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Adding unit test on matching on self intersected routes.

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This commit is contained in:
Vladimir Byko-Ianko 2017-07-20 18:05:31 +03:00 • committed by Roman Kuznetsov
parent fb8b37ebe3
commit 13523bbaad
1 changed files with 63 additions and 0 deletions
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63
routing/routing_tests/route_tests.cpp
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@ -8,6 +8,7 @@
#include "platform/location.hpp"
#include "geometry/mercator.hpp"
#include "geometry/point2d.hpp"
#include "std/set.hpp"
@ -208,6 +209,68 @@ UNIT_TEST(NextTurnsTest)
}
}
// 0.0002 *--------*
// | |
// | |
// Finish | |
// 0.0001 *--------------*
// |
// |
// |
// 0 * Start
// 0 0.0001 0.0002
//
UNIT_TEST(SelfIntersectedRouteMatchingTest)
{
vector<m2::PointD> const kRouteGeometry(
{{0.0001, 0.0}, {0.0001, 0.0002}, {0.0002, 0.0002}, {0.0002, 0.0001}, {0.0, 0.0001}});
double constexpr kRoundingErrorMeters = 0.001;
Route route("TestRouter");
route.SetGeometry(kRouteGeometry.begin(), kRouteGeometry.end());
auto const testMachedPos = [&](location::GpsInfo const & pos,
location::GpsInfo const & expectedMatchingPos,
size_t expectedIndexInRoute) {
location::RouteMatchingInfo routeMatchingInfo;
route.MoveIterator(pos);
location::GpsInfo matchedPos = pos;
route.MatchLocationToRoute(matchedPos, routeMatchingInfo);
TEST_LESS(MercatorBounds::DistanceOnEarth(
m2::PointD(matchedPos.m_latitude, matchedPos.m_longitude),
m2::PointD(expectedMatchingPos.m_latitude, expectedMatchingPos.m_longitude)),
kRoundingErrorMeters, ());
TEST_EQUAL(routeMatchingInfo.GetIndexInRoute(), expectedIndexInRoute, ());
};
// Moving along the route from start point.
location::GpsInfo const pos1(GetGps(0.0001, 0.0));
testMachedPos(pos1, pos1, 0 /* expectedIndexInRoute */);
location::GpsInfo const pos2(GetGps(0.0001, 0.00005));
testMachedPos(pos2, pos2, 0 /* expectedIndexInRoute */);
// Moving around the self intersection and checking that position is matched to the first segment of the route.
location::GpsInfo const selfIntersectionPos(GetGps(0.0001, 0.0001));
location::GpsInfo const pos3(GetGps(0.00005, 0.0001));
testMachedPos(pos3, selfIntersectionPos, 0 /* expectedIndexInRoute */);
location::GpsInfo const pos4(GetGps(0.00015, 0.0001));
testMachedPos(pos4, selfIntersectionPos, 0 /* expectedIndexInRoute */);
// Continue moving along the route.
location::GpsInfo const pos5(GetGps(0.00011, 0.0002));
testMachedPos(pos5, pos5, 1 /* expectedIndexInRoute */);
location::GpsInfo const pos6(GetGps(0.0002, 0.00019));
testMachedPos(pos6, pos6, 2 /* expectedIndexInRoute */);
location::GpsInfo const pos7(GetGps(0.00019, 0.0001));
testMachedPos(pos7, pos7, 3 /* expectedIndexInRoute */);
// Moving around the self intersection and checking that position is matched to the last segment of the route.
location::GpsInfo const pos8(GetGps(0.0001, 0.00005));
testMachedPos(pos8, selfIntersectionPos, 3 /* expectedIndexInRoute */);
location::GpsInfo const pos9(GetGps(0.0001, 0.00015));
testMachedPos(pos9, selfIntersectionPos, 3 /* expectedIndexInRoute */);
}
UNIT_TEST(RouteNameTest)
{
Route route("TestRouter");