From 1535b571c7162bc34ec1994721bbaa4f30113c32 Mon Sep 17 00:00:00 2001
From: Valentin Weber <valentin@wv2.ch>
Date: Sat, 22 Feb 2025 20:04:26 +0100
Subject: [PATCH] feat(src/protocol.rs): add test

Add test for Brightness to u8 conversion.
---
 src/protocol.rs | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/protocol.rs b/src/protocol.rs
index 2a05dfb..e292e78 100644
--- a/src/protocol.rs
+++ b/src/protocol.rs
@@ -509,10 +509,9 @@ impl DrawTarget for MessageBuffer<'_> {
 
 #[cfg(test)]
 mod test {
+    use super::{Brightness, Speed};
     use std::ops::Range;
 
-    use super::Speed;
-
     #[test]
     fn speed_to_u8_and_back() {
         const VALID_SPEED_VALUES: Range<u8> = 1..8;
@@ -524,4 +523,18 @@ mod test {
             }
         }
     }
+
+    #[test]
+    fn brightness_to_u8() {
+        const VALID_BRIGHTNESS_VALUES: [(Brightness, u8); 4] = [
+            (Brightness::Full, 0x00),
+            (Brightness::ThreeQuarters, 0x10),
+            (Brightness::Half, 0x20),
+            (Brightness::OneQuarter, 0x30),
+        ];
+
+        for i in VALID_BRIGHTNESS_VALUES {
+            assert_eq!(u8::from(Brightness::from(i.0)), i.1);
+        }
+    }
 }