catch2/tests/SelfTest/UsageTests/ToStringTuple.tests.cpp
Martin Hořeňovský 4ff8b27bb6
Cleanups output normalization in ApprovalTests
Removed:
 * NaN normalization
 * INFINITY normalization
 * errno normalization
 * Completely unused duration regex

Tests using these macros should be tagged `[approvals]`
so they are not run as part of approval tests.

Also simplified regex for the test's executable filename,
and hidden some tests relying on nullptr normalization.
2022-01-27 21:11:51 +01:00

47 lines
1.4 KiB
C++

#define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
#include <catch2/catch_test_macros.hpp>
#include <tuple>
TEST_CASE( "tuple<>", "[toString][tuple]" )
{
typedef std::tuple<> type;
CHECK( "{ }" == ::Catch::Detail::stringify(type{}) );
type value {};
CHECK( "{ }" == ::Catch::Detail::stringify(value) );
}
TEST_CASE( "tuple<int>", "[toString][tuple]" )
{
typedef std::tuple<int> type;
CHECK( "{ 0 }" == ::Catch::Detail::stringify(type{0}) );
}
TEST_CASE( "tuple<float,int>", "[toString][tuple]" )
{
typedef std::tuple<float,int> type;
CHECK( "1.2f" == ::Catch::Detail::stringify(float(1.2)) );
CHECK( "{ 1.2f, 0 }" == ::Catch::Detail::stringify(type{1.2f,0}) );
}
TEST_CASE( "tuple<string,string>", "[toString][tuple]" )
{
typedef std::tuple<std::string,std::string> type;
CHECK( "{ \"hello\", \"world\" }" == ::Catch::Detail::stringify(type{"hello","world"}) );
}
TEST_CASE( "tuple<tuple<int>,tuple<>,float>", "[toString][tuple]" )
{
typedef std::tuple<std::tuple<int>,std::tuple<>,float> type;
type value { std::tuple<int>{42}, {}, 1.2f };
CHECK( "{ { 42 }, { }, 1.2f }" == ::Catch::Detail::stringify(value) );
}
TEST_CASE( "tuple<nullptr,int,const char *>", "[approvals][toString][tuple]" ) {
typedef std::tuple<std::nullptr_t,int,const char *> type;
type value { nullptr, 42, "Catch me" };
CHECK( "{ nullptr, 42, \"Catch me\" }" == ::Catch::Detail::stringify(value) );
}