paulzi / yii2-nested-sets

        $node->makeRoot()->save();

    }

    public function testMakeRootNoChange()

    {

        $node = MultipleTreeNode::findOne(1);

        $node->slug = 'root';

        $this->assertTrue($node->makeRoot()->save());

        $dataSet = $this->getConnection()->createDataSet(['tree', 'multiple_tree']);

        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-make-root-no-change.php'));

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testPrependToInsertInNoEmpty()

    {

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testPrependToUpdateAnotherTree()

    {

        $node = MultipleTreeNode::findOne(30);

        $this->assertTrue($node->prependTo(MultipleTreeNode::findOne(4))->save());

        $dataSet = $this->getConnection()->createDataSet(['tree', 'multiple_tree']);

        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-prepend-to-update-another-tree.php'));

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testPrependToUpdateSelf()

    {

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testAppendToUpdateAnotherTree()

    {

        $node = MultipleTreeNode::findOne(30);

        $this->assertTrue($node->appendTo(MultipleTreeNode::findOne(4))->save());

        $dataSet = $this->getConnection()->createDataSet(['tree', 'multiple_tree']);

        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-append-to-update-another-tree.php'));

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testAppendToUpdateSelf()

    {

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testInsertBeforeUpdateAnotherTree()

    {

        $node = MultipleTreeNode::findOne(26);

        $this->assertTrue($node->insertBefore(MultipleTreeNode::findOne(15))->save());

        $dataSet = $this->getConnection()->createDataSet(['tree', 'multiple_tree']);

        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-insert-before-update-another-tree.php'));

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    /**

     * @expectedException \yii\base\Exception

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    public function testInsertAfterUpdateAnotherTree()

    {

        $node = MultipleTreeNode::findOne(26);

        $this->assertTrue($node->insertAfter(MultipleTreeNode::findOne(21))->save());

        $dataSet = $this->getConnection()->createDataSet(['tree', 'multiple_tree']);

        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-insert-after-update-another-tree.php'));

        $this->assertDataSetsEqual($expectedDataSet, $dataSet);

    }

    /**

     * @expectedException \yii\base\Exception