public function testConnectTimeout() { $config = ['host' => '8.8.8.8', 'port' => phpunit_clickhouse_port, 'username' => '', 'password' => '']; $start_time = microtime(true); try { $db = new ClickHouseDB\Client($config); $db->setConnectTimeOut(1); $db->ping(); } catch (Exception $E) { } $use_time = round(microtime(true) - $start_time); $this->assertEquals(1, $use_time); }