KOKO\Mimi
37 lines
821 B
C++
37 lines
821 B
C++
#include <cstdint>
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#include <stdexcept>
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#include <type_traits>
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#include <gtest/gtest.h>
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#include <fesa/core/entity_id.hpp>
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namespace {
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struct NodeTag;
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struct ElementTag;
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using NodeId = fesa::EntityId<NodeTag>;
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using ElementId = fesa::EntityId<ElementTag>;
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static_assert(std::is_constructible_v<NodeId, std::int64_t>);
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static_assert(!std::is_convertible_v<std::int64_t, NodeId>);
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static_assert(!std::is_convertible_v<NodeId, ElementId>);
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TEST(EntityId, PreservesValueAndSupportsTypedOrdering) {
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constexpr NodeId first{7};
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constexpr NodeId second{11};
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static_assert(first.value() == 7);
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static_assert(first < second);
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EXPECT_EQ(first.value(), 7);
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EXPECT_LT(first, second);
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}
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TEST(EntityId, RejectsNegativeValues) {
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EXPECT_THROW((NodeId{-1}), std::invalid_argument);
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}
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} // namespace
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