From 28532a3b3a277205099a01352caca15475139cee Mon Sep 17 00:00:00 2001
From: wi11-holdsworth <83637728+wi11-holdsworth@users.noreply.github.com>
Date: Tue, 7 Oct 2025 19:39:10 +1100
Subject: [PATCH 1/5] test: create testing functions for average number of
 guesses over all possible targets

---
 Main.hs  |  5 +----
 Proj2.hs | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/Main.hs b/Main.hs
index bbd5eec..711ac3f 100644
--- a/Main.hs
+++ b/Main.hs
@@ -39,7 +39,4 @@ toChord = fromJust . mapM toPitch . words
 -- | Prompt for a target and use guessTest to try to guess it.
 main :: IO ()
 main = do
-  putStr "Target chord (3 pitches separated by spaces): "
-  hFlush stdout
-  text <- getLine
-  guessTest $ toChord text
+  putStr $ show avgGuesses
diff --git a/Proj2.hs b/Proj2.hs
index 1b4ba1e..5ddf200 100644
--- a/Proj2.hs
+++ b/Proj2.hs
@@ -51,6 +51,7 @@ module Proj2
     GameState,
     initialGuess,
     nextGuess,
+    avgGuesses,
   )
 where
 
@@ -239,3 +240,22 @@ allChords =
         | note <- [minBound .. maxBound],
           octave <- [minBound .. maxBound]
       ]
+
+-- ==== TESTING ===============================================================
+
+guessTest :: [Pitch] -> Int
+guessTest target = loop target guess other 1
+  where
+    (guess, other) = initialGuess
+
+loop :: [Pitch] -> [Pitch] -> GameState -> Int -> Int
+loop target guess other guesses
+  | answer == (3, 0, 0) = guesses
+  | otherwise = loop target guess' other' (guesses + 1)
+  where
+    answer = feedback target guess
+    (guess', other') = nextGuess (guess, other) answer
+
+avgGuesses = fromIntegral (sum results) / fromIntegral (length results)
+  where
+    results = map guessTest allChords

From bfdcfde6c98490aea035f46f983d1026da79e7d2 Mon Sep 17 00:00:00 2001
From: wi11-holdsworth <83637728+wi11-holdsworth@users.noreply.github.com>
Date: Tue, 7 Oct 2025 19:39:22 +1100
Subject: [PATCH 2/5] build: add command time to justfile

---
 justfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/justfile b/justfile
index d0b0bdf..de6de60 100644
--- a/justfile
+++ b/justfile
@@ -12,4 +12,4 @@ build:
 
 # run musician 
 run:
-  ./target/{{exec}}
+  time ./target/{{exec}}

From 1f28cc7cda480430059fa9490cea239c502c16a9 Mon Sep 17 00:00:00 2001
From: wi11-holdsworth <83637728+wi11-holdsworth@users.noreply.github.com>
Date: Tue, 7 Oct 2025 19:39:10 +1100
Subject: [PATCH 3/5] test: create testing functions for average number of
 guesses over all possible targets

---
 Main.hs  |  5 +----
 Proj2.hs | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/Main.hs b/Main.hs
index bbd5eec..711ac3f 100644
--- a/Main.hs
+++ b/Main.hs
@@ -39,7 +39,4 @@ toChord = fromJust . mapM toPitch . words
 -- | Prompt for a target and use guessTest to try to guess it.
 main :: IO ()
 main = do
-  putStr "Target chord (3 pitches separated by spaces): "
-  hFlush stdout
-  text <- getLine
-  guessTest $ toChord text
+  putStr $ show avgGuesses
diff --git a/Proj2.hs b/Proj2.hs
index 84c4274..496aba1 100644
--- a/Proj2.hs
+++ b/Proj2.hs
@@ -54,6 +54,7 @@ module Proj2
     GameState,
     initialGuess,
     nextGuess,
+    avgGuesses,
   )
 where
 
@@ -250,3 +251,22 @@ allChords =
         | note <- [minBound .. maxBound],
           octave <- [minBound .. maxBound]
       ]
+
+-- ==== TESTING ===============================================================
+
+guessTest :: [Pitch] -> Int
+guessTest target = loop target guess other 1
+  where
+    (guess, other) = initialGuess
+
+loop :: [Pitch] -> [Pitch] -> GameState -> Int -> Int
+loop target guess other guesses
+  | answer == (3, 0, 0) = guesses
+  | otherwise = loop target guess' other' (guesses + 1)
+  where
+    answer = feedback target guess
+    (guess', other') = nextGuess (guess, other) answer
+
+avgGuesses = fromIntegral (sum results) / fromIntegral (length results)
+  where
+    results = map guessTest allChords

From 5bd5fb0a25f99531b095f07a2494f5f783ddb27b Mon Sep 17 00:00:00 2001
From: wi11-holdsworth <83637728+wi11-holdsworth@users.noreply.github.com>
Date: Tue, 7 Oct 2025 19:39:22 +1100
Subject: [PATCH 4/5] build: add command time to justfile

---
 justfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/justfile b/justfile
index d0b0bdf..de6de60 100644
--- a/justfile
+++ b/justfile
@@ -12,4 +12,4 @@ build:
 
 # run musician 
 run:
-  ./target/{{exec}}
+  time ./target/{{exec}}

From 5103cb7f0e540ce6096cc463c0a95c5e111bb383 Mon Sep 17 00:00:00 2001
From: wi11-holdsworth <83637728+wi11-holdsworth@users.noreply.github.com>
Date: Wed, 8 Oct 2025 15:11:09 +1100
Subject: [PATCH 5/5] docs: add average num guesses per initial guess for all
 targets

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index 1490f0c..d84db88 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,12 @@
 # Spec
+## Best first guess 
+### All different
+[C1, D2, E3]: 4.27
+[A1, D2, G3]: 4.25 
+### Same notes 
+[D1, D2, D3]: 4.80 
+### Same octaves 
+[C2, D2, E2]: 4.34 
 ## Tips to improve `nextGuess`
 The best results can be had by carefully choosing each guess so that it is most
 likely to leave a small remaining list of possible targets. You can do this by