tests: standardize file structure & naming

test/test_virtual-path/test_virtual-paths.py

@@ -40,7 +40,7 @@ def web4(docker_compose):
         },
         ports={"84/tcp": None}
     )
-    docker_compose.networks.get("test_virtual-path_default").connect(container)
+    docker_compose.networks.get("test_virtual-path-net").connect(container)
     sleep(2)  # give it some time to initialize and for docker-gen to detect it
     yield container
     try:

test/test_virtual-path/test_virtual-paths.yml

@@ -1,3 +1,7 @@
+networks:
+  default:
+    name: "test_virtual-path-net"
+
 services:
   foo:
     image: web