From 613bac3ac614a7e2ba965d59a078a930ec5a1e84 Mon Sep 17 00:00:00 2001
From: Gus Power <gus@infinitesidequests.com>
Date: Sat, 7 Jun 2025 17:33:19 +0100
Subject: verify specified network adapters actually exist

---
 src/test_macros.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/test_macros.rs')

diff --git a/src/test_macros.rs b/src/test_macros.rs
index 7887647..9eb1467 100644
--- a/src/test_macros.rs
+++ b/src/test_macros.rs
@@ -49,6 +49,17 @@ macro_rules! assert_io_error {
     };
 }
 
+#[macro_export]
+macro_rules! assert_unable_to_find_network_interface_error {
+    ($result:expr, $expected_adapter:expr) => {
+        assert_error!($result, AppError::UnableToFindNetworkInterface(adapter) => {
+            assert_eq!(adapter, $expected_adapter,
+                "Expected network adapter {:?}, but got {:?}",
+                $expected_adapter, adapter);
+        });
+    };
+}
+
 #[macro_export]
 macro_rules! assert_config_parse_error {
     ($result:expr, $expected_path:expr) => {
-- 
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