final TESTING

tests/test_mission_store.cpp

@@ -2,7 +2,9 @@
 
 #include <gtest/gtest.h>
 
+#include <atomic>
 #include <filesystem>
+#include <unistd.h>
 
 namespace {
 
@@ -11,8 +13,10 @@ class MissionStoreTest : public ::testing::Test
 protected:
   void SetUp() override
   {
-    dir_ = std::filesystem::temp_directory_path() / "lm_test_store";
-    std::filesystem::remove_all(dir_);
+    static std::atomic<unsigned> seq{0};
+    dir_ = std::filesystem::temp_directory_path()
+           / ("lm_test_" + std::to_string(getpid()) + "_"
+              + std::to_string(seq.fetch_add(1)));
     std::filesystem::create_directories(dir_);
     store_path_ = dir_ / "missions.json";
     std::filesystem::copy_file(std::filesystem::path(TEST_FIXTURE_DIR) / "missions.json",
@@ -21,6 +25,12 @@ protected:
     store_ = std::make_unique<lm::MissionStore>(store_path_);
   }
 
+  void TearDown() override
+  {
+    std::error_code ec;
+    std::filesystem::remove_all(dir_, ec);
+  }
+
   std::filesystem::path dir_;
   std::filesystem::path store_path_;
   std::unique_ptr<lm::MissionStore> store_;