mirror of
https://github.com/BlackMATov/flat.hpp.git
synced 2025-12-16 22:16:58 +07:00
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
/*******************************************************************************
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* This file is part of the "https://github.com/blackmatov/flat.hpp"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2019, by Matvey Cherevko (blackmatov@gmail.com)
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******************************************************************************/
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#define CATCH_CONFIG_FAST_COMPILE
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#include "catch.hpp"
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#include "flat_map.hpp"
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using namespace flat_hpp;
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namespace
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{
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template < typename T >
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class dummy_allocator {
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public:
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using value_type = T;
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T* allocate(std::size_t n) {
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(void)n;
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return nullptr;
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}
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void deallocate(T* p, std::size_t n) {
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(void)p;
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(void)n;
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}
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};
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}
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TEST_CASE("flat_map") {
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{
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using map_t = flat_map<int, unsigned>;
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static_assert(
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std::is_same<map_t::key_type, int>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::mapped_type, unsigned>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::value_type, std::pair<const int, unsigned>>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::size_type, std::size_t>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::difference_type, std::ptrdiff_t>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::reference, std::pair<const int, unsigned>&>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::const_reference, const std::pair<const int, unsigned>&>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::pointer, std::pair<const int, unsigned>*>::value,
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"unit test static error");
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static_assert(
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std::is_same<map_t::const_pointer, const std::pair<const int, unsigned>*>::value,
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"unit test static error");
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}
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{
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using alloc_t = dummy_allocator<
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std::pair<const int,unsigned>>;
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using map_t = flat_map<
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int,
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unsigned,
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std::less<int>,
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alloc_t>;
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{
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auto s0 = map_t();
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auto s1 = map_t(alloc_t());
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auto s2 = map_t(std::less<int>());
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auto s3 = map_t(std::less<int>(), alloc_t());
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}
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{
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std::vector<std::pair<const int,unsigned>> v;
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auto s0 = map_t(v.cbegin(), v.cend());
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auto s1 = map_t(v.cbegin(), v.cend(), alloc_t());
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auto s2 = map_t(v.cbegin(), v.cend(), std::less<int>());
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auto s3 = map_t(v.cbegin(), v.cend(), std::less<int>(), alloc_t());
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}
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{
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auto s0 = map_t({{0,1}, {1,2}});
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auto s1 = map_t({{0,1}, {1,2}}, alloc_t());
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auto s2 = map_t({{0,1}, {1,2}}, std::less<int>());
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auto s3 = map_t({{0,1}, {1,2}}, std::less<int>(), alloc_t());
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}
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}
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}
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