| 754 | } |
| 755 | |
| 756 | void |
| 757 | testIterators() |
| 758 | { |
| 759 | object o({ |
| 760 | {"a", 1}, |
| 761 | {"b", true}, |
| 762 | {"c", "hello"}}); |
| 763 | auto const& co = o; |
| 764 | object no; |
| 765 | auto const& cno = no; |
| 766 | |
| 767 | // empty container |
| 768 | { |
| 769 | BOOST_TEST(no.begin() == no.end()); |
| 770 | BOOST_TEST(cno.begin() == cno.end()); |
| 771 | BOOST_TEST(no.cbegin() == no.cend()); |
| 772 | } |
| 773 | |
| 774 | // begin() |
| 775 | { |
| 776 | auto it = o.begin(); |
| 777 | BOOST_TEST(it->key() == "a"); ++it; |
| 778 | BOOST_TEST(it->key() == "b"); it++; |
| 779 | BOOST_TEST(it->key() == "c"); ++it; |
| 780 | BOOST_TEST(it == o.end()); |
| 781 | } |
| 782 | |
| 783 | // begin() const |
| 784 | { |
| 785 | auto it = co.begin(); |
| 786 | BOOST_TEST(it->key() == "a"); ++it; |
| 787 | BOOST_TEST(it->key() == "b"); it++; |
| 788 | BOOST_TEST(it->key() == "c"); ++it; |
| 789 | BOOST_TEST(it == co.end()); |
| 790 | } |
| 791 | |
| 792 | // cbegin() |
| 793 | { |
| 794 | auto it = o.cbegin(); |
| 795 | BOOST_TEST(it->key() == "a"); ++it; |
| 796 | BOOST_TEST(it->key() == "b"); it++; |
| 797 | BOOST_TEST(it->key() == "c"); ++it; |
| 798 | BOOST_TEST(it == o.cend()); |
| 799 | } |
| 800 | |
| 801 | // end() |
| 802 | { |
| 803 | auto it = o.end(); |
| 804 | --it; BOOST_TEST(it->key() == "c"); |
| 805 | it--; BOOST_TEST(it->key() == "b"); |
| 806 | --it; BOOST_TEST(it->key() == "a"); |
| 807 | BOOST_TEST(it == o.begin()); |
| 808 | } |
| 809 | |
| 810 | // end() const |
| 811 | { |
| 812 | auto it = co.end(); |
| 813 | --it; BOOST_TEST(it->key() == "c"); |