text: #ifndef TEST_TEST_MULTIMAP
  #define TEST_TEST_MULTIMAP
  
  #include "../src/multimap.hpp"
  
  template <class K, class V>
  using multimap = tstl::multimap<K, V, std::less<K>>;
  
  TEST(MultimapTest, All) {
      multimap<int, int> mp;
      mp.insert({1, 2});
      mp.insert({2, 3});
      mp.insert({3, 4});
      mp.insert({3, 4});
      mp.insert({1, 3});
      multimap<int, int> expect = {{1, 2}, {1, 3}, {2, 3}, {3, 4}, {3, 4}};
      EXPECT_EQ(mp, expect);
  }
  
  #endif
  