lol

src/lib.rs

@@ -4,6 +4,8 @@
 
 mod commands;
 
+use std::io::{BufRead, Write};
+
 
 #[derive(Debug)]
 pub struct Engine<'a, R, W> {
@@ -31,11 +33,16 @@ pub struct Engine<'a, R, W> {
 ///  Additionally this code should have a parser. You call it with the reader supplied and it waits for a command
 ///  and parses it into a tuple of some kind for the user.
 
-impl<'a, R, W> Engine<'a, R, W> {
+impl<'a, R, W> Engine<'a, R, W>
+where
+  R: BufRead,
+  W: Write,
+{
   pub fn new(name: &'a str, author: &'a str, reader: R, writer: W) -> Engine<'a, R, W> {
 
     // TODO: This should also take an EngineOptions thing that indicates which options are supported
     //       so that when called it can send them easily.
+    //       Engine options are all optional and appeared to be fixed by the UCI standard.
 
     Engine {
       name: name,
@@ -47,8 +54,8 @@ impl<'a, R, W> Engine<'a, R, W> {
 
   /// Sends identification messages to the writer for the GUI to pick up
   pub fn identify(&mut self) {
-    let name_id: String = format!("{} {} {}", commands::ID, commands::NAME, self.name);
-    let author_id: String = format!("{} {} {}", commands::ID, commands::AUTHOR, self.author);
+    let name_id: String = format!("{} {} {}\n", commands::ID, commands::NAME, self.name);
+    let author_id: String = format!("{} {} {}\n", commands::ID, commands::AUTHOR, self.author);
 
     // For these two writes we can panic - there's no possibility of recovery if the engine fails at this stage
     write!(&mut self.writer, "{}", name_id).expect("failed to send name identification to writer");

tests/lib.rs

@@ -4,8 +4,30 @@ use uci::Engine;
 
 #[test]
 fn instantiate_new_engine() {
-  let e: Engine;
-  e = Engine::new("test_name", "test");
+  let input = b"UNUSED";
+  let mut output = Vec::new();
+
+  let e = Engine::new("test_name", "test", &input[..], &mut output);
   assert_eq!(e.name, "test_name");
   assert_eq!(e.author, "test");
 }
+
+#[test]
+fn send_indentification_data() {
+  let input = b"UNUSED";
+  let mut output = Vec::new();
+
+  // We need to scope this so that the mutable borrow ends and we can test it safely
+  {
+    let mut e = Engine::new("test_name", "test", &input[..], &mut output);
+    e.identify();
+  }
+
+  println!("HERE!!!!!!!");
+  println!("{:?}")
+
+
+  // To get this to play nicely the vector needs to be converted to utf-8 string(s) for comparison
+
+  //assert_eq!(output, [b"id name test_name\n", b"id author test\n"]);
+}