From 54e6613f14ceac07298510a320ce23789c671892 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sat, 11 Apr 2020 21:12:42 -0400
Subject: [PATCH] do_the_walk may be generic now?

---
 src/renderer/renderer.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/renderer/renderer.rs b/src/renderer/renderer.rs
index 6bd7778..0426e8f 100644
--- a/src/renderer/renderer.rs
+++ b/src/renderer/renderer.rs
@@ -136,7 +136,7 @@ mod tests {
         }
     }
 
-    fn do_the_walk<'a>(c: &'a (dyn Walkable<Output = &str>), path: &str) -> &'a str {
+    fn do_the_walk<'a, O: Walkable>(c: &'a dyn Walkable<Output = O>, path: &str) -> &'a O {
         c.walk(path)
     }
 
@@ -147,6 +147,10 @@ mod tests {
                 .iter()
                 .cloned()
                 .collect();
-        assert_eq!(do_the_walk(&context, "cat"), "kitty");
+        let number_context: HashMap<&str, u32> = [("cat", 1), ("dog", 2), ("tiger", 3)]
+            .iter()
+            .cloned()
+            .collect();
+        assert_eq!(do_the_walk(&context, "cat"), &"kitty");
     }
 }