function testGetBookId()
{
$book_id = 1;
$test_copy = new Copy($book_id);
$result = $test_copy->getBookId();
$this->assertEquals($book_id, $result);
}
function test_getBookId()
{
//Arrange
$available = true;
$book_id = 1;
$test_copy = new Copy($available, $book_id);
//Act
$result = $test_copy->getBookId();
//Assert
$this->assertEquals($book_id, $result);
}
function test_addCopies()
{
//Arrange
$book_name = "Slaughterhouse-5";
$test_book = new Book($book_name);
$test_book->save();
//Act
$test_book->addCopies(1);
$test_copy = new Copy($test_book->getId());
$result = Copy::getAll();
//Assert
$this->assertEquals($test_copy->getBookId(), $result[0]->getBookId());
}
function testUpdateBookId()
{
//Arrange
$book_id = 1;
$test_copy = new Copy($book_id);
$test_copy->save();
$new_book_id = 3;
//Act
$test_copy->updateBookId($new_book_id);
//Assert
$this->assertEquals($test_copy->getBookId(), $new_book_id);
}
