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我想写的PHPUnit测试这个类写PHPUnit的测试对于某些类我新的PHPUnit用户
，并确保我知道如何执行PHPUnit的
1000感谢帮助:)
IRandomGenerator.php
<?php
/**
* Random Generator interface
*
* @package GNS
*/
interface IRandomGenerator
{
/**
* Get Random Byte
*
* @return int 0..255 range integer
* @throws NoMoreBytesException
*/
public function getByte();
}
/**
* No more bytes can be get exception
*
* It can be useful if generator depends on external source
*/
class NoMoreBytesException extends Exception {}
?>
ARandomGenerator.class.php
个<?php
/**
* Base class for random generators
*/
require_once 'IRandomGenerator.php';
abstract class ARandomGenerator implements IRandomGenerator
{
/**
* Get Bytes
*
* @param int $number
* @return array Array of 0..255 range integers
* @throws NoMoreBytesException
*/
public function getBytes($number = 1)
{
$bytes = array();
for ($i = 0; $i < $number; $i++) $bytes[] = $this->getByte();
return $bytes;
}
/**
* Get Word
*
* @return int 0..65535 range integer
* @throws NoMoreBytesException
*/
public function getWord()
{
return $this->getByte() << 8 | $this->getByte();
}
/**
* Get Words
*
* @param int $number
* @return array Array of 0..65535 range integers
* @throws NoMoreBytesException
*/
public function getWords($number = 1)
{
$words = array();
for ($i = 0; $i < $number; $i++) $words[] = $this->getWord();
return $words;
}
/**
* Get Long
*
* @return 4-byte integer
* @throws NoMoreBytesException
*/
public function getLong()
{
return $this->getWord() << 16 | $this->getWord();
}
/**
* Get Longs
*
* @param int $number
* @return array Array of 4-byte integers
* @throws NoMoreBytesException
*/
public function getLongs($number = 1)
{
$longs = array();
for ($i = 0; $i < $number; $i++) $longs[] = $this->getLong();
return $longs;
}
}
?>
FileRandomGenerator.class
<?php
/**
* File random generator (reading data from file)
*
* Take care of your file holds really random data
* and contains it enough for task. Don't use the same
* data twice
*/
require_once 'ARandomGenerator.class.php';
class FileRandomGenerator extends ARandomGenerator
{
/** @const int Chunk to read from file */
const CHUNKSIZE = 128;
/** @var array $pool of data */
private $pool = array();
/** @var resourse Open file descriptor */
private $fd;
/**
* Constructor
*
* @param string $fname File name with random data
*/
public function __construct($fname)
{
$this->fd = fopen($fname, 'rb');
if ($this->fd === false) throw new NoMoreBytesException('Cannot open file: ' . $fname);
}
/**
* Get Random Byte
*
* @return int 0..255 range integer
* @throws NoMoreBytesException
*/
public function getByte()
{
// reading to pool
if (count($this->pool) === 0)
{
if (($data = fread($this->fd, self::CHUNKSIZE)) !== false)
$this->pool = unpack('C*', $data);
else
throw new NoMoreBytesException('No more data in file left');
}
return array_pop($this->pool);
}
}
?>
和人如何知道从PHPUnit的框架的功能必须要使用测试每个类？