text: /*
   *
   *  Copyright (C) 2014-2017, OFFIS e.V.
   *  All rights reserved.  See COPYRIGHT file for details.
   *
   *  This software and supporting documentation were developed by
   *
   *    OFFIS e.V.
   *    R&D Division Health
   *    Escherweg 2
   *    D-26121 Oldenburg, Germany
   *
   *
   *  Module:  ofstd
   *
   *  Author:  Jan Schlamelcher
   *
   *  Purpose: unit test for OFtuple
   *
   */
  
  // Disable some warnings.
  // We're testing if a tuple containing floats can be initialized from a tuple of
  // ints, which is required by the standard. But this gives precision warnings
  // on some compilers / at some settings and we don't want to see these warnings.
  #ifdef __GNUG__
  #pragma GCC diagnostic ignored "-Wconversion"
  #elif defined(_MSC_VER)
  #pragma warning(disable: 4244)
  #endif
  
  #include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */
  
  #define OFTEST_OFSTD_ONLY
  #include "dcmtk/ofstd/oftest.h"
  #include "dcmtk/ofstd/oftuple.h"
  #include "dcmtk/ofstd/ofstring.h"
  
  OFTEST(ofstd_tuple)
  {
      OFtuple<int,OFBool,OFString> t0, t1( 3, OFFalse, "Hello World" ), t2, t3;
  
      OFCHECK( (OFtuple_size<OFtuple<int,OFBool,const char*> >::value) == 3 );
      OFCHECK( OFget<0>( t1 ) == 3 && !OFget<1>( t1 ) && OFget<2>( t1 ) == "Hello World" );
      t0 = t1;
      t2 = t3;
      OFswap( t1, t3 );
      OFCHECK( t3 == t0 && t1 == t2 );
      t1.swap( t0 );
      OFCHECK( t3 == t1 && t2 == t0 );
  
      int i = 42;
      OFBool b = OFTrue;
      const char* cstr( "Thomas Theisman" );
  
      t2 = OFtie( i, b, cstr );
  
      OFCHECK( OFget<0>( t2 ) == 42 && OFget<1>( t2 ) && OFget<2>( t2 ) == "Thomas Theisman" );
  
      OFString s;
      OFtie( i, b, s ) = OFmake_tuple( 23, OFFalse, "Edward Saganami" );
  
      OFCHECK( i == 23 && !b && s == "Edward Saganami" );
  
      OFtuple<float,float,float,float> t4( 5.2f, 3.1f, 2.4f, 9.1f ), t5( OFmake_tuple( 4, 6, 9, 27 ) );
  
      OFCHECK( t4 != t5 && t4 > t5 && t5 <= t4 && !( t4 == t5 ) );
      t4 = t5;
      OFCHECK( !( t4 < t5 ) && t4 <= t5 );
  
      OFtie( OFignore, s ) = OFMake_pair( OFString( "Hello World" ), OFString( "My name is John" ) );
      OFCHECK( s == "My name is John" );
  }
  
  