WValueSetBase_test.h

//---------------------------------------------------------------------------
//
// Project: OpenWalnut ( http://www.openwalnut.org )
//
// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
// For more information see http://www.openwalnut.org/copying
//
// This file is part of OpenWalnut.
//
// OpenWalnut is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// OpenWalnut 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
//
//---------------------------------------------------------------------------
 
#ifndef WVALUESETBASE_TEST_H
#define WVALUESETBASE_TEST_H
 
#include <cxxtest/TestSuite.h>
 
#include "../WValueSetBase.h"
#include "../WDataHandlerEnums.h"
 
/**
 * Dummy class for testing the abstract class WValueSetBase
 */
class Dummy : public WValueSetBase
{
friend class WValueSetBaseTest; //!< Access for test class.
 
public:
    /**
     * Standard constructor of Dummy class.
     */
    Dummy()
        : WValueSetBase( 0, 1, W_DT_INT8 )
    {
    }
 
    /**
     * Constructor of Dummy class for testing
     * \param dimension tensor dimension
     */
    explicit Dummy( char dimension )
        : WValueSetBase( 0, dimension, W_DT_INT8 )
    {
    }
 
    /**
     * Destructor.
     */
    virtual ~Dummy()
    {
    }
 
    /**
     * Get the size.
     *
     * \return The size.
     */
    virtual size_t size() const
    {
        return 255;
    }
 
    /**
     * Get the raw size.
     *
     * \return The raw size.
     */
    virtual size_t rawSize() const
    {
        return 255;
    }
 
    /**
     * Get the value.
     *
     * \return The value at position i.
     */
    virtual double getScalarDouble( size_t /* i */ ) const
    {
        return 255;
    }
 
    /**
     * \return The i-th WValue stored in this value set. There are size() such scalars.
     */
    virtual WValue< double > getWValueDouble( size_t /*i*/ ) const
    {
        return WValue< double >( size() );
    }
 
    /**
     * This method returns the smallest value in the valueset. It does not handle vectors, matrices and so on well. It simply returns the
     * smallest value in the data array. This is especially useful for texture scaling or other statistic tools (histograms).
     *
     * \return the smallest value in the data.
     */
    virtual double getMinimumValue() const
    {
        return 0.0;
    }
 
    /**
     * This method returns the largest value in the valueset. It does not handle vectors, matrices and so on well. It simply returns the
     * largest value in the data array. This is especially useful for texture scaling or other statistic tools (histograms).
     *
     * \return the largest value in the data.
     */
    virtual double getMaximumValue() const
    {
        return 255.0;
    }
};
 
/**
 * Testing abstract class via a Dummy class derived esp. for this purpose.
 */
class WValueSetBaseTest : public CxxTest::TestSuite
{
public:
    /**
     *  Checks if the Dummy is instanceable.
     */
    void testInstantiation( void )
    {
        Dummy d;
    }
 
    /**
     *  Checks if the dimension using the dummy is right
     */
    void testDimension( void )
    {
        Dummy d1;
        TS_ASSERT_EQUALS( d1.dimension(), 1 );
        Dummy d2( 2 );
        TS_ASSERT_EQUALS( d2.dimension(), 2 );
    }
    /**
     *  Checks if the dimension using the dummy is right
     */
    void testDataType( void )
    {
        Dummy d1;
        TS_ASSERT_EQUALS( d1.getDataType(), W_DT_INT8 );
    }
};
 
#endif  // WVALUESETBASE_TEST_H