25 lines
823 B
C++
25 lines
823 B
C++
#include <mbgl/test/util.hpp>
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#include <mbgl/util/constants.hpp>
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#include <mbgl/math/clamp.hpp>
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using namespace mbgl;
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TEST(Math, ClampFloatingPoint) {
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double lowestValue = std::numeric_limits<double>::lowest();
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double maximumValue = std::numeric_limits<double>::max();
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double quietNAN = std::numeric_limits<double>::quiet_NaN();
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ASSERT_DOUBLE_EQ(0., util::clamp(0., quietNAN, quietNAN));
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ASSERT_DOUBLE_EQ(0., util::clamp(0., lowestValue, maximumValue));
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}
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TEST(Math, ClampIntegral) {
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int32_t lowestValue = std::numeric_limits<int32_t>::lowest();
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int32_t maximumValue = std::numeric_limits<int32_t>::max();
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int32_t quietNAN = std::numeric_limits<int32_t>::quiet_NaN();
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ASSERT_EQ(0, util::clamp(0, quietNAN, quietNAN));
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ASSERT_EQ(0, util::clamp(0, lowestValue, maximumValue));
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}
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