test-gnc-numeric.c

/********************************************************************
 * test_qofbackend.c: GLib g_test test suite for qofbackend.        *
 * Copyright 2011 John Ralls <[email protected]>                   *
 *                                                                  *
 * 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   *
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 * This program is distributed in the hope that it will be useful,  *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    *
 * GNU General Public License for more details.                     *
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 * You should have received a copy of the GNU General Public License*
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 * Boston, MA  02110-1301,  USA       [email protected]                   *
\********************************************************************/
#include "config.h"
#include <string.h>
#include <glib.h>
#include <qof.h>
#include <unittest-support.h>

static const gchar *suitename = "/qof/gnc_numeric";

static void
test_gnc_numeric_add (void)
{
    gnc_numeric a = { 123456789987654321, 1000000000 };
    gnc_numeric b = { 65432198765432198, 100000000 };
    gnc_numeric goal_ab = { 777778777641976301, 1000000000 };
    gnc_numeric result;

    result = gnc_numeric_add (a, b, GNC_DENOM_AUTO,
                              GNC_HOW_DENOM_EXACT | GNC_HOW_RND_NEVER);
    g_assert (gnc_numeric_equal (result, goal_ab));
}

void
test_suite_gnc_numeric ( void )
{
    GNC_TEST_ADD_FUNC( suitename, "gnc-numeric add", test_gnc_numeric_add );
}