Add meta context tests

source/core/test/CMakeLists.txt

@@ -31,6 +31,7 @@ target_sources(tactile-core-test
                "src/map/map_test.cpp"
                "src/meta/attribute_type_test.cpp"
                "src/meta/color_test.cpp"
+               "src/meta/meta_test.cpp"
                "src/model/settings_test.cpp"
                "src/numeric/random_test.cpp"
                "src/platform/bits_test.cpp"

source/core/test/src/meta/meta_test.cpp

@@ -0,0 +1,41 @@
+// Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0)
+
+#include "tactile/core/meta/meta.hpp"
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include "tactile/base/test_util/ir_presets.hpp"
+#include "tactile/core/entity/registry.hpp"
+#include "tactile/core/test/ir_comparison.hpp"
+
+namespace tactile::test {
+
+// tactile::is_meta
+TEST(Meta, IsMeta)
+{
+  Registry registry {};
+
+  const auto meta_id = registry.make_entity();
+  registry.add<CMeta>(meta_id);
+
+  EXPECT_FALSE(is_meta(registry, kInvalidEntity));
+  EXPECT_FALSE(is_meta(registry, registry.make_entity()));
+  EXPECT_TRUE(is_meta(registry, meta_id));
+}
+
+// tactile::convert_ir_metadata
+TEST(Meta, ConvertIrMetadata)
+{
+  Registry registry {};
+
+  const auto meta_id = registry.make_entity();
+  registry.add<CMeta>(meta_id);
+
+  const auto ir_metadata = make_complex_ir_metadata("Meta");
+  convert_ir_metadata(registry, meta_id, ir_metadata);
+
+  compare_meta(registry, meta_id, ir_metadata);
+}
+
+}  // namespace tactile::test