// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.

// Copyright (c) 2005 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library 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 2.1 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

// An interface to new common methods for the Test*.cc/h classes.

#ifndef _test_common_h
#define _test_common_h 1

// #include <stdio.h>
#include <iostream>

class TestCommon {
public:
    TestCommon() { }
    virtual ~TestCommon() { }

    /** Write out values. Does not test the read_p property first.

        @note This method is used to test the result of calling
        intern_data().

        @param out Where to write the values */
    virtual void output_values(std::ostream &out) = 0;

    /**
     * Set the series_value property.
     * @see get_series_values
     * @param state True if the values returned by read() should mimic the DTS,
     * false if they should be static.
     */
    virtual void set_series_values(bool state) = 0;

    /** Get the value of the series_value property. If true, the TestByte, ...,
        classes should produce values that vary in a fashion similar to the DTS.
        If false, they should exhibit the old behavior where the values are static.
        For arrays, grids and structures the 'series_value' doesn't mean much, but
        for sequences it's a big deal since those are constrained by value in
        addition to by position. */
    virtual bool get_series_values() = 0;
};

#endif // _test_common_h