public function testDelete()
{
$root = $this->tree('root_1');
$this->specify('it should be able to delete nodes with their children', function () use($root) {
expect('node is deleted', $root->delete())->equals(1);
expect('no nodes left in the database', Tree::find()->all())->isEmpty();
});
}
/**
* @test
*/
public function it_should_delete_nodes_with_their_children()
{
$root = $this->tree('root_1');
expect('node is deleted', $root->delete())->equals(1);
expect('no nodes left in the database', Tree::find()->all())->isEmpty();
}