/*! * \file geohash_test.cc * \brief Implements Unit Tests for the Geohash class. * \author Carles Fernandez-Prades, 2023. cfernandez(at)cttc.es * * ----------------------------------------------------------------------------- * * GNSS-SDR is a Global Navigation Satellite System software-defined receiver. * This file is part of GNSS-SDR. * * Copyright (C) 2010-2023 (see AUTHORS file for a list of contributors) * SPDX-License-Identifier: GPL-3.0-or-later * * ----------------------------------------------------------------------------- */ #include "geohash.h" TEST(Geohash_Test, Encode) { Geohash gh = Geohash(); std::string geohash; EXPECT_NO_THROW(geohash = gh.encode(52.205, 0.119, 7)); EXPECT_EQ(0, geohash.compare("u120fxw")); EXPECT_THROW(gh.encode(52.205, 0.119, 0), std::invalid_argument); } TEST(Geohash_Test, Decode) { Geohash gh = Geohash(); auto latlon = gh.decode("sp36v1zk0e2g"); EXPECT_NEAR(41.274966141209006, latlon[0], 1e-8); EXPECT_NEAR(1.9875180535018444, latlon[1], 1e-8); EXPECT_THROW(gh.decode(""), std::runtime_error); } TEST(Geohash_Test, Precision) { Geohash gh = Geohash(); std::string hash; EXPECT_NO_THROW(hash = gh.encode(52.205, 0.119, 6)); EXPECT_EQ(0, hash.compare("u120fx")); EXPECT_NO_THROW(hash = gh.encode(52.205, 0.119, 5)); EXPECT_EQ(0, hash.compare("u120f")); }