1 files changed, 47 insertions, 1 deletions
diff --git a/src/token_stream.rs b/src/token_stream.rs
index 043de89..5b755c9 100644
--- a/src/token_stream.rs
+++ b/src/token_stream.rs
@@ -163,8 +163,13 @@ mod index_path
 #[cfg(test)]
 mod tests
 {
+    extern crate test;
+
+    use std::hint::black_box;
+
     use proc_macro2::Span;
-    use quote::quote;
+    use quote::{format_ident, quote};
+    use test::Bencher;
 
     use super::*;
 
@@ -260,4 +265,45 @@ mod tests
             .to_string()
         );
     }
+
+    #[bench]
+    fn bench_find_all_ident(bencher: &mut Bencher)
+    {
+        let input_strem = quote! {
+            let foo = |abc| {
+                let x = "foo";
+
+                let y = a_foo;
+
+                let foo = "Hello";
+
+                foo.to_string()
+            };
+        };
+
+        bencher.iter(|| input_strem.find_all_ident(&black_box(format_ident!("foo"))));
+    }
+
+    #[bench]
+    fn bench_replace_tokens(bencher: &mut Bencher)
+    {
+        let input_strem = quote! {
+            let foo = |abc| {
+                let x = "foo";
+
+                let y = a_foo;
+
+                let foo = "Hello";
+
+                foo.to_string()
+            };
+        };
+
+        bencher.iter(|| {
+            input_strem.replace_tokens(
+                black_box(&[[1].into(), [6, 11].into(), [6, 15].into()]),
+                black_box(&TokenTree::Ident(format_ident!("foobar"))),
+            )
+        });
+    }
 }