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Code Duplication    Length = 12-12 lines in 3 locations

tests/MaterializedPathBehaviorTestCase.php 3 locations

@@ 808-819 (lines=12) @@
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        $node->insertAfter(Node::findOne(24))->save();
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    }
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    public function testDelete()
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    {
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        $this->assertEquals(1, Node::findOne(3)->delete());
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        $this->assertEquals(1, AttributeModeNode::findOne(3)->delete());
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        $this->assertEquals(1, MultipleTreeNode::findOne(3)->delete());
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        $dataSet = $this->getConnection()->createDataSet(['tree', 'attribute_mode_tree', 'multiple_tree']);
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        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-delete.php'));
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        $this->assertDataSetsEqual($expectedDataSet, $dataSet);
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    }
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    /**
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     * @expectedException \yii\base\Exception
@@ 838-849 (lines=12) @@
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        $node->delete();
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    }
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    public function testDeleteWithChildren()
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    {
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        $this->assertEquals(4, Node::findOne(3)->deleteWithChildren());
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        $this->assertEquals(4, AttributeModeNode::findOne(3)->deleteWithChildren());
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        $this->assertEquals(4, MultipleTreeNode::findOne(3)->deleteWithChildren());
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        $dataSet = $this->getConnection()->createDataSet(['tree', 'attribute_mode_tree', 'multiple_tree']);
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        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-delete-with-children.php'));
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        $this->assertDataSetsEqual($expectedDataSet, $dataSet);
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    }
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    public function testDeleteWithChildrenRoot()
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    {
@@ 851-862 (lines=12) @@
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        $this->assertDataSetsEqual($expectedDataSet, $dataSet);
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    }
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    public function testDeleteWithChildrenRoot()
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    {
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        $this->assertEquals(13, Node::findOne(1)->deleteWithChildren());
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        $this->assertEquals(13, AttributeModeNode::findOne(1)->deleteWithChildren());
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        $this->assertEquals(13, MultipleTreeNode::findOne(1)->deleteWithChildren());
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        $dataSet = $this->getConnection()->createDataSet(['tree', 'attribute_mode_tree', 'multiple_tree']);
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        $expectedDataSet = new ArrayDataSet(require(__DIR__ . '/data/test-delete-with-children-root.php'));
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        $this->assertDataSetsEqual($expectedDataSet, $dataSet);
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    }
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    /**
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     * @expectedException \yii\base\Exception