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#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));
}
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