From 0574792070e1e9643e281c1630288e8e7d2cf13a Mon Sep 17 00:00:00 2001
From: Dan Bond <danbond@protonmail.com>
Date: Sun, 5 Jun 2022 17:25:31 -0700
Subject: [PATCH] test multiple calls to serve panics

Signed-off-by: Dan Bond <danbond@protonmail.com>
---
 tests/server.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/server.rs b/tests/server.rs
index d77a562..b1554ea 100644
--- a/tests/server.rs
+++ b/tests/server.rs
@@ -31,6 +31,15 @@ fn test_new_server_invalid_key() {
     let _ = MetricsServer::new("localhost:8442", Some(cert), Some(key));
 }
 
+#[test]
+#[should_panic]
+fn test_new_server_already_running() {
+    let srv = MetricsServer::new("localhost:8002", None, None).serve();
+
+    // Attempt to start an already running server.
+    srv.serve();
+}
+
 #[test]
 fn test_new_https_server() {
     // Load TLS config.