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56 lines
1.5 KiB
PHP
Executable File
56 lines
1.5 KiB
PHP
Executable File
<?php
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/* $Id$ */
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if (!defined('MOODLE_INTERNAL')) {
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die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
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}
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global $CFG;
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require_once($CFG->libdir . '/simpletestlib.php');
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require_once($CFG->libdir . '/mathslib.php');
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class mathsslib_test extends UnitTestCase {
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/**
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* Tests the basic formula execition
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*/
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function test__basic() {
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$formula = new calc_formula('=1+2');
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$res = $formula->evaluate();
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$this->assertEqual($res, 3, '3+1 is: %s');
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}
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/**
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* Tests the formula params
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*/
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function test__params() {
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$formula = new calc_formula('=a+b+c', array('a'=>10,'b'=>20,'c'=>30));
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$res = $formula->evaluate();
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$this->assertEqual($res, 60, '10+20+30 is: %s');
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}
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/**
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* Tests the formula params
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*/
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function test__calc_function() {
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$formula = new calc_formula('=sum(a,b,c)', array('a'=>10,'b'=>20,'c'=>30));
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$res = $formula->evaluate();
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$this->assertEqual($res, 60, 'sum(a,b,c) is: %s');
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}
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/**
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* Tests the formula changed params
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*/
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function test__changing_params() {
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$formula = new calc_formula('=a+b+c', array('a'=>10,'b'=>20,'c'=>30));
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$res = $formula->evaluate();
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$this->assertEqual($res, 60, '10+20+30 is: %s');
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$formula->set_params(array('a'=>1,'b'=>2,'c'=>3));
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$res = $formula->evaluate();
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$this->assertEqual($res, 6, 'changed params - 1+2+3 is: %s');
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}
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}
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?>
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