[core] default value support in categorical function conversion

1 files changed, 34 insertions, 0 deletions

diff --git a/test/src/mbgl/test/stub_geometry_tile_feature.hpp b/test/src/mbgl/test/stub_geometry_tile_feature.hpp
new file mode 100644
index 0000000000..21d198a96b
--- /dev/null
+++ b/test/src/mbgl/test/stub_geometry_tile_feature.hpp
@@ -0,0 +1,34 @@
+#include <mbgl/tile/geometry_tile_data.hpp>
+#include <mbgl/util/feature.hpp>
+
+namespace mbgl {
+
+class StubGeometryTileFeature : public GeometryTileFeature {
+public:
+    StubGeometryTileFeature(PropertyMap properties_)
+        : properties(std::move(properties_)) {
+    }
+
+    PropertyMap properties;
+    optional<FeatureIdentifier> id = {};
+    FeatureType type = FeatureType::Point;
+    GeometryCollection geometry = {};
+
+    FeatureType getType() const override {
+        return type;
+    }
+
+    optional<FeatureIdentifier> getID() const override {
+        return id;
+    }
+
+    optional<Value> getValue(const std::string& key) const override {
+        return properties.count(key) ? properties.at(key) : optional<Value>();
+    }
+
+    GeometryCollection getGeometries() const override {
+        return geometry;
+    }
+};
+
+} // namespace mbgl