kstd: ring_buffer: add ctor panic test

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/kstd/kstd/ring_buffer.tests.cpp b/libs/kstd/kstd/ring_buffer.tests.cpp
index ae7119ad..d2e4a84d 100644
--- a/libs/kstd/kstd/ring_buffer.tests.cpp
+++ b/libs/kstd/kstd/ring_buffer.tests.cpp
@@ -141,6 +141,16 @@ SCENARIO("Ring Buffer initialization and construction", "[kstd][ring_buffer]")
         REQUIRE(buffer.max_size() == buffer.capacity());
       }
     }
+
+    WHEN("constructing by n-copies-of-value constructor using a capacity of 5 and 6 copies")
+    {
+      THEN("the constructor panics")
+      {
+        REQUIRE_THROWS_MATCHES((kstd::ring_buffer<char, 5>{6, 'a'}), kstd::tests::os_panic,
+                               Catch::Matchers::Message(
+                                   "[KSTD] Tried to construct a ring buffer with more elements than it can support."));
+      }
+    }
   }
 }