osrm-backend/test/t/osm/test_node_ref.cpp

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#include "catch.hpp"
#include <osmium/builder/attr.hpp>
#include <osmium/memory/buffer.hpp>
#include <osmium/osm/node_ref.hpp>
#include <osmium/osm/node_ref_list.hpp>
TEST_CASE("NodeRef") {
SECTION("instantiation_with_default_parameters") {
osmium::NodeRef node_ref;
REQUIRE(node_ref.ref() == 0);
// REQUIRE(!node_ref.has_location());
}
SECTION("instantiation_with_id") {
osmium::NodeRef node_ref(7);
REQUIRE(node_ref.ref() == 7);
}
SECTION("equality") {
osmium::NodeRef node_ref1(7, { 1.2, 3.4 });
osmium::NodeRef node_ref2(7, { 1.4, 3.1 });
osmium::NodeRef node_ref3(9, { 1.2, 3.4 });
REQUIRE(node_ref1 == node_ref2);
REQUIRE(node_ref1 != node_ref3);
REQUIRE(!osmium::location_equal()(node_ref1, node_ref2));
REQUIRE(!osmium::location_equal()(node_ref2, node_ref3));
REQUIRE(osmium::location_equal()(node_ref1, node_ref3));
}
SECTION("set_location") {
osmium::NodeRef node_ref(7);
REQUIRE(!node_ref.location().valid());
REQUIRE(node_ref.location() == osmium::Location());
node_ref.set_location(osmium::Location(13.5, -7.2));
REQUIRE(node_ref.location().lon() == 13.5);
REQUIRE(node_ref.location().valid());
}
SECTION("ordering") {
osmium::NodeRef node_ref1(1, { 1.0, 3.0 });
osmium::NodeRef node_ref2(2, { 1.4, 2.9 });
osmium::NodeRef node_ref3(3, { 1.2, 3.0 });
osmium::NodeRef node_ref4(4, { 1.2, 3.3 });
REQUIRE(node_ref1 < node_ref2);
REQUIRE(node_ref2 < node_ref3);
REQUIRE(node_ref1 < node_ref3);
REQUIRE(node_ref1 >= node_ref1);
REQUIRE(osmium::location_less()(node_ref1, node_ref2));
REQUIRE(!osmium::location_less()(node_ref2, node_ref3));
REQUIRE(osmium::location_less()(node_ref1, node_ref3));
REQUIRE(osmium::location_less()(node_ref3, node_ref4));
REQUIRE(!osmium::location_less()(node_ref1, node_ref1));
}
}
TEST_CASE("WayNodeList") {
osmium::memory::Buffer buffer(1024);
SECTION("Empty list") {
{
osmium::builder::WayNodeListBuilder builder(buffer);
}
REQUIRE(buffer.commit() == 0);
REQUIRE(buffer.committed( )> 0);
const osmium::WayNodeList& nrl = buffer.get<osmium::WayNodeList>(0);
REQUIRE(nrl.empty());
REQUIRE(nrl.size() == 0);
}
SECTION("Small area") {
osmium::builder::add_way_node_list(buffer, osmium::builder::attr::_nodes({
{ 1, {0, 0}},
{ 2, {0, 1}},
{ 3, {1, 1}},
{ 4, {1, 0}},
{ 1, {0, 0}},
}));
const osmium::WayNodeList& nrl = buffer.get<osmium::WayNodeList>(0);
REQUIRE_FALSE(nrl.empty());
REQUIRE(nrl.size() == 5);
REQUIRE(nrl.is_closed());
REQUIRE(nrl.ends_have_same_id());
REQUIRE(nrl.ends_have_same_location());
}
SECTION("Not an area") {
osmium::builder::add_way_node_list(buffer, osmium::builder::attr::_nodes({
{ 1, {0, 0}},
{ 2, {1, 0}},
{ 1, {0, 0}},
}));
const osmium::WayNodeList& nrl = buffer.get<osmium::WayNodeList>(0);
REQUIRE_FALSE(nrl.empty());
REQUIRE(nrl.size() == 3);
REQUIRE(nrl.is_closed());
REQUIRE(nrl.ends_have_same_id());
REQUIRE(nrl.ends_have_same_location());
}
}