public function testResetEventCallbacks()
{
Book::addEventCallBack('foo_event', function ($book) {
$book->foo = 'bar';
});
$book = new Book($this->conn);
$book->foo = 'foo';
$book->callEvent('foo_event');
$this->assertSame('bar', $book->foo);
Book::resetEventCallbacks();
$book->foo = 'foo';
$book->callEvent('foo_event');
$this->assertSame('foo', $book->foo);
}
