// Copyright Louis Dionne 2013-2017 // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) #ifndef BOOST_HANA_TEST_AUTO_DROP_WHILE_HPP #define BOOST_HANA_TEST_AUTO_DROP_WHILE_HPP #include #include #include #include #include #include #include #include "test_case.hpp" TestCase test_drop_while{[]{ namespace hana = boost::hana; using hana::test::ct_eq; BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(), hana::id), MAKE_TUPLE() )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(hana::true_c), hana::id), MAKE_TUPLE() )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(hana::false_c), hana::id), MAKE_TUPLE(hana::false_c) )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(hana::true_c, hana::true_c), hana::id), MAKE_TUPLE() )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(hana::true_c, hana::false_c), hana::id), MAKE_TUPLE(hana::false_c) )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(hana::false_c, hana::true_c), hana::id), MAKE_TUPLE(hana::false_c, hana::true_c) )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(hana::false_c, hana::false_c), hana::id), MAKE_TUPLE(hana::false_c, hana::false_c) )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::not_equal.to(ct_eq<99>{})), MAKE_TUPLE() )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), hana::not_equal.to(ct_eq<1>{})), MAKE_TUPLE(ct_eq<1>{}, ct_eq<2>{}) )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), hana::not_equal.to(ct_eq<3>{})), MAKE_TUPLE(ct_eq<3>{}) )); BOOST_HANA_CONSTANT_CHECK(hana::equal( hana::drop_while(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), hana::not_equal.to(ct_eq<0>{})), MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}) )); }}; #endif // !BOOST_HANA_TEST_AUTO_DROP_WHILE_HPP