Draft: Resolve "Unix Socket Server schreiben"

Closes #3 (closed)

test/address_tests.cpp

@@ -46,6 +46,11 @@ BOOST_AUTO_TEST_CASE(Socketaddr_IPv6_Construction_Test) {
     BOOST_CHECK_EQUAL(sa.str(), "SocketAddress: IPv6 [::]:80");
 }
 
+BOOST_AUTO_TEST_CASE(Socketaddr_IPv6_Any_Interface_Construction_Test) {
+    const auto sa = get_first_general_socketaddr("[::]", "80");
+    BOOST_CHECK_EQUAL(sa.str(), "SocketAddress: IPv6 [::]:80");
+}
+
 BOOST_AUTO_TEST_CASE(Socketaddr_IPv6_Localhost_Construction_Test) {
     sockaddr_in6 addr_ip6;
     addr_ip6.sin6_family = AF_INET6;
@@ -62,3 +67,8 @@ BOOST_AUTO_TEST_CASE(Socketaddr_comparison) {
     BOOST_CHECK_NE(get_first_general_socketaddr("[::1]", "443"), get_first_general_socketaddr("::1", "80"));
     BOOST_CHECK_EQUAL(get_first_general_socketaddr("[::1]", "443"), get_first_general_socketaddr("::1", "443"));
 }
+
+BOOST_AUTO_TEST_CASE(Unix_socket_construction_test) {
+    const auto sa = get_first_general_socketaddr("/tmp/9Lq7BNBnBycd6nxy.socket", "", socket_t::UNIX);
+    BOOST_CHECK_EQUAL(sa.str(), "SocketAddress: FileSocket /tmp/9Lq7BNBnBycd6nxy.socket");
+}