catch2/Test/TrickyTests.cpp

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/*
* 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)
*
*/
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#include "../catch.hpp"
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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();
}
}
TEST_CASE( "./succeeding/Tricky/std::pair", "Parsing a std::pair" )
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{
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 );
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}
TEST_CASE( "./succeeding/Tricky/complex lhs", "Where the LHS is not a simple value" )
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{
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 );
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}
struct Opaque
{
int val;
bool operator ==( const Opaque& o )
{
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return val == o.val;
}
};
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 );
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}