Clippy fixes

Author: mdecimus

Cargo.toml

@@ -26,7 +26,7 @@ bincode = "1.3.3"
 chrono = "0.4"
 
 [features]
-default = ["full_encoding"]
+default = []
 full_encoding = ["encoding_rs"]
 serde = ["dep:serde"]
 rkyv = ["dep:rkyv"]

src/decoders/charsets/mod.rs

@@ -60,8 +60,9 @@ mod tests {
             ];
 
         for input in inputs {
-            let decoder = charset_decoder(input.0.as_bytes())
-                .expect(&("Failed to find decoder for ".to_owned() + input.0));
+            let decoder = charset_decoder(input.0.as_bytes()).unwrap_or_else(|| {
+                panic!("{}", ("Failed to find decoder for ".to_owned() + input.0))
+            });
 
             assert_eq!(decoder(&input.1), input.2);
         }

src/parsers/fields/address.rs

@@ -138,15 +138,11 @@ impl<'x> AddressParser<'x> {
         }
 
         if !self.mail_tokens.is_empty() {
-            if self.group_name.is_none() {
-                self.group_name = concat_tokens(&mut self.mail_tokens).into();
+            if let Some(group_name) = &self.group_name {
+                self.group_name =
+                    Some(format!("{} {}", group_name, concat_tokens(&mut self.mail_tokens)).into());
             } else {
-                self.group_name = Some(
-                    (self.group_name.as_ref().unwrap().as_ref().to_owned()
-                        + " "
-                        + concat_tokens(&mut self.mail_tokens).as_ref())
-                    .into(),
-                );
+                self.group_name = concat_tokens(&mut self.mail_tokens).into();
             }
         }
     }