/**
* @test
* @depends mockFileExist
*/
public function pageSizeChange()
{
$page = $this->fp->getPage($this->page);
$this->assertAttributeEquals(count(explode("\n", $page)), 'pageSize', $this->fp);
$newPageSize = 10;
$fp2 = new FilePager($this->fileName, $newPageSize);
$newPage = $fp2->getPage($this->page);
$cnt = count(explode("\n", $newPage));
$this->assertTrue($fp2->getCache()->upToDate($newPageSize), 'Page size changed, but cache is valid!');
$this->assertEquals($newPageSize, $fp2->getCache()->get()->getPageSize(), 'In cache item not valid page size.');
$this->assertEquals($newPageSize, $cnt, "New page size is {$newPageSize}, but fetched lines count is {$cnt}");
}
/**
* @test
*/
public function createCashDirAndFileWithRange()
{
$fp = new FilePager($this->goodFile);
$fp->setCache($this->goodCache);
$fp->getRange(1, 20);
$cacheDir = $fp->getCache()->getDir();
$file = $cacheDir . '/' . $fp->getCache()->getCachedFileName();
$this->assertTrue(is_dir($cacheDir), "Cannot locate cache directory: {$cacheDir}");
$this->assertTrue(is_file($file), "Cannot create cache file: {$file}");
$this->assertTrue(is_readable($file), "Don't have permission to read file: {$file}");
$this->assertTrue(is_writable($file), "Don't have permission to write in file: {$file}");
}
