1 // Copyright (c) 2014 Kohei Takahashi.
3 // Distributed under the Boost Software License, Version 1.0. (See
4 // accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
7 // See http://www.boost.org for most recent version including documentation.
9 #include <boost/detail/lightweight_test.hpp>
11 #include <boost/assign/list_of.hpp>
12 #include <boost/fusion/include/at.hpp>
13 #include <boost/iterator/zip_iterator.hpp>
21 std::vector<int>::iterator,
22 std::vector<std::string>::iterator
25 std::vector<int> vi = boost::assign::list_of(42)(72);
26 std::vector<std::string> vs = boost::assign::list_of("kokoro")("pyonpyon");
29 boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
30 boost::zip_iterator<iterator_tuple> i2 = i1;
32 BOOST_TEST( i1 == i2);
33 BOOST_TEST( i1++ == i2);
34 BOOST_TEST( i1 == (i2 + 1));
35 BOOST_TEST((i1 - 1) == i2);
36 BOOST_TEST( i1-- == ++i2);
37 BOOST_TEST( i1 == --i2);
41 boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
42 boost::zip_iterator<iterator_tuple> i2 = i1 + 1;
44 BOOST_TEST( i1 != i2);
45 BOOST_TEST( i1++ != i2);
46 BOOST_TEST( i1 != (i2 + 1));
47 BOOST_TEST((i1 - 1) != i2);
48 BOOST_TEST( i1-- != ++i2);
49 BOOST_TEST( i1 != --i2);
53 boost::zip_iterator<iterator_tuple> i(MAKE_TUPLE(vi.begin(), vs.begin()));
55 BOOST_TEST(boost::fusion::at_c<0>(* i ) == 42);
56 BOOST_TEST(boost::fusion::at_c<1>(* i ) == "kokoro");
57 BOOST_TEST(boost::fusion::at_c<0>(*(i + 1)) == 72);
58 BOOST_TEST(boost::fusion::at_c<1>(*(i + 1)) == "pyonpyon");
64 TUPLE<int*, std::string*>
65 > i(MAKE_TUPLE(&vi[0], &vs[0]));
67 BOOST_TEST(boost::fusion::at_c<0>(* i ) == 42);
68 BOOST_TEST(boost::fusion::at_c<1>(* i ) == "kokoro");
69 BOOST_TEST(boost::fusion::at_c<0>(*(i + 1)) == 72);
70 BOOST_TEST(boost::fusion::at_c<1>(*(i + 1)) == "pyonpyon");
74 boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
75 boost::zip_iterator<iterator_tuple> i2(MAKE_TUPLE(vi.end(), vs.end()));
77 BOOST_TEST((i2 - i1) == 2);
79 BOOST_TEST((i2 - i1) == 1);
81 BOOST_TEST((i2 - i1) == 0);
84 return boost::report_errors();