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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.
*
*/
#ifndef SH_SAMPLEVALUETEST_H
#define SH_SAMPLEVALUETEST_H
#include <string>
#include "UnitTest.h"
class SampleValue ;
class SampleValueTest : public UnitTest {
public:
SampleValueTest (std::string n, TestSuite* s) : UnitTest(n, s) {} ;
protected:
/**
* generic distance test
* \param s1 a sample value
* \param s2 another sample value
* \param dist this should be the distance between s1 and s2
* \return true iff distance is commutative and return dist
**/
bool genericTestDistance (SampleValue* s1, SampleValue* s2, UWORD32 dist) ;
/**
* generic neighbourhood test
* \param s1 a sample value
* \param s2 another sample value
* \param res true iff they are neighbours
* \return true iff calling isNeighbour (with reflexivity) equals res
**/
bool genericTestIsNeighbour (SampleValue* s1, SampleValue* s2, bool res) ;
/**
* generic evalue test
* \param s a sample value
* \param ev an embedded value
* \return true iff s->getEmbeddedValue() == ev
**/
bool genericTestEValue (SampleValue* s, EmbValue ev) ;
} ;
#endif // ndef SH_SAMPLEVALUETEST_H
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