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/*
* steghide 0.5.1 - a steganography program
* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "JpegSampleValueTest.h"
#include "utcommon.h"
#include "JpegSampleValue.h"
#include "CvrStgFile.h"
JpegSampleValueTest::JpegSampleValueTest (TestSuite* s)
: SampleValueTest ("JpegSampleValue", s)
{
ADDTESTCATEGORY (JpegSampleValueTest, testDistance) ;
ADDTESTCATEGORY (JpegSampleValueTest, testIsNeighbour) ;
}
void JpegSampleValueTest::setup ()
{
UnitTest::setup() ;
Globs.reset() ;
f1 = CvrStgFile::readFile (std::string(DATADIR) + "std.jpg") ;
sv_m1 = new JpegSampleValue (-1) ;
sv_0 = new JpegSampleValue (0) ;
sv_1 = new JpegSampleValue (1) ;
gl1 = Globs ;
}
void JpegSampleValueTest::cleanup ()
{
UnitTest::cleanup() ;
delete f1 ;
delete sv_m1 ; delete sv_0 ; delete sv_1 ;
}
void JpegSampleValueTest::testDistance ()
{
Globs = gl1 ;
addTestResult (genericTestDistance (sv_0, sv_1, 1)) ;
addTestResult (genericTestDistance (sv_m1, sv_1, 2)) ;
}
void JpegSampleValueTest::testIsNeighbour ()
{
Globs = gl1 ;
addTestResult (genericTestIsNeighbour (sv_m1, sv_0, true)) ;
addTestResult (genericTestIsNeighbour (sv_1, sv_m1, false)) ;
}
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