2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
37 lines
1.4 KiB
C++
37 lines
1.4 KiB
C++
#include <mln/test/util.hpp>
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#include <mln/util/constants.hpp>
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#include <mln/math/minmax.hpp>
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using namespace mln;
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TEST(Math, MinMaxFloatingPoint) {
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double minimumValue = std::numeric_limits<double>::min();
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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(lowestValue, util::min(minimumValue, lowestValue));
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ASSERT_DOUBLE_EQ(lowestValue, util::min(double(NAN), lowestValue));
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ASSERT_DOUBLE_EQ(lowestValue, util::min(quietNAN, lowestValue));
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ASSERT_DOUBLE_EQ(0., util::min(2., 1., 0.));
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ASSERT_DOUBLE_EQ(maximumValue, util::max(double(NAN), maximumValue));
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ASSERT_DOUBLE_EQ(maximumValue, util::max(quietNAN, maximumValue));
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ASSERT_DOUBLE_EQ(10., util::max(8., 9., 10.));
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}
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TEST(Math, MinMaxIntegral) {
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int32_t minimumValue = std::numeric_limits<int32_t>::min();
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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(lowestValue, util::min(minimumValue, lowestValue));
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ASSERT_EQ(lowestValue, util::min(quietNAN, lowestValue));
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ASSERT_EQ(0, util::min(2, 1, 0));
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ASSERT_EQ(maximumValue, util::max(quietNAN, maximumValue));
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ASSERT_EQ(10, util::max(8, 9, 10));
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}
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