Add tile 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/meta_view_impl_test.cpp"
+               "src/document/tile_view_impl_test.cpp"
                "src/entity/registry_test.cpp"
                "src/event/event_dispatcher_test.cpp"
                "src/io/ini_test.cpp"

source/core/test/inc/test/document_testing.hpp

@@ -5,6 +5,7 @@
 #include "tactile/base/prelude.hpp"
 #include "tactile/core/document/map_document.hpp"
 #include "tactile/core/map/map_spec.hpp"
+#include "tactile/core/tile/tileset_spec.hpp"
 
 namespace tactile::test {
 
@@ -14,4 +15,15 @@ inline constexpr MapSpec kOrthogonalMapSpec {
   .tile_size = Int2 {50, 50},
 };
 
+inline const TilesetSpec kDummyTilesetSpec {
+  .tile_size = Int2 {16, 16},
+  .texture =
+      CTexture {
+        .raw_handle = nullptr,
+        .id = TextureID {1},
+        .size = Int2 {96, 64},
+        .path = "assets/images/dummy.png",
+      },
+};
+
 }  // namespace tactile::test

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

@@ -0,0 +1,83 @@
+// Copyright (C) 2024 Albin Johansson (GNU General Public License v3.0)
+
+#include "tactile/core/document/tile_view_impl.hpp"
+
+#include <gtest/gtest.h>
+
+#include "tactile/core/document/map_document.hpp"
+#include "tactile/core/document/tileset_view_impl.hpp"
+#include "tactile/core/entity/registry.hpp"
+#include "tactile/core/map/map.hpp"
+#include "tactile/core/map/map_spec.hpp"
+#include "tactile/core/tile/animation.hpp"
+#include "tactile/core/tile/tile.hpp"
+#include "tactile/core/tile/tileset.hpp"
+#include "tactile/core/tile/tileset_spec.hpp"
+#include "test/document_testing.hpp"
+
+namespace tactile::test {
+
+class TileViewImplTest : public testing::Test
+{
+ public:
+  TileViewImplTest()
+    : mMapSpec {kOrthogonalMapSpec},
+      mDocument {mMapSpec}
+  {}
+
+ protected:
+  MapSpec mMapSpec;
+  MapDocument mDocument;
+};
+
+// tactile::TileViewImpl::get_parent_tileset
+// tactile::TileViewImpl::get_index
+// tactile::TileViewImpl::object_count
+// tactile::TileViewImpl::animation_frame_count
+// tactile::TileViewImpl::get_animation_frame
+TEST_F(TileViewImplTest, Getters)
+{
+  auto& registry = mDocument.get_registry();
+
+  const auto map_id = mDocument.get_root_entity();
+  auto& map = registry.get<CMap>(map_id);
+
+  add_tileset_to_map(registry, map_id, kDummyTilesetSpec).value();
+
+  const auto tileset_id = map.attached_tilesets.back();
+  const auto& tileset = registry.get<CTileset>(tileset_id);
+
+  const auto tile_id = tileset.tiles.front();
+  const auto& tile = registry.get<CTile>(tile_id);
+
+  add_animation_frame(registry,
+                      tile_id,
+                      0,
+                      AnimationFrame {tile.index, Milliseconds {1}})
+      .value();
+  add_animation_frame(registry,
+                      tile_id,
+                      1,
+                      AnimationFrame {tile.index + 1, Milliseconds {2}})
+      .value();
+
+  const auto& animation = registry.get<CAnimation>(tile_id);
+
+  const TilesetViewImpl tileset_view {&mDocument, tileset_id};
+  const TileViewImpl tile_view {&mDocument, &tileset_view, tile_id};
+
+  EXPECT_EQ(&tile_view.get_parent_tileset(), &tileset_view);
+  EXPECT_EQ(tile_view.get_index(), tile.index);
+  EXPECT_EQ(tile_view.object_count(), tile.objects.size());
+  EXPECT_EQ(tile_view.animation_frame_count(), animation.frames.size());
+
+  EXPECT_EQ(tile_view.get_animation_frame(0).first, tile.index);
+  EXPECT_EQ(tile_view.get_animation_frame(1).first, tile.index + 1);
+  EXPECT_EQ(tile_view.get_animation_frame(0).second, Milliseconds {1});
+  EXPECT_EQ(tile_view.get_animation_frame(1).second, Milliseconds {2});
+
+  EXPECT_ANY_THROW(
+      (void) tile_view.get_animation_frame(tile_view.animation_frame_count()));
+}
+
+}  // namespace tactile::test