Add chat-tests

Planning to rewrite mini-chat from the ground up

chat-tests/go.mod

@@ -0,0 +1,3 @@
+module chat-tests
+
+go 1.22.2

chat-tests/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net"
+)
+
+const (
+	port string = "1302"
+)
+
+func main() {
+	ln, err := net.Listen("tcp", ":"+port)
+	checkErr(err)
+	fmt.Printf("Listening on port %v...\n", port)
+	for {
+		conn, err := ln.Accept()
+		checkErr(err)
+		go handleFunc(conn)
+	}
+}
+
+func handleFunc(conn net.Conn) {
+	fmt.Println("Received connection")
+	fmt.Fprintln(conn, "Hello buddy!")
+}
+
+func checkErr(err error) {
+	if err != nil {
+		log.Fatalf("Error: %v\n", err)
+	}
+}