Pop\Log\Logger::log PHP 메소드

    public function log($priority, $message, array $options = array())
    {
        $logEntry = array('timestamp' => date($this->timestamp), 'priority' => (int) $priority, 'name' => $this->priorities[$priority], 'message' => (string) $message);
        foreach ($this->writers as $writer) {
            $writer->writeLog($logEntry, $options);
        }
        return $this;
    }

 public function testLog()
 {
     $l = new Logger(new File(__DIR__ . '/../tmp/app.log'));
     $l->log(Logger::EMERG, 'Test log message');
     $this->assertTrue(file_exists(__DIR__ . '/../tmp/app.log'));
     $this->assertGreaterThan(0, filesize(__DIR__ . '/../tmp/app.log'));
     unlink(__DIR__ . '/../tmp/app.log');
 }