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Add tests for toString(std::tuple<...>)

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This commit is contained in:
Andy Sawyer
2014-09-04 00:32:05 +01:00
parent 022a0b4fcb
commit 13cbdf7e7d
2 changed files with 54 additions and 0 deletions
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48
projects/SelfTest/ToStringTuple.cpp Normal file
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@@ -0,0 +1,48 @@
#include "catch.hpp"
#ifdef CATCH_CPP11_OR_GREATER
TEST_CASE( "tuple<>", "[toString][tuple]" )
{
typedef std::tuple<> type;
CHECK( "{ }" == Catch::toString(type{}) );
type value {};
CHECK( "{ }" == Catch::toString(value) );
}
TEST_CASE( "tuple<int>", "[toString][tuple]" )
{
typedef std::tuple<int> type;
CHECK( "{ 0 }" == Catch::toString(type{0}) );
}
TEST_CASE( "tuple<float,int>", "[toString][tuple]" )
{
typedef std::tuple<float,int> type;
CHECK( "1.2f" == Catch::toString(float(1.2)) );
CHECK( "{ 1.2f, 0 }" == Catch::toString(type{1.2,0}) );
}
TEST_CASE( "tuple<string,string>", "[toString][tuple]" )
{
typedef std::tuple<std::string,std::string> type;
CHECK( "{ \"hello\", \"world\" }" == Catch::toString(type{"hello","world"}) );
}
TEST_CASE( "tuple<tuple<int>,tuple<>,float>", "[toString][tuple]" )
{
typedef std::tuple<std::tuple<int>,std::tuple<>,float> type;
type value { {42}, {}, 1.2f };
CHECK( "{ { 42 }, { }, 1.2f }" == Catch::toString(value) );
}
TEST_CASE( "tuple<nullptr,int,const char *>", "[toString][tuple]" )
{
typedef std::tuple<std::nullptr_t,int,const char *> type;
type value { nullptr, 42, "Catch me" };
CHECK( "{ nullptr, 42, \"Catch me\" }" == Catch::toString(value) );
}
#endif /* #ifdef CATCH_CPP11_OR_GREATER */