diff --git a/repertory/repertory_test/src/meta_db_test.cpp b/repertory/repertory_test/src/meta_db_test.cpp
index a367761f..342b68c1 100644
--- a/repertory/repertory_test/src/meta_db_test.cpp
+++ b/repertory/repertory_test/src/meta_db_test.cpp
@@ -355,4 +355,118 @@ TYPED_TEST(meta_db_test, get_total_item_count_decreases_after_file_is_removed) {
   this->meta_db->remove_api_path(test_file);
   EXPECT_EQ(1U, this->meta_db->get_total_item_count());
 }
+
+TYPED_TEST(meta_db_test, can_get_total_size) {
+  this->meta_db->clear();
+  EXPECT_EQ(0U, this->meta_db->get_total_item_count());
+
+  auto test_file = create_test_file();
+  auto test_source = create_test_file();
+  EXPECT_EQ(
+      api_error::success,
+      this->meta_db->set_item_meta(
+          test_file, {
+                         {META_DIRECTORY, utils::string::from_bool(false)},
+                         {META_SOURCE, test_source},
+                         {META_SIZE, "2"},
+                     }));
+
+  test_file = create_test_file();
+  test_source = create_test_file();
+  EXPECT_EQ(
+      api_error::success,
+      this->meta_db->set_item_meta(
+          test_file, {
+                         {META_DIRECTORY, utils::string::from_bool(false)},
+                         {META_SOURCE, test_source},
+                         {META_SIZE, "1"},
+                     }));
+
+  auto test_dir = create_test_file();
+  EXPECT_EQ(api_error::success,
+            this->meta_db->set_item_meta(
+                test_dir, {
+                              {META_DIRECTORY, utils::string::from_bool(true)},
+                              {META_SIZE, "7"},
+                          }));
+
+  EXPECT_EQ(3U, this->meta_db->get_total_size());
+}
+
+TYPED_TEST(meta_db_test,
+           total_size_does_not_decrease_after_directory_is_removed) {
+  this->meta_db->clear();
+  EXPECT_EQ(0U, this->meta_db->get_total_item_count());
+
+  auto test_file = create_test_file();
+  auto test_source = create_test_file();
+  EXPECT_EQ(
+      api_error::success,
+      this->meta_db->set_item_meta(
+          test_file, {
+                         {META_DIRECTORY, utils::string::from_bool(false)},
+                         {META_SOURCE, test_source},
+                         {META_SIZE, "2"},
+                     }));
+
+  test_file = create_test_file();
+  test_source = create_test_file();
+  EXPECT_EQ(
+      api_error::success,
+      this->meta_db->set_item_meta(
+          test_file, {
+                         {META_DIRECTORY, utils::string::from_bool(false)},
+                         {META_SOURCE, test_source},
+                         {META_SIZE, "1"},
+                     }));
+
+  auto test_dir = create_test_file();
+  EXPECT_EQ(api_error::success,
+            this->meta_db->set_item_meta(
+                test_dir, {
+                              {META_DIRECTORY, utils::string::from_bool(true)},
+                              {META_SIZE, "7"},
+                          }));
+  this->meta_db->remove_api_path(test_dir);
+
+  EXPECT_EQ(3U, this->meta_db->get_total_size());
+}
+
+TYPED_TEST(meta_db_test, total_size_decreases_after_file_is_removed) {
+  this->meta_db->clear();
+  EXPECT_EQ(0U, this->meta_db->get_total_item_count());
+
+  auto test_file = create_test_file();
+  auto test_source = create_test_file();
+  EXPECT_EQ(
+      api_error::success,
+      this->meta_db->set_item_meta(
+          test_file, {
+                         {META_DIRECTORY, utils::string::from_bool(false)},
+                         {META_SOURCE, test_source},
+                         {META_SIZE, "2"},
+                     }));
+
+  test_file = create_test_file();
+  test_source = create_test_file();
+  EXPECT_EQ(
+      api_error::success,
+      this->meta_db->set_item_meta(
+          test_file, {
+                         {META_DIRECTORY, utils::string::from_bool(false)},
+                         {META_SOURCE, test_source},
+                         {META_SIZE, "1"},
+                     }));
+
+  auto test_dir = create_test_file();
+  EXPECT_EQ(api_error::success,
+            this->meta_db->set_item_meta(
+                test_dir, {
+                              {META_DIRECTORY, utils::string::from_bool(true)},
+                              {META_SIZE, "7"},
+                          }));
+  this->meta_db->remove_api_path(test_file);
+
+  EXPECT_EQ(2U, this->meta_db->get_total_size());
+}
 } // namespace repertory