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author | rachytski <siarhei.rachytski@gmail.com> | 2012-08-23 21:00:13 +0400 |
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committer | Alex Zolotarev <alex@maps.me> | 2015-09-23 01:42:23 +0300 |
commit | 683095ebd50cc9fee77b363449b726000de43c66 (patch) | |
tree | 2f67ff19628ea56a9b4dd9ee4bbcd99bec8f2db9 /geometry/geometry_tests/angle_test.cpp | |
parent | 58fa787e005ff1c93c269816d4d45219dbb3357e (diff) |
added and::GetShortestDistance and tests for it.
Diffstat (limited to 'geometry/geometry_tests/angle_test.cpp')
-rw-r--r-- | geometry/geometry_tests/angle_test.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/geometry/geometry_tests/angle_test.cpp b/geometry/geometry_tests/angle_test.cpp index c59bd66276..a762aa0a5e 100644 --- a/geometry/geometry_tests/angle_test.cpp +++ b/geometry/geometry_tests/angle_test.cpp @@ -52,3 +52,22 @@ UNIT_TEST(Average) TEST(is_equal_angle(ang::GetMiddleAngle(arr2[0], arr2[1]), 0.0), ()); check_avg(arr2, ARRAY_SIZE(arr2), 0.0); } + +namespace +{ + bool is_equal(double val0, double val1, double eps) + { + return fabs(val0 - val1) < eps; + } +} + +UNIT_TEST(ShortestDistance) +{ + double const eps = 1.0E-3; + + TEST(is_equal(ang::GetShortestDistance(0, math::pi), math::pi, eps), ()); + TEST(is_equal(ang::GetShortestDistance(0, math::pi + 1), -math::pi + 1, eps), ()); + + TEST(is_equal(ang::GetShortestDistance(math::pi - 1, 0), -math::pi + 1, eps), ()); + TEST(is_equal(ang::GetShortestDistance(math::pi + 1, 0), math::pi - 1, eps), ()); +} |