// Copyright Catch2 Authors // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // https://www.boost.org/LICENSE_1_0.txt) // SPDX-License-Identifier: BSL-1.0 #define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER #include <catch2/catch_test_macros.hpp> #if defined(CATCH_CONFIG_CPP17_OPTIONAL) TEST_CASE( "std::optional<int> -> toString", "[toString][optional][approvals]" ) { using type = std::optional<int>; REQUIRE( "{ }" == ::Catch::Detail::stringify( type{} ) ); REQUIRE( "0" == ::Catch::Detail::stringify( type{ 0 } ) ); } TEST_CASE( "std::optional<std::string> -> toString", "[toString][optional][approvals]" ) { using type = std::optional<std::string>; REQUIRE( "{ }" == ::Catch::Detail::stringify( type{} ) ); REQUIRE( "\"abc\"" == ::Catch::Detail::stringify( type{ "abc" } ) ); } TEST_CASE( "std::vector<std::optional<int> > -> toString", "[toString][optional][approvals]" ) { using type = std::vector<std::optional<int> >; REQUIRE( "{ 0, { }, 2 }" == ::Catch::Detail::stringify( type{ 0, {}, 2 } ) ); } #endif // CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL