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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
12458 changed files with 12350765 additions and 2 deletions
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54
libs/indexer/indexer_tests/cell_id_test.cpp Normal file
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#include "testing/testing.hpp"
#include "indexer/cell_id.hpp"
#include "indexer/indexer_tests/bounds.hpp"
#include "coding/hex.hpp"
#include <cmath>
#include <random>
#include <string>
#include <utility>
using namespace std;
typedef m2::CellId<30> CellIdT;
UNIT_TEST(ToCellId)
{
string s("2130000");
s.append(CellIdT::DEPTH_LEVELS - 1 - s.size(), '0');
TEST_EQUAL((CellIdConverter<Bounds<0, 0, 4, 4>, CellIdT>::ToCellId(1.5, 2.5).ToString()), s, ());
TEST_EQUAL(CellIdT::FromString(s), (CellIdConverter<Bounds<0, 0, 4, 4>, CellIdT>::ToCellId(1.5, 2.5)), ());
}
UNIT_TEST(CommonCell)
{
TEST_EQUAL((CellIdConverter<Bounds<0, 0, 4, 4>, CellIdT>::Cover2PointsWithCell(3.5, 2.5, 2.5, 3.5)),
CellIdT::FromString("3"), ());
TEST_EQUAL((CellIdConverter<Bounds<0, 0, 4, 4>, CellIdT>::Cover2PointsWithCell(2.25, 1.75, 2.75, 1.25)),
CellIdT::FromString("12"), ());
}
namespace
{
template <typename T1, typename T2>
bool PairsAlmostEqualULPs(pair<T1, T1> const & p1, pair<T2, T2> const & p2)
{
return fabs(p1.first - p2.first) + fabs(p1.second - p2.second) < 0.00001;
}
} // namespace
UNIT_TEST(CellId_RandomRecode)
{
mt19937 rng(0);
for (size_t i = 0; i < 1000; ++i)
{
uint32_t const x = rng() % 2000;
uint32_t const y = rng() % 1000;
m2::PointD const pt = CellIdConverter<Bounds<0, 0, 2000, 1000>, CellIdT>::FromCellId(
CellIdConverter<Bounds<0, 0, 2000, 1000>, CellIdT>::ToCellId(x, y));
TEST(fabs(pt.x - x) < 0.0002, (x, y, pt));
TEST(fabs(pt.y - y) < 0.0001, (x, y, pt));
}
}