Warning fix

src/envy/mod.rs

@@ -37,20 +37,3 @@ pub fn init_delimiter(envvar: &mut EnvVar, delimiter: char) {
         envvar.has_delimiter = has_delimiter;
     }
 }
-
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn test_init_delimiter() {
-        let delimiter: char = ',';
-        let value = format!("red,green,white,black");
-        let mut env_var = super::EnvVar {
-            key: String::from("COLORS"),
-            value: value.clone(),
-            ..Default::default()
-        };
-
-        super::init_delimiter(&mut env_var, delimiter);
-        assert_eq!(value, env_var.value, "Colors do not match");
-    }
-}