public function testToJson()
{
$collection = new CiteCollection();
for ($i = 1; $i < 4; $i++) {
$cite = $this->getMock('Cite', array('toJson'));
$cite->expects($this->once())->method('toJson')->will($this->returnValue('JSON' . $i));
$collection->add($cite);
}
$this->assertEquals("[JSON1, JSON2, JSON3]", $collection->toJson());
}
/**
* @param string $fileName
* @return CiteCollection
*/
public static function loadFromXml(SimpleXMLElement $xml)
{
$collection = new CiteCollection();
foreach ($xml->cite as $cite) {
$collection->add(new Cite(array('author' => $cite->author, 'title' => $cite->title, 'text' => $cite->text)));
}
return $collection;
}
