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#define BOOST_TEST_MODULE test_collection
#include <boost/test/unit_test.hpp>
#include <collection.h>
#include <memory>
#include <ptr.h>
#include <special_members.h>
#include <vector>
class Base {
public:
Base() = default;
virtual ~Base() = default;
DEFAULT_MOVE_COPY(Base);
virtual bool
add()
{
total += 1;
return false;
}
unsigned int total {0};
};
class Sub : public Base {
public:
bool
add() override
{
total += 2;
return true;
}
};
using TestCollection = Collection<Base>;
BOOST_TEST_DONT_PRINT_LOG_VALUE(Collection<Base>::Objects::const_iterator)
BOOST_TEST_DONT_PRINT_LOG_VALUE(Collection<Base>::Objects::const_reverse_iterator)
BOOST_FIXTURE_TEST_SUITE(tc, TestCollection)
BOOST_AUTO_TEST_CASE(empty)
{
BOOST_REQUIRE(!apply(&Base::add));
const auto i = applyOne(&Base::add);
BOOST_CHECK_EQUAL(i, end());
}
BOOST_AUTO_TEST_CASE(a_base)
{
auto b = create<Base>();
BOOST_REQUIRE(apply(&Base::add));
BOOST_CHECK_EQUAL(b->total, 1);
const auto i = applyOne(&Base::add);
BOOST_CHECK_EQUAL(i, end());
}
BOOST_AUTO_TEST_CASE(a_rbase)
{
auto b = create<Base>();
BOOST_REQUIRE(rapply(&Base::add));
BOOST_CHECK_EQUAL(b->total, 1);
const auto i = rapplyOne(&Base::add);
BOOST_CHECK_EQUAL(i, rend());
}
BOOST_AUTO_TEST_CASE(a_sub)
{
auto s = create<Sub>();
BOOST_REQUIRE(apply(&Base::add));
BOOST_CHECK_EQUAL(s->total, 2);
const auto i = applyOne(&Base::add);
BOOST_CHECK_NE(i, end());
BOOST_CHECK_EQUAL(*i, s);
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_CASE(wrapped_ptr_file_cons)
{
using FilePtr = wrapped_ptr<FILE, &fclose>;
const FilePtr fp {fopen, "/dev/null", "r"};
BOOST_REQUIRE(fp);
BOOST_CHECK_NO_THROW(fflush(fp));
BOOST_CHECK_EQUAL(fp.get(), fp.operator->());
BOOST_CHECK_EQUAL(fp.get(), fp.operator FILE *());
}
BOOST_AUTO_TEST_CASE(wrapped_ptr_file_move)
{
using FilePtr = wrapped_ptr<FILE, &fclose>;
FilePtr fp {fopen, "/dev/null", "r"};
BOOST_REQUIRE(fp);
FilePtr fp2 {std::move(fp)};
BOOST_REQUIRE(!fp);
BOOST_REQUIRE(fp2);
fp = std::move(fp2);
BOOST_REQUIRE(fp);
BOOST_REQUIRE(!fp2);
FilePtr fp3 {fopen, "/dev/null", "r"};
fp = std::move(fp3);
}
BOOST_AUTO_TEST_CASE(wrapped_ptr_file_typed)
{
using FilePtr = wrapped_ptrt<FILE, &fopen, &fclose>;
const FilePtr fp {"/dev/null", "r"};
BOOST_REQUIRE(fp);
BOOST_CHECK_NO_THROW(fflush(fp));
}
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