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hana/test/ext/std/integer_sequence/comparable.cpp
Louis Dionne 307d3d0ec8 Huge reorganization and refactoring.
- Split type class instances into separate files
- Instances provided automatically by a type class are actually MCDs
- Test each instance in a single file, not one file per method
- Refactor the operator system to fix the ADL-related bug.
2014-08-18 19:26:29 -04:00

80 lines
2.1 KiB
C++

/*
@copyright Louis Dionne 2014
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/hana/ext/std/integer_sequence.hpp>
#include <boost/hana/detail/assert.hpp>
#include <test/laws/comparable.hpp>
#include <utility>
using namespace boost::hana;
template <typename T, typename U>
void test() {
// equal
{
BOOST_HANA_CONSTANT_ASSERT(equal(
std::integer_sequence<T>{},
std::integer_sequence<U>{}
));
BOOST_HANA_CONSTANT_ASSERT(not_(equal(
std::integer_sequence<T, 0>{},
std::integer_sequence<U>{}
)));
BOOST_HANA_CONSTANT_ASSERT(not_(equal(
std::integer_sequence<T>{},
std::integer_sequence<U, 0>{}
)));
BOOST_HANA_CONSTANT_ASSERT(equal(
std::integer_sequence<T, 0>{},
std::integer_sequence<U, 0>{}
));
BOOST_HANA_CONSTANT_ASSERT(not_(equal(
std::integer_sequence<T, 0>{},
std::integer_sequence<U, 0, 1>{}
)));
BOOST_HANA_CONSTANT_ASSERT(not_(equal(
std::integer_sequence<T, 0, 2>{},
std::integer_sequence<U, 0, 1>{}
)));
BOOST_HANA_CONSTANT_ASSERT(equal(
std::integer_sequence<T, 0, 1, 2, 3>{},
std::integer_sequence<U, 0, 1, 2, 3>{}
));
BOOST_HANA_CONSTANT_ASSERT(not_(equal(
std::integer_sequence<T, 0, 1, 2, 3, 5>{},
std::integer_sequence<U, 0, 1, 2, 3>{}
)));
}
// laws
{
BOOST_HANA_CONSTANT_ASSERT(Comparable_laws(
std::integer_sequence<T>{},
std::integer_sequence<U>{},
std::integer_sequence<T, 0>{},
std::integer_sequence<U, 0>{},
std::integer_sequence<T, 0, 1>{},
std::integer_sequence<U, 0, 1>{},
std::integer_sequence<T, 1, 0, 2>{},
std::integer_sequence<U, 1, 0, 2>{}
));
}
}
int main() {
test<int, char>();
test<int, int>();
test<int, long>();
test<int, unsigned long>();
}