public function testModelsCanBeDeleted()
{
$example = new Example();
$repository = $example->getRepository();
$repository->clearObjectCache();
$example->save();
$this->assertCount(1, new Collection("Example"));
$example->delete();
$this->assertCount(0, new Collection("Example"));
// Test that deleting a new model throws an exception.
$this->setExpectedException("Rhubarb\\Stem\\Exceptions\\DeleteModelException");
$example = new Example();
$example->delete();
}