Method operator()

test/source/utils/object_observer.cpp:89–93

}

void testing_stub::operator()() noexcept {
    if (static_cast<bool>(m_state)) {
        m_state->on_execute();
    }
}

value_testing_stub& value_testing_stub::operator=(value_testing_stub&& rhs) noexcept {
    testing_stub::operator=(std::move(rhs));