public function testGenerateLetters_SimpleCall()
{
$list = array(0);
Random::setCallbackRandomFunction(function ($minDigit, $maxDigit) use(&$list) {
return array_shift($list);
});
$random = new Random();
$this->assertSame('a', $random->generateLetter());
}
public function findRandomLine()
{
$desired_line = null;
$random = new Random();
$i = 0;
foreach ($this as $line) {
if ($random->generateDigit(0, $i) < 1) {
$desired_line = $line;
}
++$i;
}
$this->rewind();
return $desired_line;
}
public function testGenerateAndGet_FiveCharacters()
{
$list = array(0, 1, 2, 3, 4);
Random::setCallbackRandomFunction(function ($minDigit, $maxDigit) use(&$list) {
return array_shift($list);
});
$alnum = new Alnum();
$this->assertEquals('abcde', $alnum->generateAndGet(5));
}
<?php
require_once dirname(__DIR__) . '/Bootstrap.php';
use Stalxed\System\Random;
$random = new Random();
$actualNumber = $random->generateNumber(1, 10);
$actualArray = array(1, 2, 3, 4, 5);
$actualArray = $random->shuffle($actualArray);
?>
<html>
<head>
<title>Functional testing of a class Stalxed\System\Random.</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<h1>Functional testing of a class Stalxed\System\Random.</h1>
<h2>Function generateNumber:</h2>
<p><b>Expected value:</b> random number from 1 to 10.</p>
<p><b>Actual value:</b> <?php
echo $actualNumber;
?>
.</p>
<h2>Function shuffle:</h2>
<p><b>Expected value:</b> array with the values 1, 2, 3, 4, 5 in random order.</p>
<p><b>Actual value:</b> <?php
echo implode(', ', $actualArray);
?>
.</p>
</body>
public function testFindRandomLine_AllFlagsSet()
{
$list = array(0, 0);
Random::setCallbackRandomFunction(function ($minDigit, $maxDigit) use(&$list) {
return array_shift($list);
});
$this->storage->createFile('some.file');
$this->storage->filePutContents('some.file', "first\n\n\nlast\n\n\n");
$file = new FileObject($this->storage->getPath('some.file'));
$file->setFlags($file::DROP_NEW_LINE | $file::READ_AHEAD | $file::SKIP_EMPTY);
$this->assertEquals('last', $file->findRandomLine());
}
