Use foobar for testing purposes

src/network/network.cpp

@@ -2,6 +2,6 @@
 
 #include <iostream>
 
-void c0ding::network::test() {
-  std::cout << "test" << std::endl;
+void c0ding::network::foo() {
+  std::cout << "bar" << std::endl;
 }

src/network/network.h

@@ -2,7 +2,7 @@
 #define C0DING_NETWORK_H
 
 namespace c0ding::network {
-  void test();
+  void foo();
 }
 
 #endif //C0DING_NETWORK_H