kapi: fix interface registry tests

1 files changed, 14 insertions, 2 deletions

diff --git a/kernel/kapi/devices/interface_registry.tests.cpp b/kernel/kapi/devices/interface_registry.tests.cpp
index f82e867e..1982edbf 100644
--- a/kernel/kapi/devices/interface_registry.tests.cpp
+++ b/kernel/kapi/devices/interface_registry.tests.cpp
@@ -27,6 +27,13 @@ namespace
     }
   };
 
+  struct unimplemented_device
+  {
+    constexpr auto static id = kapi::devices::interface{"unimplemented"};
+
+    virtual ~unimplemented_device() = default;
+  };
+
   struct test_device final : kapi::devices::device, probe_device
   {
     explicit test_device(int value, const_device & const_device)
@@ -136,9 +143,14 @@ SCENARIO("Publishing and finding a device", "[kapi][devices][interface_registry]
         REQUIRE(registry.resolve<probe_device>("probe0"));
       }
 
-      THEN("find for an unpublished capability does not find a device")
+      THEN("resolve finds a capability the device implements but never published")
+      {
+        REQUIRE(registry.resolve<const_device>("probe0"));
+      }
+
+      THEN("resolve for a capability the device implements nowhere at all does not find anything")
       {
-        REQUIRE_FALSE(registry.resolve<const_device>("probe0"));
+        REQUIRE_FALSE(registry.resolve<unimplemented_device>("probe0"));
       }
 
       THEN("find for an unpublished device does not find a device")