public function testGettersAndSetters()
{
$palindrome = new Palindrome();
$palindrome->setId(1);
$palindrome->setString("test");
$palindrome->setIsPalindrome(false);
$this->assertEquals($palindrome->getId(), 1);
$this->assertEquals($palindrome->getString(), "test");
$this->assertEquals($palindrome->isPalindrome(), false);
}