/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
// This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v2.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v20.html
// SPDX-License-Identifier: EPL-2.0
/****************************************************************************/
/// @file    NBHeightMapperTest.cpp
/// @author  Laura Bieker
/// @author  Michael Behrisch
/// @date    2014-09-09
/// @version $Id$
///
// Tests the class NBHeightMapper
/****************************************************************************/

#include <gtest/gtest.h>
#include <netbuild/NBHeightMapper.h>

class NBHeightMapperTest : public testing::Test {
protected :

    virtual void SetUp(){
        NBHeightMapper &hm = NBHeightMapper::Singleton;
        PositionVector t1;
        t1.push_back(Position(0,0,0));
        t1.push_back(Position(1,0,0));
        t1.push_back(Position(0,1,0));
        hm.addTriangle(t1);

        PositionVector t2;
        t2.push_back(Position(1,0,1));
        t2.push_back(Position(1,1,1));
        t2.push_back(Position(0,1,1));
        hm.addTriangle(t2);

        PositionVector t3;
        t3.push_back(Position(1,0,0));
        t3.push_back(Position(3,0,4));
        t3.push_back(Position(1,2,4));
        hm.addTriangle(t3);
    }

    virtual void TearDown(){
        NBHeightMapper &hm = NBHeightMapper::Singleton;
        hm.clearData();
    }
};

/* Test the method 'getZ'*/
TEST_F(NBHeightMapperTest, test_method_getZ) {
    const NBHeightMapper &hm = NBHeightMapper::get();
    EXPECT_TRUE(hm.ready());
    EXPECT_DOUBLE_EQ(0., hm.getZ(Position(0.25, 0.25)));
    EXPECT_DOUBLE_EQ(1., hm.getZ(Position(0.75, 0.75)));
    EXPECT_DOUBLE_EQ(2., hm.getZ(Position(1.5, 0.5)));
    //EXPECT_DOUBLE_EQ(0.5, hm.getZ(Position(0.5, 0.5, 100)));
}


