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Fixed some 'double comparison' tests.

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Signed-off-by: Viktor Govako <viktor.govako@gmail.com>
This commit is contained in:
Viktor Govako
2021-12-01 16:44:15 +03:00
committed by Konstantin Pastbin
parent 2529d5bf5d
commit 0c7e6300f5
3 changed files with 38 additions and 4 deletions
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29
geometry/geometry_tests/spline_test.cpp
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@@ -12,15 +12,38 @@ using namespace std;
using m2::Spline;
using m2::PointD;
namespace
{
double constexpr kAlmostZero = 1.0E-16;
void TestEqual(double x, double y)
{
if (fabs(x) < kAlmostZero || fabs(y) < kAlmostZero)
TEST_ALMOST_EQUAL_ABS(x, y, kAlmostZero, ());
else
TEST_ALMOST_EQUAL_ULPS(x, y, ());
}
void TestPointDDir(PointD const & dst, PointD const & src)
{
double const len1 = dst.Length();
double const len2 = src.Length();
TEST_ALMOST_EQUAL_ULPS(dst.x/len1, src.x/len2, ());
TEST_ALMOST_EQUAL_ULPS(dst.y/len1, src.y/len2, ());
if (len1 < kAlmostZero || len2 < kAlmostZero)
{
TestEqual(dst.x, src.x);
TestEqual(dst.y, src.y);
}
else
{
TestEqual(dst.x/len1, src.x/len2);
TestEqual(dst.y/len1, src.y/len2);
}
}
UNIT_TEST(SmoothedDirections)
} // namespace
UNIT_TEST(Spline_SmoothedDirections)
{
vector<PointD> path;
path.push_back(PointD(0, 0));