1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2011.
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <boost/metaparse/int_.hpp>
7 #include <boost/metaparse/is_error.hpp>
8 #include <boost/metaparse/start.hpp>
9 #include <boost/metaparse/get_result.hpp>
10
11 #include "common.hpp"
12
13 #include <boost/mpl/equal_to.hpp>
14 #include <boost/mpl/apply_wrap.hpp>
15 #include <boost/mpl/assert.hpp>
16
17 #include "test_case.hpp"
18
BOOST_METAPARSE_TEST_CASE(int)19 BOOST_METAPARSE_TEST_CASE(int)
20 {
21 using boost::metaparse::is_error;
22 using boost::metaparse::int_;
23 using boost::metaparse::start;
24 using boost::metaparse::get_result;
25
26 using boost::mpl::apply_wrap2;
27 using boost::mpl::equal_to;
28
29 // test_with_text
30 BOOST_MPL_ASSERT((is_error<apply_wrap2<int_, str_hello, start> >));
31
32 // test_with_zero
33 BOOST_MPL_ASSERT((
34 equal_to<get_result<apply_wrap2<int_, str_0, start> >::type, int0>
35 ));
36
37 // test_with_one_digit
38 BOOST_MPL_ASSERT((
39 equal_to<get_result<apply_wrap2<int_, str_1, start> >::type, int1>
40 ));
41
42 // test_with_big_number
43 BOOST_MPL_ASSERT((
44 equal_to<
45 get_result<apply_wrap2<int_, str_1983, start> >::type,
46 boost::mpl::int_<1983>
47 >
48 ));
49
50 // test_with_empty_string
51 BOOST_MPL_ASSERT((is_error<apply_wrap2<int_, str_, start> >));
52 }
53
54