function &getExprParser()
{
if (!isset($this->mExpr)) {
if (!class_exists('ExprParser')) {
require dirname(__FILE__) . '/Expr.php';
ExprParser::addMessages();
}
$this->mExprParser = new ExprParser();
}
return $this->mExprParser;
}
<?php
require_once getenv('MW_INSTALL_PATH') !== false ? getenv('MW_INSTALL_PATH') . "/maintenance/commandLine.inc" : dirname(__FILE__) . '/../../maintenance/commandLine.inc';
require 'Expr.php';
$tests = file('exprTests.txt');
$pass = $fail = 0;
// Each test is on one line. The test must always evaluate to '1'.
$parser = new ExprParser();
foreach ($tests as $test) {
$test = trim($test);
if (in_string(';', $test)) {
list($input, $expected) = explode(';', $test);
} else {
$input = $test;
$expected = 1;
}
$expected = trim($expected);
$input = trim($input);
$result = $parser->doExpression($input);
if ($result != $expected) {
print "FAILING test -- {$input}\n gave a final result of {$result}, instead of {$expected}.\n";
$fail++;
} else {
print "PASSED test {$test}\n";
$pass++;
}
}
print "Passed {$pass} tests, failed {$fail} tests, out of a total of " . ($pass + $fail) . "\n";
/**
* @dataProvider provideExpressions
*/
function testExpression($input, $expected)
{
$this->assertEquals($expected, $this->parser->doExpression($input));
}
