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Updated distance tests

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Alex Zolotarev 2011-01-19 01:55:59 +02:00 • committed by Alex Zolotarev
parent 9473e1fa1e
commit 6292d9f06d
1 changed files with 27 additions and 10 deletions
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37
geometry/geometry_tests/distance_test.cpp
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@ -2,15 +2,32 @@
#include "../distance.hpp"
#include "../point2d.hpp"
UNIT_TEST(DistanceToLineSquare2D)
template <class PointT>
void FloatingPointsTest()
{
mn::DistanceToLineSquare<m2::PointD> d(m2::PointD(-1, 3), m2::PointD(2, 1));
TEST_ALMOST_EQUAL(d(m2::PointD(-1, 3)), 0.0, ());
TEST_ALMOST_EQUAL(d(m2::PointD(2, 1)), 0.0, ());
TEST_ALMOST_EQUAL(d(m2::PointD(-0.5, 0.5)), 3.25, ());
TEST_ALMOST_EQUAL(d(m2::PointD(-0.5, 0.5)), 3.25, ());
TEST_ALMOST_EQUAL(d(m2::PointD(3.5, 0.0)), 3.25, ());
TEST_ALMOST_EQUAL(d(m2::PointD(4.0, 4.0)), 13.0, ());
TEST_ALMOST_EQUAL(d(m2::PointD(0.5, 2.0)), 0.0, ());
TEST_ALMOST_EQUAL(d(m2::PointD(0.0, 1.25)), 0.5 * 0.5 + 0.75 * 0.75, ());
mn::DistanceToLineSquare<PointT> d(PointT(-1, 3), PointT(2, 1));
TEST_ALMOST_EQUAL(d(PointT(-1, 3)), 0.0, ());
TEST_ALMOST_EQUAL(d(PointT(2, 1)), 0.0, ());
TEST_ALMOST_EQUAL(d(PointT(-0.5, 0.5)), 3.25, ());
TEST_ALMOST_EQUAL(d(PointT(-0.5, 0.5)), 3.25, ());
TEST_ALMOST_EQUAL(d(PointT(3.5, 0.0)), 3.25, ());
TEST_ALMOST_EQUAL(d(PointT(4.0, 4.0)), 13.0, ());
TEST_ALMOST_EQUAL(d(PointT(0.5, 2.0)), 0.0, ());
TEST_ALMOST_EQUAL(d(PointT(0.0, 1.25)), 0.5 * 0.5 + 0.75 * 0.75, ());
}
UNIT_TEST(DistanceToLineSquare2D_Floating)
{
FloatingPointsTest<m2::PointD>();
FloatingPointsTest<m2::PointF>();
}
#include "../../base/logging.hpp"
UNIT_TEST(DistanceToLineSquare2D_Integer)
{
mn::DistanceToLineSquare<m2::PointI> dI(m2::PointI(-1, 3), m2::PointI(2, 1));
TEST_ALMOST_EQUAL(dI(m2::PointI(-1, 3)), 0.0, ());
TEST_ALMOST_EQUAL(dI(m2::PointI(2, 1)), 0.0, ());
TEST_ALMOST_EQUAL(dI(m2::PointI(4, 4)), 13.0, ());
}