Method swap

compiler/cpp/tests/catch/catch.hpp:8243–8253

    }

    void TestCase::swap( TestCase& other ) {
        test.swap( other.test );
        name.swap( other.name );
        className.swap( other.className );
        description.swap( other.description );
        tags.swap( other.tags );
        lcaseTags.swap( other.lcaseTags );
        tagsAsString.swap( other.tagsAsString );
        std::swap( TestCaseInfo::properties, static_cast<TestCaseInfo&>( other ).properties );
        std::swap( lineInfo, other.lineInfo );
    }

    void TestCase::invoke() const {
        test->invoke();