From 806728f89edc6841dcf9296e3d34f1df8b095503 Mon Sep 17 00:00:00 2001
From: Simon Whitty <simon@whileloop.com>
Date: Tue, 24 Oct 2023 20:51:50 +1100
Subject: [PATCH] Updating tests

---
 FlyingFox/Tests/HTTPServerTests.swift | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/FlyingFox/Tests/HTTPServerTests.swift b/FlyingFox/Tests/HTTPServerTests.swift
index d14b6aa8..0b502ae0 100644
--- a/FlyingFox/Tests/HTTPServerTests.swift
+++ b/FlyingFox/Tests/HTTPServerTests.swift
@@ -68,6 +68,18 @@ final class HTTPServerTests: XCTestCase {
         }
     }
 
+    func testThrowsError_WhenSocketAlreadyListening() async throws {
+        let server = HTTPServer.make(port: 42185)
+        let socket = try await server.makeSocketAndListen()
+        defer { try! socket.close() }
+
+        await AsyncAssertThrowsError(try await server.start(), of: SocketError.self) {
+            XCTAssertTrue(
+                $0.errorDescription?.contains("Address already in use") == true
+            )
+        }
+    }
+
     func testRestarts_AfterStopped() async throws {
         let server = HTTPServer.make()
         try await startServer(server)
@@ -397,7 +409,7 @@ extension HTTPServer {
                      timeout: TimeInterval = 15,
                      logger: Logging? = nil,
                      handler: HTTPHandler? = nil) -> HTTPServer {
-        HTTPServer(port: port,
+        HTTPServer(address: .loopback(port: port),
                    timeout: timeout,
                    logger: logger,
                    handler: handler)