diff --git a/modules/renderer/private/frontend/context/surface.test.cpp b/modules/renderer/private/frontend/context/surface.test.cpp
index 9ebeb91..2149582 100644
--- a/modules/renderer/private/frontend/context/surface.test.cpp
+++ b/modules/renderer/private/frontend/context/surface.test.cpp
@@ -8,7 +8,6 @@
 
 using ::lt::ecs::EntityId;
 using ::lt::ecs::Registry;
-using ::lt::surface::SurfaceComponent;
 
 Suite raii = "surface"_suite = [] {
 	Case { "happy path won't throw" } = [&] {
diff --git a/modules/renderer/private/frontend/renderer/pass.test.cpp b/modules/renderer/private/frontend/renderer/pass.test.cpp
index 30b24b0..34aac1f 100644
--- a/modules/renderer/private/frontend/renderer/pass.test.cpp
+++ b/modules/renderer/private/frontend/renderer/pass.test.cpp
@@ -1,7 +1,10 @@
 #include <assets/shader.hpp>
+#include <renderer/frontend/messenger.hpp>
 #include <renderer/frontend/renderer/pass.hpp>
 #include <renderer/test/utils.hpp>
 
+using ::lt::renderer::IMessenger;
+
 Suite raii = "pass_raii"_suite = [] {
 	Case { "happy path won't throw" } = [] {
 		auto fixture = Fixture_RendererSystem {};
@@ -14,6 +17,9 @@ Suite raii = "pass_raii"_suite = [] {
 		    lt::assets::ShaderAsset { "./data/test_assets/triangle.vert.asset" },
 		    lt::assets::ShaderAsset { "./data/test_assets/triangle.frag.asset" }
 		);
+
+		expect_false(fixture.has_any_messages_of(IMessenger ::MessageSeverity::error));
+		expect_false(fixture.has_any_messages_of(IMessenger ::MessageSeverity::warning));
 	};
 
 	Case { "unhappy path throws" } = [] {
diff --git a/modules/renderer/private/system.cpp b/modules/renderer/private/system.cpp
index 36a0367..97a01be 100644
--- a/modules/renderer/private/system.cpp
+++ b/modules/renderer/private/system.cpp
@@ -47,8 +47,7 @@ System::System(CreateInfo info)
 }
 
 System::~System()
-{
-}
+= default;
 
 void System::on_register()
 {
diff --git a/modules/renderer/private/test/utils.hpp b/modules/renderer/private/test/utils.hpp
index 8149068..ba4bf20 100644
--- a/modules/renderer/private/test/utils.hpp
+++ b/modules/renderer/private/test/utils.hpp
@@ -188,6 +188,7 @@ private:
 	    std::any &user_data
 	)
 	{
+		std::cout << "VULKAN MESSAGE: " << data.message << std::endl; // NOLINT
 		std::ignore = data;
 		std::ignore = type;