1 #define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
2 #include "catch.hpp"
3 
4 #include <tuple>
5 
6 TEST_CASE( "tuple<>", "[toString][tuple]" )
7 {
8     typedef std::tuple<> type;
9     CHECK( "{ }" == ::Catch::Detail::stringify(type{}) );
10     type value {};
11     CHECK( "{ }" == ::Catch::Detail::stringify(value) );
12 }
13 
14 TEST_CASE( "tuple<int>", "[toString][tuple]" )
15 {
16     typedef std::tuple<int> type;
17     CHECK( "{ 0 }" == ::Catch::Detail::stringify(type{0}) );
18 }
19 
20 
21 TEST_CASE( "tuple<float,int>", "[toString][tuple]" )
22 {
23     typedef std::tuple<float,int> type;
24     CHECK( "1.2f" == ::Catch::Detail::stringify(float(1.2)) );
25     CHECK( "{ 1.2f, 0 }" == ::Catch::Detail::stringify(type{1.2f,0}) );
26 }
27 
28 TEST_CASE( "tuple<string,string>", "[toString][tuple]" )
29 {
30     typedef std::tuple<std::string,std::string> type;
31     CHECK( "{ \"hello\", \"world\" }" == ::Catch::Detail::stringify(type{"hello","world"}) );
32 }
33 
34 TEST_CASE( "tuple<tuple<int>,tuple<>,float>", "[toString][tuple]" )
35 {
36     typedef std::tuple<std::tuple<int>,std::tuple<>,float> type;
37     type value { std::tuple<int>{42}, {}, 1.2f };
38     CHECK( "{ { 42 }, { }, 1.2f }" == ::Catch::Detail::stringify(value) );
39 }
40 
41 TEST_CASE( "tuple<nullptr,int,const char *>", "[toString][tuple]" )
42 {
43     typedef std::tuple<std::nullptr_t,int,const char *> type;
44     type value { nullptr, 42, "Catch me" };
45     CHECK( "{ nullptr, 42, \"Catch me\" }" == ::Catch::Detail::stringify(value) );
46 }
47 
48