Add map view test

source/core/test/CMakeLists.txt

@@ -12,6 +12,7 @@ target_sources(tactile-core-test
                "src/debug/validation_test.cpp"
                "src/debug/validation_test.cpp"
                "src/document/layer_view_impl_test.cpp"
+               "src/document/map_view_impl_test.cpp"
                "src/document/meta_view_impl_test.cpp"
                "src/document/tile_view_impl_test.cpp"
                "src/document/tileset_view_impl_test.cpp"

source/core/test/src/document/map_view_impl_test.cpp

@@ -0,0 +1,64 @@
+// Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0)
+
+#include "tactile/core/document/map_view_impl.hpp"
+
+#include <gtest/gtest.h>
+
+#include "tactile/core/document/map_document.hpp"
+#include "tactile/core/entity/registry.hpp"
+#include "tactile/core/layer/group_layer.hpp"
+#include "tactile/core/layer/object_layer.hpp"
+#include "tactile/core/map/map.hpp"
+#include "tactile/core/map/map_spec.hpp"
+#include "test/document_testing.hpp"
+
+namespace tactile::test {
+
+class MapViewImplTest : public testing::Test
+{
+ public:
+  MapViewImplTest()
+    : mMapSpec {kOrthogonalMapSpec},
+      mDocument {mMapSpec}
+  {}
+
+ protected:
+  MapSpec mMapSpec;
+  MapDocument mDocument;
+};
+
+// tactile::MapViewImpl::get_tile_size
+// tactile::MapViewImpl::get_extent
+// tactile::MapViewImpl::get_next_layer_id
+// tactile::MapViewImpl::get_next_object_id
+// tactile::MapViewImpl::layer_count
+// tactile::MapViewImpl::tileset_count
+TEST_F(MapViewImplTest, Getters)
+{
+  const auto map_id = mDocument.get_root_entity();
+  auto& registry = mDocument.get_registry();
+
+  auto& map = registry.get<CMap>(map_id);
+  map.attached_tilesets.push_back(registry.make_entity());
+
+  auto& id_cache = registry.get<CMapIdCache>(map_id);
+  id_cache.next_layer_id = LayerID {7};
+  id_cache.next_object_id = ObjectID {42};
+
+  auto& root_layer = registry.get<CGroupLayer>(map.root_layer);
+  root_layer.layers.push_back(make_object_layer(registry));
+  root_layer.layers.push_back(make_object_layer(registry));
+  root_layer.layers.push_back(make_object_layer(registry));
+
+  const MapViewImpl map_view {&mDocument};
+
+  EXPECT_EQ(map_view.get_tile_size(), map.tile_size);
+  EXPECT_EQ(map_view.get_extent(), map.extent);
+  EXPECT_EQ(map_view.get_next_layer_id(), id_cache.next_layer_id);
+  EXPECT_EQ(map_view.get_next_object_id(), id_cache.next_object_id);
+  EXPECT_EQ(map_view.layer_count(), count_layers(registry, map.root_layer));
+  EXPECT_EQ(map_view.tileset_count(), map.attached_tilesets.size());
+  // TODO component_count
+}
+
+}  // namespace tactile::test