1/* Boost.MultiIndex test for observer memfuns.
2 *
3 * Copyright 2003-2013 Joaquin M Lopez Munoz.
4 * Distributed under the Boost Software License, Version 1.0.
5 * (See accompanying file LICENSE_1_0.txt or copy at
6 * http://www.boost.org/LICENSE_1_0.txt)
7 *
8 * See http://www.boost.org/libs/multi_index for library home page.
9 */
10
11#include "test_observers.hpp"
12
13#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
14#include <algorithm>
15#include <vector>
16#include "pre_multi_index.hpp"
17#include "employee.hpp"
18#include <boost/detail/lightweight_test.hpp>
19
20using namespace boost::multi_index;
21
22void test_observers()
23{
24 employee_set es;
25 const employee_set_by_name& i1=get<by_name>(m&: es);
26 const employee_set_by_age& i2=get<age>(m&: es);
27
28 es.insert(x: employee(0,"Joe",31,1123));
29 es.insert(x: employee(1,"Robert",27,5601));
30 es.insert(x: employee(2,"John",40,7889));
31 es.insert(x: employee(3,"Albert",20,9012));
32 es.insert(x: employee(4,"John",57,1002));
33
34 {
35 employee_set_by_name::key_from_value k=i1.key_extractor();
36 employee_set_by_name::hasher h=i1.hash_function();
37 employee_set_by_name::key_equal eq=i1.key_eq();
38
39 employee_set_by_name::const_iterator it0=i1.equal_range(k: "John").first;
40 employee_set_by_name::const_iterator it1=it0;++it1;
41 BOOST_TEST(k(*it0)=="John"&&k(*it1)=="John");
42 BOOST_TEST(h(k(*it0))==h(k(*it1)));
43 BOOST_TEST(eq(k(*it0),k(*it1))==true);
44 }
45 {
46 employee_set_by_age::key_from_value k=i2.key_extractor();
47 employee_set_by_age::key_compare c=i2.key_comp();
48 employee_set_by_age::value_compare vc=i2.value_comp();
49
50 employee_set_by_age::const_iterator it0=i2.find(x: 31);
51 employee_set_by_age::const_iterator it1=i2.find(x: 40);
52 BOOST_TEST(k(*it0)==31&&k(*it1)==40);
53 BOOST_TEST(c(k(*it0),k(*it1))==true);
54 BOOST_TEST(vc(*it0,*it1)==true);
55 }
56}
57

source code of boost/libs/multi_index/test/test_observers.cpp