Cleaned up the test code.

It saves the files as I would expect.
I explain why it was throwing exception.

test-director.cpp

@@ -25,7 +25,9 @@ TEST(director, director_debugging) {
   dir.to_client = [&client](const std::string line) { client.push_back(line); };
   dir.to_server = [&server](const std::string line) { server.push_back(line); };
 
+  // activating the game gets this over to dir.galaxy.username.
   dir.username = "test";
+
   // should I setup galaxy-N-test.yaml ?  Probably yes.
   std::string lines[] = {
       "TradeWars Game Server                                     Copyright (C) "
@@ -58,17 +60,13 @@ TEST(director, director_debugging) {
 
 TEST(director, director_galaxy_save) {
   Director dir;
-  /*
-  std::vector<std::string> client;
-  std::vector<std::string> server;
-  dir.to_client = [&client](const std::string line) { client.push_back(line); };
-  dir.to_server = [&server](const std::string line) { server.push_back(line); };
-  */
-  dir.username = "test";
-  dir.game = 'Z';
+
+  dir.galaxy.username = "test";
+  dir.galaxy.game = 'Z';
+  // This causes a YAML::Node Sequence 
   dir.galaxy.meta["trade"][10963][0] = 1;
   dir.galaxy.save();
-  EXPECT_TRUE(1) << "No execption, this is good!";
-  GTEST_COUT << "We're still alive, good!" << std::endl;
+
+  EXPECT_TRUE(1) << "No exception, this is good!";
 }
 }  // namespace