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Add new test cases to cover different execution paths of Node->hasSiblings() method

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This commit is contained in:
Kasun Chathuranga 2013-05-01 20:15:28 +05:30
parent 462c964943
commit 66c27256ea
1 changed files with 65 additions and 2 deletions
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67
test/classes/navigation/PMA_Node_test.php
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@ -148,12 +148,75 @@ class Node_test extends PHPUnit_Framework_TestCase
$this->assertEquals($child->realParent(), $parent);
}
public function testHasSiblings()
/**
* Tests whether Node->hasSiblings() method returns false
* when the node does not have any siblings.
*
* @return void
* @test
*/
public function testHasSiblingsWithNoSiblings()
{
$parent = PMA_NodeFactory::getInstance();
$child = PMA_NodeFactory::getInstance();
$parent->addChild($child);
$this->assertEquals($child->hasSiblings(), false);
$this->assertEquals(false, $child->hasSiblings());
}
/**
* Tests whether Node->hasSiblings() method returns true
* when it actually has siblings.
*
* @return void
* @test
*/
public function testHasSiblingsWithSiblings()
{
$parent = PMA_NodeFactory::getInstance();
$firstChild = PMA_NodeFactory::getInstance();
$parent->addChild($firstChild);
$secondChild = PMA_NodeFactory::getInstance();
$parent->addChild($secondChild);
// Normal case; two Node:NODE type siblings
$this->assertEquals(true, $firstChild->hasSiblings());
$parent = PMA_NodeFactory::getInstance();
$firstChild = PMA_NodeFactory::getInstance();
$parent->addChild($firstChild);
$secondChild = PMA_NodeFactory::getInstance(
'Node', 'default', Node::CONTAINER
);
$parent->addChild($secondChild);
// Empty Node::CONTAINER type node should not be considered in hasSiblings()
$this->assertEquals(false, $firstChild->hasSiblings());
$grandChild = PMA_NodeFactory::getInstance();
$secondChild->addChild($grandChild);
// Node::CONTAINER type nodes with children are counted for hasSiblings()
$this->assertEquals(true, $firstChild->hasSiblings());
}
/**
* It is expected that Node->hasSiblings() method always return true
* for Nodes that are 3 levels deep (columns and indexes).
*
* @return void
* @test
*/
public function testHasSiblingsForNodesAtLevelThree()
{
$parent = PMA_NodeFactory::getInstance();
$child = PMA_NodeFactory::getInstance();
$parent->addChild($child);
$grandChild = PMA_NodeFactory::getInstance();
$child->addChild($grandChild);
$greatGrandChild = PMA_NodeFactory::getInstance();
$grandChild->addChild($greatGrandChild);
// Should return false for node that are two levels deeps
$this->assertEquals(false, $grandChild->hasSiblings());
// Should return true for node that are three levels deeps
$this->assertEquals(true, $greatGrandChild->hasSiblings());
}
public function testComment()