public function testValidate()
{
$validator = new ManyValidator();
$parameters = [$this->dataLibrary, 'libraryBook'];
$read = $validator->isValid([['id' => $this->entityBook->get('id')]], $parameters);
$this->assertTrue($read);
$read = $validator->isValid([['id' => $this->entityBook->get('id') + 1]], $parameters);
$this->assertFalse($read);
$read = $validator->isValid(null, $parameters);
$this->assertTrue($read);
$read = $validator->isValid('', $parameters);
$this->assertTrue($read);
}