Method testObservers

test/value.cpp:1052–1207

    }

    void
    testObservers()
    {
        value const obj(object{});
        value const arr(array{});
        value const str(string{});
        value const i64(std::int64_t{});
        value const u64(std::uint64_t{});
        value const dub(double{});
        value const boo(true);
        value const nul(nullptr);

        // kind()
        {
            BOOST_TEST(obj.kind() == kind::object);
            BOOST_TEST(arr.kind() == kind::array);
            BOOST_TEST(str.kind() == kind::string);
            BOOST_TEST(i64.kind() == kind::int64);
            BOOST_TEST(u64.kind() == kind::uint64);
            BOOST_TEST(dub.kind() == kind::double_);
            BOOST_TEST(boo.kind() == kind::bool_);
            BOOST_TEST(nul.kind() == kind::null);
        }

        // is_object()
        {
            BOOST_TEST(  obj.is_object());
            BOOST_TEST(! arr.is_object());
            BOOST_TEST(! str.is_object());
            BOOST_TEST(! i64.is_object());
            BOOST_TEST(! u64.is_object());
            BOOST_TEST(! dub.is_object());
            BOOST_TEST(! boo.is_object());
            BOOST_TEST(! nul.is_object());
        }

        // is_array()
        {
            BOOST_TEST(! obj.is_array());
            BOOST_TEST(  arr.is_array());
            BOOST_TEST(! str.is_array());
            BOOST_TEST(! i64.is_array());
            BOOST_TEST(! u64.is_array());
            BOOST_TEST(! dub.is_array());
            BOOST_TEST(! boo.is_array());
            BOOST_TEST(! nul.is_array());
        }

        // is_string()
        {
            BOOST_TEST(! obj.is_string());
            BOOST_TEST(! arr.is_string());
            BOOST_TEST(  str.is_string());
            BOOST_TEST(! i64.is_string());
            BOOST_TEST(! u64.is_string());
            BOOST_TEST(! dub.is_string());
            BOOST_TEST(! boo.is_string());
            BOOST_TEST(! nul.is_string());