www.gusucode.com > KPPW众包威客PHP开源建站系统 v3.0源码程序 > KPPW/vendor/guzzlehttp/psr7/tests/DroppingStreamTest.php
<?php namespace GuzzleHttp\Tests\Psr7; use GuzzleHttp\Psr7\BufferStream; use GuzzleHttp\Psr7\DroppingStream; class DroppingStreamTest extends \PHPUnit_Framework_TestCase { public function testBeginsDroppingWhenSizeExceeded() { $stream = new BufferStream(); $drop = new DroppingStream($stream, 5); $this->assertEquals(3, $drop->write('hel')); $this->assertEquals(2, $drop->write('lo')); $this->assertEquals(5, $drop->getSize()); $this->assertEquals('hello', $drop->read(5)); $this->assertEquals(0, $drop->getSize()); $drop->write('12345678910'); $this->assertEquals(5, $stream->getSize()); $this->assertEquals(5, $drop->getSize()); $this->assertEquals('12345', (string) $drop); $this->assertEquals(0, $drop->getSize()); $drop->write('hello'); $this->assertSame(0, $drop->write('test')); } }