Retire `fixtures::error::expected!`.

I had no idea `std` included a `matches!` macro, and I feel we're better off using it.

1 files changed, 3 insertions, 4 deletions

diff --git a/src/channel/routes/test/on_create.rs b/src/channel/routes/test/on_create.rs
index df23deb..23885c0 100644
--- a/src/channel/routes/test/on_create.rs
+++ b/src/channel/routes/test/on_create.rs
@@ -50,9 +50,8 @@ async fn duplicate_name() {
 
     // Verify the structure of the response
 
-    fixtures::error::expected!(
+    assert!(matches!(
         error,
-        app::CreateError::DuplicateName(name),
-        assert_eq!(request.name, name),
-    );
+        app::CreateError::DuplicateName(name) if request.name == name
+    ));
 }