// Copyright Catch2 Authors // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.txt or copy at // https://www.boost.org/LICENSE_1_0.txt) // SPDX-License-Identifier: BSL-1.0 /**\file * Test that the user can define custom fallbackStringifier * * This is done by defining a custom fallback stringifier that prints * out a specific string, and then asserting (to cause stringification) * over a type without stringification support. */ #include // A catch-all stringifier template std::string fallbackStringifier(T const&) { return "{ !!! }"; } #include struct foo { explicit operator bool() const { return true; } }; TEST_CASE("aa") { REQUIRE(foo{}); }