PHP Classes

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

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  Classes of Asher Wolfstein   Abstract Data Types   Falcraft/examples/Data/Types/Edge.php   Download  
File: Falcraft/examples/Data/Types/Edge.php
Role: Example script
Content type: text/plain
Description: Edge Object (Graphs) Example
Class: Abstract Data Types
Set of abstract data types as pure PHP classes
Author: By
Last change:
Date: 8 years ago
Size: 2,366 bytes
 

Contents

Class file image Download
<?php

/* SOME TESTS ARE MEANT TO FAIL!
   If the entire script runs, it works. */

require_once('../../../Data/Types/UnorderedNode.php');
require_once('../../../Data/Types/Edge.php');

use Falcraft\Data\Types;

echo "Falcraft\\Data\\Types\\Edge.php Test\n";
echo "---------------------------------\n\n";

echo "Instantiate Nodes -> ";

$success = true;

$testUnorderedNode1 = $testUnorderedNode2 - $testUnorderedNode3 = null;

try {
    $testUnorderedNode1 = new Types\UnorderedNode();
    echo " testUnorderedNode1 identifier: " . $testUnorderedNode1->getIdentifier() . "\n";
   
    $testUnorderedNode2 = new Types\UnorderedNode();
    echo " testUnorderedNode2 identifier: " . $testUnorderedNode2->getIdentifier() . "\n";
   
    $testUnorderedNode3 = new Types\UnorderedNode();
    echo " testUnorderedNode3 identifier: " . $testUnorderedNode3->getIdentifier() . "\n";
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "Instantiate Edge (testUnorderedNode1, testUnorderedNode2) -> ";

$success = true;

$testEdge = null;

try {
    $testEdge = new Types\Edge($testUnorderedNode1, $testUnorderedNode2);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "Get Next -> ";

try {
    echo $testEdge->getNext()->getIdentifier() . "\n";
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Get Previous -> ";

try {
    echo $testEdge->getPrevious()->getIdentifier() . "\n";
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Setting Next (testUnorderedNode3) -> ";

$success = true;

try {
    $testEdge->setNext($testUnorderedNode3);
    if (!($testEdge->getNext()->getIdentifier() == $testUnorderedNode3->getIdentifier())) {
        $success = false;
    }
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "Setting Previous (testUnorderedNode2) -> ";

$success = true;

try {
    $testEdge->setPrevious($testUnorderedNode2);
    if (!($testEdge->getPrevious()->getIdentifier() == $testUnorderedNode2->getIdentifier())) {
        $success = false;
    }
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}