From 8b99642e4c04ece9626b4e4d51faa917faf7bdf6 Mon Sep 17 00:00:00 2001
From: Robert Garrett <robertgarrett404@gmail.com>
Date: Tue, 7 May 2024 09:51:42 -0500
Subject: [PATCH] Fix: Luma unpack test

The compressed sample had the wrong value and was unpacking to a non-
zero delta-green value. This threw off the following iterations.
---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index ddb907a..c7f1c56 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -386,7 +386,7 @@ mod test {
         let compressed = [
             (QOI_OP_LUMA | 0b0011_1111),
             (0b1111_1111), // Diff( 31, 7,  7) -> Pix (38, 31, 38)
-            (QOI_OP_LUMA | 0b0011_0000),
+            (QOI_OP_LUMA | 0b0010_0000),
             (0b1000_1000), // Diff(  0, 0,  0) -> Pix (0, 0, 0)
             (QOI_OP_LUMA | 0b0010_0001),
             (0b1111_1111), // Diff(  1, 7,  7) -> Pix (8, 1, 8)