serialize: base64: remove some .as_bytes() from the tests

Author: Arcterus

src/libserialize/base64.rs

@@ -320,8 +320,8 @@ mod tests {
     fn test_to_base64_crlf_line_break() {
         assert!(![0u8, ..1000].to_base64(Config {line_length: None, ..STANDARD})
                               .contains("\r\n"));
-        assert_eq!("foobar".as_bytes().to_base64(Config {line_length: Some(4),
-                                                         ..STANDARD}),
+        assert_eq!(b"foobar".to_base64(Config {line_length: Some(4),
+                                               ..STANDARD}),
                    "Zm9v\r\nYmFy");
     }
 
@@ -332,10 +332,10 @@ mod tests {
                                                  ..STANDARD})
                               .as_slice()
                               .contains("\n"));
-        assert_eq!("foobar".as_bytes().to_base64(Config {line_length: Some(4),
-                                                         newline: Newline::LF,
-                                                         ..STANDARD}),
-                   "Zm9v\nYmFy".to_string());
+        assert_eq!(b"foobar".to_base64(Config {line_length: Some(4),
+                                               newline: Newline::LF,
+                                               ..STANDARD}),
+                   "Zm9v\nYmFy");
     }
 
     #[test]