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#include "common.hh"
#include "file_test.hh"
#include "geo_json.hh"
#include "logger.hh"
#include <gtest/gtest.h>
namespace {
class GeoJsonTest : public FileTest {
public:
std::unique_ptr<GeoJson> load(std::string_view data) {
write(data);
close();
return GeoJson::create(logger_, path());
}
private:
std::shared_ptr<Logger> logger_{Logger::create_null()};
};
} // namespace
TEST_F(GeoJsonTest, empty) {
auto geo_json = load("");
auto opt = geo_json->get_data(0.0, 0.0, "prop0");
EXPECT_FALSE(opt.has_value());
}
TEST_F(GeoJsonTest, sanity) {
auto geo_json = load(
"{"
" \"type\": \"FeatureCollection\","
" \"features\": ["
" {"
" \"type\": \"Feature\","
" \"geometry\": {"
" \"type\": \"Polygon\","
" \"coordinates\": ["
" ["
" [100.0, 0.0], [101.0, 0.0], [101.0, 1.0],"
" [100.0, 1.0], [100.0, 0.0]"
" ]"
" ]"
" },"
" \"properties\": {"
" \"prop0\": \"value0\","
" \"prop1\": { \"this\": \"that\" }"
" }"
" }"
" ]"
"}");
auto opt = geo_json->get_data(0.0, 0.0, "prop0");
EXPECT_FALSE(opt.has_value());
opt = geo_json->get_data(0.5, 100.5, "prop0");
EXPECT_TRUE(opt.has_value());
if (opt.has_value()) {
EXPECT_EQ("value0", opt.value());
}
opt = geo_json->get_data(0.0, 100.0, "prop0");
EXPECT_TRUE(opt.has_value());
if (opt.has_value()) {
EXPECT_EQ("value0", opt.value());
}
opt = geo_json->get_data(0.5, 100.5, "prop1");
EXPECT_FALSE(opt.has_value());
}
TEST_F(GeoJsonTest, hole) {
auto geo_json = load(
"{"
" \"type\": \"FeatureCollection\","
" \"features\": ["
" {"
" \"type\": \"Feature\","
" \"geometry\": {"
" \"type\": \"Polygon\","
" \"coordinates\": ["
" ["
" [100.0, 0.0], [101.0, 0.0], [101.0, 1.0],"
" [100.0, 1.0], [100.0, 0.0]"
" ],"
" ["
" [100.25, 0.25], [100.75, 0.25], [100.75, 0.75],"
" [100.25, 0.75], [100.25, 0.25]"
" ]"
" ]"
" },"
" \"properties\": {"
" \"prop0\": \"value0\""
" }"
" }"
" ]"
"}");
auto opt = geo_json->get_data(0.5, 100.5, "prop0");
EXPECT_FALSE(opt.has_value());
opt = geo_json->get_data(0.0, 100.0, "prop0");
EXPECT_TRUE(opt.has_value());
if (opt.has_value()) {
EXPECT_EQ("value0", opt.value());
}
opt = geo_json->get_data(0.1, 100.20, "prop0");
EXPECT_TRUE(opt.has_value());
if (opt.has_value()) {
EXPECT_EQ("value0", opt.value());
}
}
TEST_F(GeoJsonTest, bad) {
auto geo_json = load(std::string(1000, '{'));
auto opt = geo_json->get_data(0.0, 0.0, "prop0");
EXPECT_FALSE(opt.has_value());
}
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