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// Copyright 2015, Tobias Hermann and the FunctionalPlus contributors.
// https://github.com/Dobiasd/FunctionalPlus
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest/doctest.h"
#include <fplus/fplus.hpp>
TEST_CASE("set_test, set functions")
{
using namespace fplus;
using IntSet = std::set<int>;
using setVector = std::vector<IntSet>;
using IntUnordSet = std::unordered_set<int>;
using unordSetVector = std::vector<IntUnordSet>;
using StringUnordSet = std::unordered_set<std::string>;
//std::set tests
REQUIRE(set_includes(IntSet({0,1,2,3}), IntSet({0,2})));
REQUIRE_FALSE(set_includes(IntSet({0,2}), IntSet({0,1,2,3})));
REQUIRE_FALSE(set_includes(IntSet({0,1,2,3}), IntSet({2,3,4,5})));
REQUIRE_EQ(set_merge(IntSet({0,1,2,3}), IntSet({2,3,4,5})), IntSet({0,1,2,3,4,5}));
REQUIRE_EQ(set_merge(IntSet({0,1,2,3}), IntSet({0,2})), IntSet({0,1,2,3}));
REQUIRE_EQ(set_intersection(IntSet({0,1,2,3}), IntSet({2,3,4,5})), IntSet({2,3}));
REQUIRE_EQ(set_difference(IntSet({0,1,2,3}), IntSet({2,3,4,5})), IntSet({0,1}));
REQUIRE_EQ(set_symmetric_difference(IntSet({0,1,2,3}), IntSet({2,3,4,5})), IntSet({0,1,4,5}));
REQUIRE_EQ(set_intersection(IntSet({0,1,2,3}), IntSet({2,3,4,5})), IntSet({2,3}));
REQUIRE_EQ(sets_intersection(setVector({IntSet({0,1,2,3}), IntSet({2,3,4,5}), IntSet({0,2})})), IntSet({2}));
//set::unordered_set tests
REQUIRE(unordered_set_includes(IntUnordSet({0,1,2,3}), IntUnordSet({0,2})));
REQUIRE_FALSE(unordered_set_includes(IntUnordSet({0,2}), IntUnordSet({0,1,2,3})));
REQUIRE_FALSE(unordered_set_includes(IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5})));
REQUIRE_EQ(unordered_set_merge(IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5})), IntUnordSet({0,1,2,3,4,5}));
REQUIRE_EQ(unordered_set_merge(IntUnordSet({0,1,2,3}), IntUnordSet({0,2})), IntUnordSet({0,1,2,3}));
REQUIRE_EQ(unordered_set_intersection(IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5})), IntUnordSet({2,3}));
REQUIRE_EQ(unordered_set_difference(IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5})), IntUnordSet({0,1}));
REQUIRE_EQ(unordered_set_symmetric_difference(IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5})), IntUnordSet({0,1,4,5}));
REQUIRE_EQ(unordered_set_intersection(IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5})), IntUnordSet({2,3}));
REQUIRE_EQ(unordered_sets_intersection(unordSetVector({IntUnordSet({0,1,2,3}), IntUnordSet({2,3,4,5}), IntUnordSet({0,2})})), IntUnordSet({2}));
REQUIRE_EQ(unordered_set_merge(StringUnordSet({"yes", "no", "hello"}), StringUnordSet({"hello", "what"})), StringUnordSet({"yes", "no", "what", "hello"}));
REQUIRE(set_is_disjoint(IntSet({0,1,3}), IntSet({2,4})));
REQUIRE_FALSE(set_is_disjoint(IntSet({0,1,3}), IntSet({2,1})));
REQUIRE(unordered_set_is_disjoint(IntUnordSet({0,1,3}), IntUnordSet({2,4})));
REQUIRE_FALSE(unordered_set_is_disjoint(IntUnordSet({0,1,3}), IntUnordSet({2,1})));
}
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