public function testMaxFileSize()
 {
     $appender = new LoggerAppenderRollingFile("mylogger");
     $appender->setMaxFileSize('1KB');
     self::assertEquals(1024, $appender->getMaxFileSize());
     $appender->setMaxFileSize('2KB');
     self::assertEquals(2048, $appender->getMaxFileSize());
     $appender->setMaxFileSize('1MB');
     self::assertEquals(1048576, $appender->getMaxFileSize());
     $appender->setMaxFileSize('3MB');
     self::assertEquals(3145728, $appender->getMaxFileSize());
     $appender->setMaxFileSize('1GB');
     self::assertEquals(1073741824, $appender->getMaxFileSize());
     $appender->setMaxFileSize('10000');
     self::assertEquals(10000, $appender->getMaxFileSize());
     $appender->setMaxFileSize('100.5');
     self::assertEquals(100, $appender->getMaxFileSize());
     $appender->setMaxFileSize('1000.6');
     self::assertEquals(1000, $appender->getMaxFileSize());
     $appender->setMaxFileSize('1.5MB');
     self::assertEquals(1572864, $appender->getMaxFileSize());
 }