PHP Classes

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

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  Classes of Asher Wolfstein   Abstract Data Types   Falcraft/examples/Data/Types/Null.php   Download  
File: Falcraft/examples/Data/Types/Null.php
Role: Example script
Content type: text/plain
Description: Null Object Test
Class: Abstract Data Types
Set of abstract data types as pure PHP classes
Author: By
Last change:
Date: 8 years ago
Size: 824 bytes
 

Contents

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<?php


/* SOME TESTS ARE MEANT TO FAIL!
   If the entire script runs, it works. */
  
require_once( '../../../Data/Types/Null.php' );
   
use Falcraft\Data\Types;

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

echo "Instantiation -> ";

$success = true;

$testNull = null;

try {
    $testNull = new Types\Null();
} catch (\Exception $e) {
    $success = false;
}

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

echo "InstanceOf -> ";

if ($testNull instanceof Types\Null) {
    echo "Works\n";
}

echo "Constant -> ";
if (Types\Null::NULL === null) {
    echo "Works\n";
}

echo "Member->Property -> ";
if ($testNull->null === null) {
    echo "Works\n";
}

echo "Member->Method() -> ";
if ($testNull->null() === null) {
    echo "Works\n";
}