/**
* @param string $title
* @param string $author
* @param string $isbn
* @param string $price
* @dataProvider providerBookData
*/
public function testGetBookReturnsExpectedBookObject($title, $author, $isbn, $price)
{
$book = new Book();
$book->setTitle($title)->setAuthor($author)->setIsbn($isbn)->setPrice($price);
$this->assertEquals($book->getTitle(), $title);
$this->assertEquals($book->getAuthor(), $author);
$this->assertEquals($book->getISBN(), $isbn);
$this->assertEquals($book->getPrice(), $price);
}