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GOB
18 lines
459 B
C++
18 lines
459 B
C++
#include <gtest/gtest.h>
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#include <m5_utility/stl/optional.hpp>
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TEST(Optional, Nullopt)
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{
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m5::stl::optional<int> o1 = m5::stl::nullopt;
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m5::stl::optional<int> o2{m5::stl::nullopt};
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m5::stl::optional<int> o3(m5::stl::nullopt);
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m5::stl::optional<int> o4 = {m5::stl::nullopt};
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EXPECT_TRUE(!o1);
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EXPECT_TRUE(!o2);
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EXPECT_TRUE(!o3);
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EXPECT_TRUE(!o4);
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EXPECT_TRUE(!std::is_default_constructible<m5::stl::nullopt_t>::value);
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}
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