1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
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/one_of_c.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(one_of_c)19 BOOST_METAPARSE_TEST_CASE(one_of_c)
20 {
21 using boost::metaparse::is_error;
22 using boost::metaparse::one_of_c;
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 // test0
30 BOOST_MPL_ASSERT((is_error<apply_wrap2<one_of_c< >, str_hello, start> >));
31
32 // test_1_with_good
33 BOOST_MPL_ASSERT((
34 equal_to<
35 get_result<apply_wrap2<one_of_c<'h'>, str_hello, start> >::type,
36 char_h
37 >
38 ));
39
40 // test_1_with_bad
41 BOOST_MPL_ASSERT((
42 is_error<apply_wrap2<one_of_c<'x'>, str_hello, start> >
43 ));
44
45 // test_2_with_two_good
46 BOOST_MPL_ASSERT((
47 equal_to<
48 get_result<apply_wrap2<one_of_c<'h', 'x'>, str_hello, start> >::type,
49 char_h
50 >
51 ));
52
53 // test_2_with_first_good
54 BOOST_MPL_ASSERT((
55 equal_to<
56 get_result<apply_wrap2<one_of_c<'h', 'x'>, str_hello, start> >::type,
57 char_h
58 >
59 ));
60
61 // test_2_with_second_good
62 BOOST_MPL_ASSERT((
63 equal_to<
64 get_result<apply_wrap2<one_of_c<'x', 'h'>, str_hello, start> >::type,
65 char_h
66 >
67 ));
68
69 // test_2_with_two_bad
70 BOOST_MPL_ASSERT((
71 is_error<apply_wrap2<one_of_c<'x', 'y'>, str_hello, start> >
72 ));
73 }
74
75
76