feat: add tests for conf

src/conf.rs

@@ -9,14 +9,13 @@ pub enum DacFamily {
 
 #[derive(Deserialize, Debug)]
 pub struct Conf {
-    laser_id: u8,
-    debug: bool,
-    redis_url: String,
-    dac_family: DacFamily,
-    dac_id: Option<u8>,
-    dac_url: Option<String>,
+    pub laser_id: u8,
+    pub debug: bool,
+    pub redis_url: String,
+    pub dac_family: DacFamily,
+    pub dac_id: Option<u8>,
+    pub dac_url: Option<String>,
 }
-
 pub fn load_config(path: &str) -> Result<Conf, Box<dyn std::error::Error>> {
     let settings = Config::builder()
         .add_source(config::File::with_name(path))
@@ -24,5 +23,6 @@ pub fn load_config(path: &str) -> Result<Conf, Box<dyn std::error::Error>> {
 
     let conf = settings.try_deserialize::<Conf>()?;
 
+    
     Ok(conf)
 }