catch2/Test/TrickyTests.cpp

121 lines
2.6 KiB
C++
Raw Normal View History

2010-11-10 00:24:00 +01:00
/*
* TrickyTests.cpp
* Catch - Test
*
* Created by Phil on 09/11/2010.
* Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
2010-11-12 09:12:01 +01:00
#include "../catch.hpp"
2010-11-10 00:24:00 +01:00
namespace Catch
{
template<>
std::string toString<std::pair<int, int> >( const std::pair<int, int>& value )
{
std::ostringstream oss;
oss << "std::pair( " << value.first << ", " << value.second << " )";
return oss.str();
}
}
2011-03-10 15:09:32 +01:00
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./succeeding/Tricky/std::pair",
"Parsing a std::pair"
)
2010-11-10 00:24:00 +01:00
{
std::pair<int, int> aNicePair( 1, 2 );
// !TBD: would be nice if this could compile without the extra parentheses
REQUIRE( (std::pair<int, int>( 1, 2 )) == aNicePair );
2010-11-10 00:24:00 +01:00
2010-11-10 20:18:46 +01:00
}
2011-03-10 15:09:32 +01:00
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./inprogress/failing/Tricky/complex lhs",
2011-03-10 15:09:32 +01:00
"Where the LHS is not a simple value"
)
2010-11-10 20:18:46 +01:00
{
/*
2010-11-10 20:18:46 +01:00
int a = 1;
int b = 2;
// This only captures part of the expression, but issues a warning about the rest
REQUIRE( a == 2 || b == 2 );
*/
}
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./inprogress/failing/Tricky/complex 2",
"Where the LHS is not a simple value"
)
{
/*
int a = 1;
int b = 2;
// This only captures part of the expression, but issues a warning about the rest
REQUIRE( a+1 == b-1 );
*/
2010-11-11 21:37:46 +01:00
}
struct Opaque
{
int val;
2011-03-10 15:09:32 +01:00
bool operator ==( const Opaque& o ) const
{
2010-11-16 20:48:05 +01:00
return val == o.val;
}
};
2011-03-10 15:09:32 +01:00
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./failing/Tricky/non streamable type",
"A failing expression with a non streamable type is still captured"
)
{
Opaque o1, o2;
o1.val = 7;
o2.val = 8;
CHECK( &o1 == &o2 );
CHECK( o1 == o2 );
2010-11-29 20:48:37 +01:00
}
2011-03-10 15:09:32 +01:00
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./failing/string literals",
"string literals of different sizes can be compared"
)
{
REQUIRE( std::string( "first" ) == "second" );
}
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./succeeding/side-effects",
"An expression with side-effects should only be evaluated once"
)
{
int i = 7;
REQUIRE( i++ == 7 );
REQUIRE( i++ == 8 );
}