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File: Falcraft/examples/Data/Types/VertexList.php

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File: Falcraft/examples/Data/Types/VertexList.php
Role: Example script
Content type: text/plain
Description: Vertex List Examples
Class: Abstract Data Types
Set of abstract data types as pure PHP classes
Author: By
Last change:
Date: 9 years ago
Size: 30,707 bytes
 

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<?php require_once('../../../Data/Types/Resource/VertexInterface.php'); require_once('../../../Data/Types/UnorderedNode.php'); require_once('../../../Data/Types/VertexList.php'); use Falcraft\Data\Types; use Falcraft\Data\Types\Resource as TypesResource; echo "Falcraft\\Data\\Types\\VertexList.php Test\n"; echo "---------------------------------------\n\n"; echo "\nInstantistion -- \n\n"; echo "Empty Instantiation -> "; $success = true; $testVertexList = null; try { $testVertexList = new Types\VertexList(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! List Empty? "; if (empty($testVertexList->getVerticesAsArray())) { echo "Yes!\n"; } else { echo "No...\n"; } } else { echo "Failure...\n"; } function listVertices() { global $testVertexList; foreach($testVertexList->getVerticesAsArray() as $vertex) { echo $vertex->getIdentifier() . " "; } if (empty($testVertexList->getVerticesAsArray())) { echo "EMPTY!"; } } echo "Single Node Instantiation -> "; $success = true; $testVertexList = null; try { $testVertexList = new Types\VertexList(array(new Types\UnorderedNode())); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo "Three Node Instantiation -> "; $success = true; $testVertexList = null; try { $testVertexList = new Types\VertexList(array( new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(),)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; foreach($testVertexList->getVerticesAsArray() as $vertex) { echo $vertex->getIdentifier() . " "; } echo "\n"; } else { echo "Failure...\n"; } echo "Six Node Instantiation -> "; $success = true; $testVertexList = null; try { $testVertexList = new Types\VertexList(array( new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(),)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; foreach($testVertexList->getVerticesAsArray() as $vertex) { echo $vertex->getIdentifier() . " "; } echo "\n"; } else { echo "Failure...\n"; } echo "\nFunctions and Operations -- \n\n"; echo " Test getVertices (as RestrictedSet) -> "; try { listVertices(); echo "\n"; } catch (\Exception $e) { echo "EXCEPTION CAUGHT\n"; } echo "\nPush -- vertexList push (notReferenceNode, new UnorderedNode) -> "; $success = true; $notReferenceNode = null; try { $notReferenceNode = new Types\UnorderedNode(); $testVertexList->push($notReferenceNode, new Types\UnorderedNode()); $notReferenceNode = new Types\UnorderedNode(); echo "\n [notReferenceNode id=" . $notReferenceNode->getIdentifier() . "]: "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "\nPush Reference -- vertexList (referenceNode) -> "; $success = true; $referenceNode = null; try { $referenceNode = new Types\UnorderedNode(); echo "\n [referenceNode id=" . $referenceNode->getIdentifier() . "] - \n"; $testVertexList->pushReference($referenceNode); echo " "; listVertices(); echo "\n"; $referenceNode = new Types\UnorderedNode(); echo " [referenceNode id=" . $referenceNode->getIdentifier() . "]: \n"; echo " "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "\nResetting testVertexList...\n\n"; unset($testVertexList); echo "Instantiating and Pushing Three New Nodes -> "; $success = true; $testVertexList = null; try { $testVertexList = new Types\VertexList(); $testVertexList->push(new Types\UnorderedNode()); echo "\n"; listVertices(); echo "\n"; $testVertexList->push(new Types\UnorderedNode()); listVertices(); echo "\n"; $testVertexList->push(new Types\UnorderedNode()); listVertices(); echo "\n"; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "Pop -- vertexList pop -> \n"; echo " (testVertexList not reset)\n"; echo " POP!\n"; $success = true; $v = null; try { $v = $testVertexList->pop(); echo " popped value class: "; echo get_class($v); echo " popped value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " POP!\n"; $success = true; $v = null; try { $v = $testVertexList->pop(); echo " popped value class: "; echo get_class($v); echo " popped value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " POP!\n"; $success = true; $v = null; try { $v = $testVertexList->pop(); echo " popped value class: "; echo get_class($v); echo " popped value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " POP!\n"; $fail = true; $v = null; try { $v = $testVertexList->pop(); if ($v) { echo " popped value class: "; echo get_class($v); echo " popped value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; } else { echo " NULL VALUE\n"; } $fail = false; } catch (\Exception $e) { } if ($fail) { echo "Failure!!\n"; } else { echo "Success...\n"; } echo " List Empty? "; if (empty($testVertexList->getVerticesAsArray())) { echo "Yes!\n\n"; } else { echo "No...\n\n"; } echo "Unshift -- vertexList unshift -> \n"; echo " (testVertexList not reset)\n"; echo " UNSHIFT!\n"; $success = true; try { $notReferenceNode = new Types\UnorderedNode(); echo " [preshift notReferenceNode id=" . $notReferenceNode->getIdentifier() . "]\n"; $testVertexList->unshift($notReferenceNode, new Types\UnorderedNode()); $notReferenceNode = new Types\UnorderedNode(); echo " [postshift notReferenceNode id=" . $notReferenceNode->getIdentifier() . "]\n"; echo " Vertices: "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " UNSHIFT REFERENCE!\n"; $success = true; unset($referenceNode); $referenceNode = null; try { $referenceNode = new Types\UnorderedNode(); echo " [preshift referenceNode id=" . $referenceNode->getIdentifier() . "]\n"; $testVertexList->unshiftReference($referenceNode); $referenceNode = new Types\UnorderedNode(); echo " [postshift referenceNode id=" . $referenceNode->getIdentifier() . "]\n"; echo " Vertices: "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "\nResetting testVertexList...\n\n"; $success = true; try { unset($testVertexList); $testVertexList = new Types\VertexList(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "Unshift -- vertexList unshift -> \n"; echo " UNSHIFT!\n"; $success = true; try { $testVertexList->unshift(new Types\UnorderedNode()); echo " Vertices: "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " UNSHIFT!\n"; $success = true; try { $testVertexList->unshift(new Types\UnorderedNode()); echo " Vertices: "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " UNSHIFT!\n"; $success = true; try { $testVertexList->unshift(new Types\UnorderedNode()); echo " Vertices: "; listVertices(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "Shift -- vertexList shift -> \n"; echo " (testVertexList not reset)\n"; echo " SHIFT!\n"; $success = true; $v = null; try { $v = $testVertexList->shift(); echo " shifted value class: "; echo get_class($v); echo " shifted value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " SHIFT!\n"; $success = true; $v = null; try { $v = $testVertexList->shift(); echo " shifted value class: "; echo get_class($v); echo " shifted value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " SHIFT!\n"; $fail = true; $v = null; try { $v = $testVertexList->shift(); echo " shifted value class: "; echo get_class($v); echo " shifted value identifier: "; echo $v->getIdentifier(); echo "\n vertexList: "; listVertices(); echo " "; $fail = false; } catch (\Exception $e) { } if ($fail) { echo "Failure!\n"; } else { echo "Success...\n"; } echo " List Empty? "; if (empty($testVertexList->getVerticesAsArray())) { echo "Yes!\n\n"; } else { echo "No...\n\n"; } echo "Top, Bottom on Empty List -- \n"; echo " (listVertex not reset)\n"; echo " Top -> "; $fail = true; $v = null; try { $v = $testVertexList->top(); if ($v) { $fail = false; } } catch (\Exception $e) { } if ($fail) { echo "Failure!\n"; } else { echo "Success...\n"; } echo " Bottom -> "; $fail = true; $v = null; try { $v = $testVertexList->bottom(); if ($v) { $fail = false; } } catch (\Exception $e) { $success = false; } if ($fail) { echo "Failure!\n"; } else { echo "Success...\n"; } echo "Top and Bottom on Three Vertex List -- \n"; echo " populating vertexList (new) -> "; $success = true; unset($testVertexList); try { $testVertexList = new Types\VertexList(array( new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(),)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " Top -> "; $success = true; $v = null; try { $v = $testVertexList->top(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " Bottom -> "; $success = true; $v = null; try { $v = $testVertexList->bottom(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "\nVertexList Current State -> "; listVertices(); echo "\n\n"; echo "Clear List -> "; $success = true; try { $testVertexList->clear(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! List Empty? "; if (empty($testVertexList->getVerticesAsArray())) { echo "Yes!\n"; } else { echo "No...\n"; } } else { echo "Failure...\n"; } echo "insertAfter Operation -- \n"; echo " (vertexList not reset)\n"; echo " INSERTAFTER!\n"; $fail = true; $testNode = null; $success = false; try { $testNode = new Types\UnorderedNode(); $success = $testVertexList->insertAfter($testNode, 0); $fail = false; } catch (\Exception $e) { } if ($success) { echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " Populating VertexList with One Node -> "; $success = true; unset($testVertexList); try { $testVertexList = new Types\VertexList(array(new Types\UnorderedNode())); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " INSERTAFTER (improper identifier) [42]!\n"; $fail = true; $testNode = null; $success = false; try { $testNode = new Types\UnorderedNode(); $success = $testVertexList->insertAfter($testNode, 42); $fail = false; } catch (\Exception $e) { } if ($success) { echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } $id = $testVertexList->top()->getIdentifier(); echo " INSERTAFTER (proper) [$id] {Top Node}\n"; $fail = true; $testNode = null; $success = false; try { $testNode = new Types\UnorderedNode(); $success = $testVertexList->insertAfter($testNode, $id); $fail = false; } catch (\Exception $e) { } if ($success) { echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " Vertices: "; listVertices(); echo "\n"; echo " insertAfter Uses References: \n"; try { $testNode = new Types\UnorderedNode(); echo " [testNode identifier=" . $testNode->getIdentifier() . "]\n"; echo " Vertices: "; listVertices(); echo "\n"; } catch (\Exception $e) { echo "EXCEPTION CAUGHT\n"; } echo " insertAfter Top Creating New OrderedEdge -- \n"; $success = false; $fail = true; $id = null; unset($testNode); // Reference As Demonstrated try { $id = $testVertexList->top()->getIdentifier(); $testNode = new Types\UnorderedNode(); echo " [testNode identifier=" . $testNode->getIdentifier() . "]\n"; $success = $testVertexList->insertAfter($testNode, $id); $fail = false; } catch (\Exception $e) { } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } $array = $testVertexList->getVerticesAsArray(); $id = $array[1]->getIdentifier(); echo " insertAfter First Item [1], Pushing Other Items Over -- \n"; $success = false; $fail = true; unset($testNode); $testNode = null; try { $testNode = new Types\UnorderedNode(); echo " [testNode identifier=" . $testNode->getIdentifier() . "], id=$id\n"; $success = $testVertexList->insertAfter($testNode, $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } $array = $testVertexList->getVerticesAsArray(); $id = $array[2]->getIdentifier(); echo " insertAfter Second Item [2], Pushing Other Items Over -- \n"; $success = true; $fail = true; unset($testNode); $testNode = null; try { $testNode = new Types\UnorderedNode(); echo " [testNode identifier=" . $testNode->getIdentifier() . "] id=$id\n"; $success = $testVertexList->insertAfter($testNode, $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " Resetting / Populating VertexList with Two Nodes -> "; $success = true; unset($testVertexList); $testVertexList = null; try { $testVertexList = new Types\VertexList(array( new Types\UnorderedNode(), new Types\UnorderedNode,)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " insertAfter end of List Twice -- \n"; echo " INSERTAFTER (top) -> "; $success = false; $fail = true; $id = null; try { $id = $testVertexList->top()->getIdentifier(); $success = $testVertexList->insertAfter(new Types\UnorderedNode, $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " INSERTAFTER (top) -> "; $success = false; $fail = true; $id = null; try { $id = $testVertexList->top()->getIdentifier(); $success = $testVertexList->insertAfter(new Types\UnorderedNode, $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertAfter returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertAfter returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo "\ninsertBefore Operation -- \n"; echo " Reset testVertexList to empty -> "; $success = true; try { unset($testVertexList); $testVertexList = new Types\VertexList(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " insertBefore on empty list -> \n"; echo " INSERTBEFORE\n"; $success = false; $fail = true; $testNode = null; try { $testNode = new Types\UnorderedNode(); $success = $testVertexList->insertBefore($testNode, 0); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " Populating testVertexList with One Node -> "; $success = true; unset($testVertexList); try { $testVertexList = new Types\VertexList(array(new Types\UnorderedNode(),)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " INSERTBEFORE\n"; echo " With improper identiifer [128] -> \n"; $success = false; $fail = true; try { $success = $testVertexList->insertBefore(new Types\UnorderedNode(), 128); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " INSERTBEFORE\n"; $id = $testVertexList->bottom()->getIdentifier(); echo " Before Bottom Node [$id] -> "; $success = false; $fail = true; try { $success = $testVertexList->insertBefore(new Types\UnorderedNode(), $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " INSERTBEFORE\n"; $id = $testVertexList->bottom()->getIdentifier(); echo " insertAfter Bottom Creating New OrderedEdge [$id]\n"; $success = false; $fail = true; unset($testNode); try { $testNode = new Types\UnorderedNode(); $success = $testVertexList->insertBefore($testNode, $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " INSERTBEFORE\n"; $id = $testVertexList->bottom()->getIdentifier(); echo " insertBefore First Item, Pushing Other Items Over [$id] -> \n"; $success = false; $fail = true; try { $success = $testVertexList->insertBefore(new Types\UnorderedNode(), $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " INSERTBEFORE\n"; $array = $testVertexList->getVerticesAsArray(); $id = $array[3]->getIdentifier(); echo " insertBefore Third Item [$id] -> \n"; $success = false; $fail = true; try { $success = $testVertexList->insertBefore(new Types\UnorderedNode(), $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo " Reset testVertexList to empty -> "; $success = true; try { unset($testVertexList); $testVertexList = new Types\VertexList(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " Populating testVertexList with Two Nodes -> "; $success = true; unset($testVertexList); try { $testVertexList = new Types\VertexList(array( new Types\UnorderedNode(), new Types\UnorderedNode(),)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " INSERTBEFORE\n"; $id = $testVertexList->top()->getIdentifier(); echo " insertBefore Beginning of List Twice [$id] -> \n"; $success = false; $fail = true; try { $success = $testVertexList->insertBefore(new Types\UnorderedNode(), $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } $id = $testVertexList->top()->getIdentifier(); $success = false; $fail = true; try { $success = $testVertexList->insertBefore(new Types\UnorderedNode(), $id); $fail = false; } catch (\Exception $e) { $success = false; } if ($success) { echo " Success! Vertices: "; listVertices(); echo "\n"; echo " InsertBefore returned true, Fail = " . ($fail ? "True" : "False") . "\n"; } else { echo " InsertBefore returned false, Fail = " . ($fail ? "True" : "False") . "\n"; } echo "\nClear Operation -> "; $success = true; try { $testVertexList->clear(); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo "push testNode ref, use testNode ref to Delete -> \n"; $success = true; unset($testNode); try { $testNode = new Types\UnorderedNode(); $testVertexList->pushReference($testNode); echo " PUSHREFERENCE: "; listVertices(); echo "\n"; $testVertexList->deleteVertex($testNode); echo " DELETE: "; if (empty($testVertexList->getVerticesAsArray())) { echo "Yes!\n"; } else { echo "No...\n"; } } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo "push testNode clone, use tesdNode clone to delete -> \n"; unset($testNode); try { $testNode = new Types\UnorderedNode(); $testVertexList->push($testNode); echo " PUSH: "; listVertices(); echo "\n"; $testVertexList->deleteVertex($testNode); echo " DELETE: "; if (empty($testVertexList->getVerticesAsArray())) { echo "Yes!\n"; } else { echo "No...\n"; } } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo "\nPopulate testVertexList with array values -> "; $success = true; unset($testNodes); try { $testNodes = array(new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(), new Types\UnorderedNode(),); unset($testVertexList); $testVertexList = new Types\VertexList(array( $testNodes[0], $testNodes[1], $testNodes[2], $testNodes[3], $testNodes[4], $testNodes[5],)); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "array list matching -- \n"; echo " Delete From Beginning of List -> "; $success = true; try { $testVertexList->deleteVertex($testNodes[0]); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo " Delete From End of List -> "; $success = true; try { $testVertexList->deleteVertex($testNodes[5]); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } $success = true; echo " Delete From Middle of List -> "; try { $testVertexList->deleteVertex($testNodes[2]); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! Vertices: "; listVertices(); echo "\n"; } else { echo "Failure...\n"; } echo "\nfindIdentifiedVertex Testing -- \n"; echo " NOTE: findIdentifiedVertex returns reference\n"; echo " Current Vertex List: "; listVertices(); echo "\n"; echo " Retrieve Vertex 58 -> "; $success = true; $retrievedVertex = null; try { $retrievedVertex =& $testVertexList->findIdentifiedVertex(58); echo $retrievedVertex->getIdentifier() . " "; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " Test Reference (58 to 61) -> "; $success = true; try { $retrievedVertex = new Types\UnorderedNode(); echo "Vertices: "; listVertices(); echo "\n"; } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " Retrieve First Iem (56) -> "; $success = true; unset($retrievedVertex); $retrievedVertex = null; try { $retrievedVertex = $testVertexList->findIdentifiedVertex(56); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! -> "; echo $retrievedVertex->getIdentifier(); echo "\n"; } else { echo "Failure...\n"; } echo " Retrieve Last Item (59) -> "; $success = true; unset($retrievedVertex); $retrievedVertex = null; try { $retrievedVertex = $testVertexList->findIdentifiedVertex(59); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success! -> "; echo $retrievedVertex->getIdentifier(); echo "\n"; } else { echo "Failure...\n"; } echo "Delete By Identifier Testing -- \n"; echo " vertexList Identifier 58 -> \n"; $success = false; $fail = true; try { $success = $testVertexList->delete(58); } catch (\Exception $e) { $success = false; } if ($success) { echo " ->delete return true, fail: " . ( $fail ? "true" : "false" ) . "\n"; } else { echo " ->delete return false, fail: " . ( $fail ? "true" : "false" ) . "\n"; } echo " vertexList Identifier 56 -> "; $success = true; try { $testVertexList->delete(56); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo " vertexList Identifier 59 -> "; $success = true; try { $testVertexList->delete(59); } catch (\Exception $e) { $success = false; } if ($success) { echo "Success!\n"; } else { echo "Failure...\n"; } echo "Vertices: "; listVertices(); echo "\n\n";