From 0a670e606d7467d62dbd31fde199159c46c54ee9 Mon Sep 17 00:00:00 2001
From: Jackson Moore <jacksonmoore@tuta.io>
Date: Fri, 4 Sep 2026 12:36:12 +0200
Subject: Register buffer feedback finalizers

---
 lua/clever_f/testing/memory_host.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'lua/clever_f/testing')

diff --git a/lua/clever_f/testing/memory_host.lua b/lua/clever_f/testing/memory_host.lua
index b815c2f..8d92697 100644
--- a/lua/clever_f/testing/memory_host.lua
+++ b/lua/clever_f/testing/memory_host.lua
@@ -138,6 +138,7 @@ function MemoryHost.new(options)
 
   local self = setmetatable({
     _text = text_snapshot(options.text or options.buffer_lines or { "" }),
+    _buffer = options.buffer or "buffer-1",
     _cursor = domain.Position.coerce(options.cursor or { line = 1, byte_column = 1 }),
     _window = options.window or "window-1",
     _mode = raw_mode,
@@ -229,6 +230,11 @@ function MemoryHost:read_cursor()
   return self._cursor
 end
 
+function MemoryHost:read_buffer()
+  self:_record("read_buffer", { buffer = self._buffer })
+  return self._buffer
+end
+
 function MemoryHost:read_window()
   self:_record("read_window", { window = self._window })
   return self._window
@@ -322,6 +328,13 @@ function MemoryHost:set_cursor(position)
   self._cursor = domain.Position.coerce(position)
 end
 
+function MemoryHost:set_buffer(buffer)
+  if buffer == nil then
+    error("buffer identity must be present", 2)
+  end
+  self._buffer = buffer
+end
+
 function MemoryHost:set_window(window)
   if window == nil then
     error("window identity must be present", 2)
-- 
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