public function update(LinkOne $link)
{
if ($link->isChanged()) {
$link->get()->{$this->getForeignKey()} = $link->getModel()->{$this->getKey()};
$link->getOriginal()->{$this->getForeignKey()} = null;
}
}
/**
* @covers ::set
* @covers ::get
* @covers ::isChanged
* @covers ::getOriginal
*/
public function testSet()
{
$model = new Country();
$model2 = new Country();
$link = new LinkOne(new City(), City::getRepo()->getRel('country'), $model);
$this->assertFalse($link->isChanged());
$link->set($model);
$this->assertFalse($link->isChanged());
$link->set($model2);
$this->assertTrue($link->isChanged());
$this->assertSame($model2, $link->get());
$this->assertSame($model, $link->getOriginal());
}