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37 lines
1.3 KiB
PHP
37 lines
1.3 KiB
PHP
<?php
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namespace DesignPatterns\Structural\Flyweight\Tests;
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use DesignPatterns\Structural\Flyweight\FlyweightFactory;
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/**
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* FlyweightTest demonstrates how a client would use the flyweight structure
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* You don't have to change the code of your client.
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*/
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class FlyweightTest extends \PHPUnit_Framework_TestCase
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{
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private $characters = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k',
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'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', );
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private $fonts = array('Arial', 'Times New Roman', 'Verdana', 'Helvetica');
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// This is about the number of characters in a book of average length
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private $numberOfCharacters = 300000;
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public function testFlyweight()
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{
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$factory = new FlyweightFactory();
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for ($i = 0; $i < $this->numberOfCharacters; $i++) {
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$char = $this->characters[array_rand($this->characters)];
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$font = $this->fonts[array_rand($this->fonts)];
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$flyweight = $factory->$char;
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// External state can be passed in like this:
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// $flyweight->draw($font);
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}
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// Flyweight pattern ensures that instances are shared
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// instead of having hundreds of thousands of individual objects
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$this->assertLessThanOrEqual($factory->totalNumber(), count($this->characters));
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}
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}
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