Add tests.

Tessil · Jan 26, 2019 · a4bab66 · a4bab66
1 parent 5555350
commit a4bab66
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Showing 2 changed files with 40 additions and 1 deletion.
diff --git a/tests/custom_allocator_tests.cpp b/tests/custom_allocator_tests.cpp
@@ -134,7 +134,7 @@ BOOST_AUTO_TEST_CASE(test_custom_allocator_1) {
     tsl::ordered_map<int, int, std::hash<int>, std::equal_to<int>, 
                      custom_allocator<std::pair<int, int>>> map;
 
-    const int nb_elements = 10000;
+    const int nb_elements = 1000;
     for(int i = 0; i < nb_elements; i++) {
         map.insert({i, i*2});
     }

diff --git a/tests/ordered_map_tests.cpp b/tests/ordered_map_tests.cpp
@@ -922,6 +922,16 @@ BOOST_AUTO_TEST_CASE(test_move_constructor) {
     BOOST_CHECK(map_move == utils::get_filled_hash_map<HMap>(nb_values*2));
 }
 
+BOOST_AUTO_TEST_CASE(test_move_constructor_empty) {
+    tsl::ordered_map<std::string, move_only_test> map(0);
+    tsl::ordered_map<std::string, move_only_test> map_move(std::move(map));
+
+    BOOST_CHECK(map.empty());
+    BOOST_CHECK(map_move.empty());
+
+    BOOST_CHECK(map.find("") == map.end());
+    BOOST_CHECK(map_move.find("") == map_move.end());
+}
 
 BOOST_AUTO_TEST_CASE(test_move_operator) {
     // insert x values in map, move map into map_move, check map and map_move, 
@@ -946,6 +956,18 @@ BOOST_AUTO_TEST_CASE(test_move_operator) {
     BOOST_CHECK(map_move == utils::get_filled_hash_map<HMap>(nb_values*2));
 }
 
+BOOST_AUTO_TEST_CASE(test_move_operator_empty) {
+    tsl::ordered_map<std::string, move_only_test> map(0);
+    tsl::ordered_map<std::string, move_only_test> map_move;
+    map_move = (std::move(map));
+
+    BOOST_CHECK(map.empty());
+    BOOST_CHECK(map_move.empty());
+
+    BOOST_CHECK(map.find("") == map.end());
+    BOOST_CHECK(map_move.find("") == map_move.end());
+}
+
 BOOST_AUTO_TEST_CASE(test_reassign_moved_object_move_constructor) {
     using HMap = tsl::ordered_map<std::string, std::string>;
 
@@ -1110,6 +1132,23 @@ BOOST_AUTO_TEST_CASE(test_swap) {
     BOOST_CHECK(map2 == (tsl::ordered_map<std::int64_t, std::int64_t>{{1, 10}, {8, 80}, {3, 30}, {4, 40}}));
 }
 
+BOOST_AUTO_TEST_CASE(test_swap_empty) {
+    tsl::ordered_map<std::int64_t, std::int64_t> map = {{1, 10}, {8, 80}, {3, 30}};
+    tsl::ordered_map<std::int64_t, std::int64_t> map2;
+
+    using std::swap;
+    swap(map, map2);
+
+    BOOST_CHECK(map == (tsl::ordered_map<std::int64_t, std::int64_t>{}));
+    BOOST_CHECK(map2 == (tsl::ordered_map<std::int64_t, std::int64_t>{{1, 10}, {8, 80}, {3, 30}}));
+
+    map.insert({6, 60});
+    map2.insert({4, 40});
+
+    BOOST_CHECK(map == (tsl::ordered_map<std::int64_t, std::int64_t>{{6, 60}}));
+    BOOST_CHECK(map2 == (tsl::ordered_map<std::int64_t, std::int64_t>{{1, 10}, {8, 80}, {3, 30}, {4, 40}}));
+}
+
 /**
  * front(), back()
  */