fix: add standard traits (Debug, Eq) to Snapshot (#1424)

Author: Byron

gix-mailmap/src/lib.rs

@@ -38,7 +38,7 @@ pub mod snapshot;
 /// optionally name to find mappings to new names and/or emails.
 ///
 /// The memory layout is efficient, even though lots of small allocations are performed to store strings of emails and names.
-#[derive(Default, Clone)]
+#[derive(Default, Clone, Debug, Eq, PartialEq)]
 pub struct Snapshot {
     /// Sorted by `old_email`
     entries_by_old_email: Vec<snapshot::EmailEntry>,

gix-mailmap/src/snapshot/entry.rs

@@ -2,14 +2,14 @@ use bstr::BString;
 
 use crate::snapshot::util::{EncodedString, EncodedStringRef};
 
-#[derive(Clone)]
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub(crate) struct NameEntry {
     pub(crate) new_name: Option<BString>,
     pub(crate) new_email: Option<BString>,
     pub(crate) old_name: EncodedString,
 }
 
-#[derive(Clone)]
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub(crate) struct EmailEntry {
     pub(crate) new_name: Option<BString>,
     pub(crate) new_email: Option<BString>,

gix-mailmap/src/snapshot/util.rs

@@ -2,8 +2,7 @@ use std::{cmp::Ordering, ops::Deref};
 
 use bstr::{BStr, BString, ByteSlice};
 
-#[cfg_attr(test, derive(Debug))]
-#[derive(Clone)]
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub enum EncodedString {
     Utf8(String),
     Unknown(BString),