melib: small test cosmetic fixes

melib/src/backends.rs

@@ -265,15 +265,15 @@ pub trait MailBackend: ::std::fmt::Debug + Send + Sync {
 /// from (eg local or imap).
 ///
 /// # Creation
-/// ```no_run
+/// ```ignore
 /// /* Create operation from Backend */
 ///
 /// let op = backend.operation(message.hash(), mailbox.folder.hash());
 /// ```
 ///
 /// # Example
-/// ```
+/// ```ignore
-/// use melib::mailbox::backends::{BackendOp};
+/// use melib::backends::{BackendOp};
 /// use melib::Result;
 /// use melib::{Envelope, Flag};
 ///

melib/src/backends/notmuch/bindings.rs

@@ -1359,6 +1359,7 @@ extern "C" {
     #[doc = ""]
     #[doc = " Typical usage might be:"]
     #[doc = ""]
+    #[doc = "```text"]
     #[doc = "     notmuch_query_t *query;"]
     #[doc = "     notmuch_threads_t *threads;"]
     #[doc = "     notmuch_thread_t *thread;"]
@@ -1377,6 +1378,7 @@ extern "C" {
     #[doc = "     }"]
     #[doc = ""]
     #[doc = "     notmuch_query_destroy (query);"]
+    #[doc = "```"]
     #[doc = ""]
     #[doc = " Note: If you are finished with a thread before its containing"]
     #[doc = " query, you can call notmuch_thread_destroy to clean up some memory"]
@@ -1415,6 +1417,7 @@ extern "C" {
     #[doc = ""]
     #[doc = " Typical usage might be:"]
     #[doc = ""]
+    #[doc = "```text"]
     #[doc = "     notmuch_query_t *query;"]
     #[doc = "     notmuch_messages_t *messages;"]
     #[doc = "     notmuch_message_t *message;"]
@@ -1431,6 +1434,7 @@ extern "C" {
     #[doc = "     }"]
     #[doc = ""]
     #[doc = "     notmuch_query_destroy (query);"]
+    #[doc = "```"]
     #[doc = ""]
     #[doc = " Note: If you are finished with a message before its containing"]
     #[doc = " query, you can call notmuch_message_destroy to clean up some memory"]
@@ -1704,6 +1708,7 @@ extern "C" {
     #[doc = ""]
     #[doc = " Typical usage might be:"]
     #[doc = ""]
+    #[doc = "```text"]
     #[doc = "     notmuch_thread_t *thread;"]
     #[doc = "     notmuch_tags_t *tags;"]
     #[doc = "     const char *tag;"]
@@ -1719,6 +1724,7 @@ extern "C" {
     #[doc = "     }"]
     #[doc = ""]
     #[doc = "     notmuch_thread_destroy (thread);"]
+    #[doc = "```"]
     #[doc = ""]
     #[doc = " Note that there's no explicit destructor needed for the"]
     #[doc = " notmuch_tags_t object. (For consistency, we do provide a"]
@@ -1958,6 +1964,7 @@ extern "C" {
     #[doc = ""]
     #[doc = " Typical usage might be:"]
     #[doc = ""]
+    #[doc = "```text"]
     #[doc = "     notmuch_message_t *message;"]
     #[doc = "     notmuch_tags_t *tags;"]
     #[doc = "     const char *tag;"]
@@ -1973,6 +1980,7 @@ extern "C" {
     #[doc = "     }"]
     #[doc = ""]
     #[doc = "     notmuch_message_destroy (message);"]
+    #[doc = "```"]
     #[doc = ""]
     #[doc = " Note that there's no explicit destructor needed for the"]
     #[doc = " notmuch_tags_t object. (For consistency, we do provide a"]
@@ -2298,6 +2306,7 @@ extern "C" {
     #[doc = ""]
     #[doc = " Typical usage might be:"]
     #[doc = ""]
+    #[doc = "```text"]
     #[doc = "     notmuch_message_properties_t *list;"]
     #[doc = ""]
     #[doc = "     for (list = notmuch_message_get_properties (message, \"testkey1\", TRUE);"]
@@ -2306,6 +2315,7 @@ extern "C" {
     #[doc = "     }"]
     #[doc = ""]
     #[doc = "     notmuch_message_properties_destroy (list);"]
+    #[doc = "```"]
     #[doc = ""]
     #[doc = " Note that there's no explicit destructor needed for the"]
     #[doc = " notmuch_message_properties_t object. (For consistency, we do"]

melib/src/email/address.rs

@@ -32,6 +32,7 @@ pub struct GroupAddress {
 /**
  * Container for an address.
  *
+ * ```text
  * >           raw: Vec<u8>
  * > ┌──────────┴────────────┐
  * > Name <address@domain.tld>
@@ -48,7 +49,7 @@ pub struct GroupAddress {
  * > display_name             │
  * >                          │
  * >                    address_spec
- *
+ *```
  */
 pub struct MailboxAddress {
     pub raw: Vec<u8>,

melib/src/email/compose.rs

@@ -398,7 +398,6 @@ fn print_attachment(ret: &mut String, kind: &MultipartType, a: AttachmentBuilder
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::io::Read;
     use std::str::FromStr;
 
     #[test]