#include "catch.hpp"

TEST_CASE( "std::pair<int,std::string> -> toString", "[toString][pair]" )
{
    std::pair<int,std::string> value( 34, "xyzzy" );
    REQUIRE( Catch::toString( value ) == "{ 34, \"xyzzy\" }" );
}

TEST_CASE( "std::pair<int,const std::string> -> toString", "[toString][pair]" )
{
    std::pair<int,const std::string> value( 34, "xyzzy" );
    REQUIRE( Catch::toString(value) == "{ 34, \"xyzzy\" }" );
}

TEST_CASE( "std::vector<std::pair<std::string,int> > -> toString", "[toString][pair]" )
{
    std::vector<std::pair<std::string,int> > pr;
    pr.push_back( std::make_pair("green", 55 ) );
    REQUIRE( Catch::toString( pr ) == "{ { \"green\", 55 } }" );
}

// This is pretty contrived - I figure if this works, anything will...
TEST_CASE( "pair<pair<int,const char *,pair<std::string,int> > -> toString", "[toString][pair]" )
{
    typedef std::pair<int,const char *> left_t;
    typedef std::pair<std::string,int> right_t;

    left_t  left( 42, "Arthur" );
    right_t right( "Ford", 24 );

    std::pair<left_t,right_t> pair( left, right );
    REQUIRE( Catch::toString( pair ) == "{ { 42, \"Arthur\" }, { \"Ford\", 24 } }" );
}

// More contrivance: A pair of vectors...
TEST_CASE( "toString( pair<vector,vector> )", "[toString][pair][vector]" )
{
    typedef std::pair<std::vector<int>,std::vector<float> > type;

    int aint[] = { 4, 2, 6 };
    std::vector<int> vint( aint, aint+3 );
    CHECK( "{ 4, 2, 6 }" == Catch::toString(vint) );

    float afloat[] = { 0.4f, 0.2f, 0.7f };
    std::vector<float> vfloat( afloat, afloat+3 );
    CHECK( "{ 0.4f, 0.2f, 0.7f }" == Catch::toString(vfloat) );

    type value( vint, vfloat );
    CHECK( "{ { 4, 2, 6 }, { 0.4f, 0.2f, 0.7f } }" == Catch::toString(value) );
}