From e008a5b8340ebf2a9965f3ce953a954997e0bb54 Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 21 Apr 2016 20:58:21 -0400
Subject: Add Alias#update_alias_id

This function takes a list of aliases and updates the current `Alias`'s
alias using an auto-incremented numeric id.

Not happy with the repetition in the tests. Need to figure out if
there's a way to abstract that.
---
 src/tests.rs | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'src/tests.rs')

diff --git a/src/tests.rs b/src/tests.rs
index 0dc3901..f877408 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -88,3 +88,35 @@ fn find_alias_in_file_finds_a_match() {
         )
     );
 }
+
+
+#[test]
+fn update_alias_id_does_nothing_given_an_empty_vector() {
+    let alias_identifier = "hooves-derpy";
+    let mut alias = Alias {
+        alias: alias_identifier.to_owned(),
+        name: "Derpy Hooves".to_owned(),
+        email: "derpyhooves@postmaster.pv".to_owned()
+    };
+    alias.update_alias_id(vec![]);
+
+    assert_eq!(alias_identifier, &alias.alias);
+}
+
+#[test]
+fn update_alias_id_increments_alias() {
+    let alias_identifier = "hooves-derpy";
+    let mut alias = Alias {
+        alias: alias_identifier.to_owned(),
+        name: "Derpy Hooves".to_owned(),
+        email: "derpyhooves@postmaster.pv".to_owned()
+    };
+    alias.update_alias_id(vec![
+        "hooves-derpy".to_owned(),
+        "hooves-derpy-2".to_owned(),
+        "hooves-derpy-3".to_owned(),
+        "hooves-derpy-4".to_owned()
+    ]);
+
+    assert_eq!("hooves-derpy-5", &alias.alias);
+}
-- 
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