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47 lines
2.0 KiB
C++
47 lines
2.0 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 <catch2/catch.hpp>
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#include <flat.hpp/detail/is_sorted.hpp>
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using namespace flat_hpp;
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namespace
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{
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}
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TEST_CASE("flat_map_detail") {
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SECTION("is_sorted") {
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auto i1 = {1,2,3,4};
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REQUIRE(detail::is_sorted(i1.begin(), i1.end(), std::less<int>()));
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REQUIRE_FALSE(detail::is_sorted(i1.begin(), i1.end(), std::greater<int>()));
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auto i2 = {4,3,2,1};
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REQUIRE(detail::is_sorted(i2.begin(), i2.end(), std::greater<int>()));
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REQUIRE_FALSE(detail::is_sorted(i2.begin(), i2.end(), std::less<int>()));
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auto i3 = {2,1,3,4};
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REQUIRE_FALSE(detail::is_sorted(i3.begin(), i3.end(), std::less<int>()));
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REQUIRE_FALSE(detail::is_sorted(i3.begin(), i3.end(), std::greater<int>()));
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}
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SECTION("is_sorted_unique") {
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auto i1 = {1,2,3,4};
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auto i1d = {1,2,2,3,4};
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REQUIRE(detail::is_sorted_unique(i1.begin(), i1.end(), std::less<int>()));
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REQUIRE_FALSE(detail::is_sorted_unique(i1d.begin(), i1d.end(), std::less<int>()));
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REQUIRE_FALSE(detail::is_sorted_unique(i1.begin(), i1.end(), std::greater<int>()));
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REQUIRE_FALSE(detail::is_sorted_unique(i1d.begin(), i1d.end(), std::greater<int>()));
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auto i2 = {4,3,2,1};
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auto i2d = {4,3,2,1,1};
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REQUIRE(detail::is_sorted_unique(i2.begin(), i2.end(), std::greater<int>()));
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REQUIRE_FALSE(detail::is_sorted_unique(i2d.begin(), i2d.end(), std::greater<int>()));
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REQUIRE_FALSE(detail::is_sorted_unique(i2.begin(), i2.end(), std::less<int>()));
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REQUIRE_FALSE(detail::is_sorted_unique(i2d.begin(), i2d.end(), std::less<int>()));
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}
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}
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