Method ManyGroupsPreTrigger

tests/OptionGroupTest.cpp:745–752

struct ManyGroupsPreTrigger : public ManyGroups {
    std::size_t triggerMain{0u}, trigger1{87u}, trigger2{34u}, trigger3{27u};
    ManyGroupsPreTrigger() {
        remove_required();
        app.preparse_callback([this](std::size_t count) { triggerMain = count; });

        g1->preparse_callback([this](std::size_t count) { trigger1 = count; });
        g2->preparse_callback([this](std::size_t count) { trigger2 = count; });
        g3->preparse_callback([this](std::size_t count) { trigger3 = count; });
    }
};

TEST_CASE_METHOD(ManyGroupsPreTrigger, "PreTriggerTestsOptions", "[optiongroup]") {