m.empty());
  EXPECT_EQ(m.size(), 2u);

  EXPECT_EQ(m[9], 2);
  EXPECT_EQ(m[0], 5);
  EXPECT_FALSE(m.UsingFullMap());

  SmallMap<hash_map<int, int> >::iterator iter(m.begin());
  ASSERT_TRUE(iter != m.end());
  EXPECT_EQ(iter->first, 0);
  EXPECT_EQ(iter->second, 5);
  ++iter;
  ASSERT_TRUE(iter != m.end());
  EXPECT_EQ((*iter).first, 9);
  EXPECT_EQ((*iter).second, 2);
  ++iter;
  EXPECT_TRUE(iter == m.end());

  m[8] = 23;
  m[1234] = 90;
  m[-5] = 6;

  EXPECT_EQ(m[   9],  2);
  EXPECT_EQ(m[   0],  5);
  EXPECT_EQ(m[1234], 90);
  EXPECT_EQ(m[   8], 23);
  EXPECT_EQ(m[  -5],  6);
  EXPECT_EQ(m.size(), 5u);
  EXPECT_FALSE(m.empty());
  EXPECT_TRUE(m.UsingFullMap());

  iter = m.begin();
  for (int i = 0; i < 5; i++) {
    EXPECT_TRUE(iter != m.end());
    ++iter;
  }
  EXPECT_TRUE(iter == m.end());

  const SmallMap<hash_map<int, int> >& ref = m;
  EXPECT_TRUE(ref.find(1234) != m.end());
  EXPECT_TRUE(ref.find(5678) == m.end());
}

TEST(SmallMap, PostFixIteratorIncrement) {
  SmallMap<hash_map<int, int> > m;