<?php

#  Copyright (C) 2009 Jason Woofenden
#
#  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 3 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, see <http://www.gnu.org/licenses/>.


# This file contains tests for functions in code/wfpl/format.php
#
# See code/wfpl/test.php for details on how to run or create tests


require_once('code/wfpl/format.php');

function _test_format_money($input, $dollars_correct, $money_correct) {
	$errors = 0;
	$dollars = format_dollars($input);
	$money = format_money($input);
	if($dollars != $dollars_correct) {
		++$errors;
		message("format_dollars(\"$input\") returned \"$dollars\" instead of \"$dollars_correct\"");
	}
	if($money != $money_correct) {
		++$errors;
		message("format_money(\"$input\") returned \"$money\" instead of \"$money_correct\"");
	}

	return $errors;
}

function test_format_money() {
	$errors = 0;
	$errors += _test_format_money('1', '$1', '$1.00');
	$errors += _test_format_money('0', '$0', '$0.00');
	$errors += _test_format_money('0.0', '$0', '$0.00');
	$errors += _test_format_money('0.00', '$0', '$0.00');
	$errors += _test_format_money('0.01', '$0', '$0.01');
	$errors += _test_format_money('0.51', '$1', '$0.51');
	$errors += _test_format_money('2.05', '$2', '$2.05');
	$errors += _test_format_money('2.10000500', '$2', '$2.10');
	$errors += _test_format_money('2.005', '$2', '$2.01');
	$errors += _test_format_money('2.004', '$2', '$2.00');
	$errors += _test_format_money('2.1', '$2', '$2.10');
	$errors += _test_format_money('2.0', '$2', '$2.00');
	$errors += _test_format_money('1000', '$1,000', '$1,000.00');
	$errors += _test_format_money('10000000', '$10,000,000', '$10,000,000.00');
	$errors += _test_format_money('100000000000', '$100,000,000,000', '$100,000,000,000.00');
	$errors += _test_format_money('1.99', '$2', '$1.99');
	$errors += _test_format_money('1.555', '$2', '$1.56');
	$errors += _test_format_money('19.555', '$20', '$19.56');
	$errors += _test_format_money('9.499', '$9', '$9.50');
	$errors += _test_format_money('9.989', '$10', '$9.99');
	$errors += _test_format_money('9.999', '$10', '$10.00');
	$errors += _test_format_money('19999999999.555', '$20,000,000,000', '$19,999,999,999.56');
	return $errors;
}

function format_unit_tests_main() {
	$errors = 0;
	$errors += test_format_money();
	return $errors;
}