mirror of https://github.com/gnss-sdr/gnss-sdr
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/*!
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* \file geohash_test.cc
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* \brief Implements Unit Tests for the Geohash class.
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* \author Carles Fernandez-Prades, 2023. cfernandez(at)cttc.es
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2023 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#include "geohash.h"
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TEST(Geohash_Test, Encode)
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{
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Geohash gh = Geohash();
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std::string geohash;
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EXPECT_NO_THROW(geohash = gh.encode(52.205, 0.119, 7));
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EXPECT_EQ(0, geohash.compare("u120fxw"));
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EXPECT_NO_THROW(geohash = gh.encode(41.274966141209, 1.987518053501));
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EXPECT_EQ(0, geohash.compare("sp36v1zk0e2g"));
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EXPECT_THROW(gh.encode(52.205, 0.119, 0), std::invalid_argument);
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}
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TEST(Geohash_Test, Decode)
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{
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Geohash gh = Geohash();
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auto latlon = gh.decode("sp36v1zk0e2g");
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EXPECT_NEAR(41.274966141209, latlon[0], 1e-8);
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EXPECT_NEAR(1.987518053501, latlon[1], 1e-8);
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EXPECT_THROW(gh.decode(""), std::runtime_error);
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latlon = gh.decode("w21zd2mkt");
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EXPECT_NEAR(1.320527, latlon[0], 1e-8);
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EXPECT_NEAR(103.81726, latlon[1], 1e-8);
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latlon = gh.decode("W21ZD2MKT");
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EXPECT_NEAR(1.320527, latlon[0], 1e-8);
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EXPECT_NEAR(103.81726, latlon[1], 1e-8);
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}
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TEST(Geohash_Test, Precision)
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{
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Geohash gh = Geohash();
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std::string hash;
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EXPECT_NO_THROW(hash = gh.encode(52.205, 0.119, 6));
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EXPECT_EQ(0, hash.compare("u120fx"));
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EXPECT_NO_THROW(hash = gh.encode(52.205, 0.119, 5));
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EXPECT_EQ(0, hash.compare("u120f"));
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} |