public function testHas()
{
$book = new Book($this->conn);
$this->assertFalse($book->has('name'));
$book->setRaw('name', 'foo');
$this->assertTrue($book->has('name'));
//not a column
$this->assertFalse($book->has('something'));
$book->setRaw('something', 'foo');
$this->assertTrue($book->has('something'));
//related object
$details = new BookDetails($this->conn);
$book->setRelation('details', $details);
$this->assertTrue($book->has('details'));
//related object collection, but empty
$books = new EntityCollection();
$author = new Author($this->conn);
$author->setRelation('books', $books);
$this->assertFalse($author->has('books'));
//object collection containing entities
$books[] = $book;
$this->assertTrue($author->has('books'));
}
