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Add array_get_test.cpp

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Peter Dimov
2025-01-12 03:20:46 +02:00
parent dca9ae1a60
commit 31b9fdd397
2 changed files with 41 additions and 0 deletions
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test/array_get_test.cpp Normal file
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// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt)
#include <boost/array.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cstddef>
template<class T> void test()
{
{
boost::array<T, 4> const a = {{ 1, 2, 3, 4 }};
BOOST_TEST_EQ( boost::get<0>( a ), 1 );
BOOST_TEST_EQ( boost::get<1>( a ), 2 );
BOOST_TEST_EQ( boost::get<2>( a ), 3 );
BOOST_TEST_EQ( boost::get<3>( a ), 4 );
}
{
boost::array<T, 4> a = {{ 1, 2, 3, 4 }};
boost::get<0>( a ) += 1;
boost::get<1>( a ) += 2;
boost::get<2>( a ) += 3;
boost::get<3>( a ) += 4;
BOOST_TEST_EQ( boost::get<0>( a ), 2 );
BOOST_TEST_EQ( boost::get<1>( a ), 4 );
BOOST_TEST_EQ( boost::get<2>( a ), 6 );
BOOST_TEST_EQ( boost::get<3>( a ), 8 );
}
}
int main()
{
test<int>();
return boost::report_errors();
}