Method deleteFirst

test/testtoken.cpp:587–597

    }

    void deleteFirst() const {
        auto listEnds = std::make_shared<TokensFrontBack>();
        Token ** const tokensFront = &(listEnds->front);
        Token tok(list, listEnds);

        (void)tok.insertToken("aba");

        ASSERT_EQUALS(true, *tokensFront == tok.previous());
        tok.deletePrevious();
        ASSERT_EQUALS(true, *tokensFront == &tok);
    }

    void nextArgument() {
        SimpleTokenizer example1(*this);