/**
* @param $question
* @param ConsoleAdapter $console
*
* @return string|null
*/
private function askNumberQuestion($question, ConsoleAdapter $console)
{
$console->writeLine($question . ' ([0-9]+)', ColorInterface::CYAN);
$prompt = new Number('');
$prompt->setConsole($console);
$result = $prompt->show();
return is_numeric($result) ? $result : null;
}
public function testCanDefineAMax()
{
fwrite($this->adapter->stream, "1" . PHP_EOL);
fwrite($this->adapter->stream, "11" . PHP_EOL);
fwrite($this->adapter->stream, "6" . PHP_EOL);
rewind($this->adapter->stream);
$this->adapter->autoRewind = false;
$number = new Number('Give me a number', false, false, 5, 10);
$number->setConsole($this->adapter);
ob_start();
$response = $number->show();
$text = ob_get_clean();
$this->assertTrue((bool) preg_match('#Please enter a number not smaller than 5#', $text));
$this->assertTrue((bool) preg_match('#Please enter a number not greater than 10#', $text));
$this->assertEquals('6', $response);
}