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#include <mbgl/test/util.hpp>
#include <mbgl/renderer/group_by_layout.hpp>
#include <mbgl/renderer/render_layer.hpp>
#include <mbgl/style/layers/background_layer.hpp>
#include <mbgl/style/layers/circle_layer.hpp>
#include <mbgl/style/layers/line_layer.hpp>
#include <mbgl/style/expression/dsl.hpp>
using namespace mbgl;
using namespace mbgl::style;
using namespace mbgl::style::expression;
static std::vector<std::unique_ptr<RenderLayer>> toRenderLayers(const std::vector<std::unique_ptr<Layer>>& layers) {
std::vector<std::unique_ptr<RenderLayer>> result;
result.reserve(layers.size());
for (auto& layer : layers) {
result.push_back(RenderLayer::create(layer->baseImpl));
}
return result;
}
TEST(GroupByLayout, Related) {
std::vector<std::unique_ptr<Layer>> layers;
layers.push_back(std::make_unique<LineLayer>("a", "source"));
layers.push_back(std::make_unique<LineLayer>("b", "source"));
auto result = groupByLayout(toRenderLayers(layers));
ASSERT_EQ(1u, result.size());
ASSERT_EQ(2u, result[0].size());
}
TEST(GroupByLayout, UnrelatedType) {
std::vector<std::unique_ptr<Layer>> layers;
layers.push_back(std::make_unique<BackgroundLayer>("background"));
layers.push_back(std::make_unique<CircleLayer>("circle", "source"));
auto result = groupByLayout(toRenderLayers(layers));
ASSERT_EQ(2u, result.size());
}
TEST(GroupByLayout, UnrelatedFilter) {
using namespace mbgl::style::expression::dsl;
std::vector<std::unique_ptr<Layer>> layers;
layers.push_back(std::make_unique<LineLayer>("a", "source"));
layers.push_back(std::make_unique<LineLayer>("b", "source"));
layers[0]->as<LineLayer>()->setFilter(Filter(get("property")));
auto result = groupByLayout(toRenderLayers(layers));
ASSERT_EQ(2u, result.size());
}
TEST(GroupByLayout, UnrelatedLayout) {
std::vector<std::unique_ptr<Layer>> layers;
layers.push_back(std::make_unique<LineLayer>("a", "source"));
layers.push_back(std::make_unique<LineLayer>("b", "source"));
layers[0]->as<LineLayer>()->setLineCap(LineCapType::Square);
auto result = groupByLayout(toRenderLayers(layers));
ASSERT_EQ(2u, result.size());
}
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