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1 | // Copyright Abel Sinkovics (abel@sinkovics.hu) 2010. |
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/digit_val.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 | ||
19 | BOOST_METAPARSE_TEST_CASE(digit_val) | |
20 | { | |
21 | using boost::metaparse::is_error; | |
22 | using boost::metaparse::digit_val; | |
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<digit_val, str_hello, start> >)); | |
31 | ||
32 | // test_with_number | |
33 | BOOST_MPL_ASSERT(( | |
34 | equal_to<get_result<apply_wrap2<digit_val, str_1983, start> >::type, int1> | |
35 | )); | |
36 | ||
37 | // test_with_empty_string | |
38 | BOOST_MPL_ASSERT((is_error<apply_wrap2<digit_val, str_, start> >)); | |
39 | } | |
40 |