Plz net test ur net tests (#256)

Make these tests net tests.

Author: JonathanHenson

tests/CMakeLists.txt

@@ -421,14 +421,14 @@ add_test_case(connection_setup_shutdown)
 
 # connection manager tests
 # unit tests where connections are mocked
-add_test_case(test_connection_manager_setup_shutdown)
-add_test_case(test_connection_manager_acquire_release_mix_synchronous)
-add_test_case(test_connection_manager_connect_callback_failure)
-add_test_case(test_connection_manager_connect_immediate_failure)
-add_test_case(test_connection_manager_proxy_setup_shutdown)
-add_test_case(test_connection_manager_idle_culling_single)
-add_test_case(test_connection_manager_idle_culling_many)
-add_test_case(test_connection_manager_idle_culling_mixture)
+add_net_test_case(test_connection_manager_setup_shutdown)
+add_net_test_case(test_connection_manager_acquire_release_mix_synchronous)
+add_net_test_case(test_connection_manager_connect_callback_failure)
+add_net_test_case(test_connection_manager_connect_immediate_failure)
+add_net_test_case(test_connection_manager_proxy_setup_shutdown)
+add_net_test_case(test_connection_manager_idle_culling_single)
+add_net_test_case(test_connection_manager_idle_culling_many)
+add_net_test_case(test_connection_manager_idle_culling_mixture)
 
 # tests where we establish real connections
 add_net_test_case(test_connection_manager_single_connection)