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author | John Firebaugh <john.firebaugh@gmail.com> | 2016-05-04 17:32:30 -0700 |
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committer | John Firebaugh <john.firebaugh@gmail.com> | 2016-05-05 11:16:57 -0700 |
commit | ce2a06e6773dfb656c7bf6fdbb7e8bc463710685 (patch) | |
tree | d3939aca3d9378a87832f305f68e82bc1fa6fd89 /test/math/clamp.cpp | |
parent | a81891771441dfc1c839b9d100368b6bbf1fc127 (diff) | |
download | qtlocation-mapboxgl-ce2a06e6773dfb656c7bf6fdbb7e8bc463710685.tar.gz |
[core] Privatize math.hpp and vec.hpp
Diffstat (limited to 'test/math/clamp.cpp')
-rw-r--r-- | test/math/clamp.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/math/clamp.cpp b/test/math/clamp.cpp new file mode 100644 index 0000000000..2fdafae1b4 --- /dev/null +++ b/test/math/clamp.cpp @@ -0,0 +1,24 @@ +#include <mbgl/test/util.hpp> + +#include <mbgl/util/constants.hpp> +#include <mbgl/math/clamp.hpp> + +using namespace mbgl; + +TEST(Math, ClampFloatingPoint) { + double lowestValue = std::numeric_limits<double>::lowest(); + double maximumValue = std::numeric_limits<double>::max(); + double quietNAN = std::numeric_limits<double>::quiet_NaN(); + + ASSERT_DOUBLE_EQ(0., util::clamp(0., quietNAN, quietNAN)); + ASSERT_DOUBLE_EQ(0., util::clamp(0., lowestValue, maximumValue)); +} + +TEST(Math, ClampIntegral) { + int32_t lowestValue = std::numeric_limits<int32_t>::lowest(); + int32_t maximumValue = std::numeric_limits<int32_t>::max(); + int32_t quietNAN = std::numeric_limits<int32_t>::quiet_NaN(); + + ASSERT_EQ(0, util::clamp(0, quietNAN, quietNAN)); + ASSERT_EQ(0, util::clamp(0, lowestValue, maximumValue)); +} |