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