format fixes

Author: webfinesse

src/span_ext.rs

@@ -137,19 +137,19 @@ pub trait OpenTelemetrySpanExt {
     /// Sets an OpenTelemetry status for this span.
     /// This is useful for setting the status of a span that was created by a library that does not declare
     /// the otel.status_code field of the span in advance.
+    ///
     /// # Examples
-    /// 
+    ///
     /// ```rust
     /// use opentelemetry::trace::Status;
     /// use tracing_opentelemetry::OpenTelemetrySpanExt;
     /// use tracing::Span;
-    /// 
+    ///
     /// /// // Generate a tracing span as usual
     /// let app_root = tracing::span!(tracing::Level::INFO, "app_start");
     ///
     /// // Set the Status of the span to `Status::Ok`.
     /// app_root.set_status(Status::Ok);
-    /// 
     /// ```            
     fn set_status(&self, status: Status);
 }

tests/span_ext.rs

@@ -51,13 +51,14 @@ fn set_status_ok() {
 
 #[test]
 fn set_status_error() {
-    let expected_error = Status::Error { description: std::borrow::Cow::Borrowed("Elon put in too much fuel in his rocket!") };
+    let expected_error = Status::Error {
+        description: std::borrow::Cow::Borrowed("Elon put in too much fuel in his rocket!"),
+    };
     let root_span = set_status_helper(expected_error.clone());
     assert_eq!(expected_error, root_span.status);
 }
 
-fn set_status_helper(status: Status) -> SpanData
-{
+fn set_status_helper(status: Status) -> SpanData {
     let (_tracer, provider, exporter, subscriber) = test_tracer();
 
     tracing::subscriber::with_default(subscriber, || {
@@ -72,4 +73,4 @@ fn set_status_helper(status: Status) -> SpanData
     assert_eq!(spans.len(), 1);
 
     spans.iter().find(|s| s.name == "root").unwrap().clone()
-}
+}