public function testFlyweight()
{
$factory = new FlyweightFactory();
for ($i = 0; $i < $this->numberOfCharacters; $i++) {
$char = $this->characters[array_rand($this->characters)];
$font = $this->fonts[array_rand($this->fonts)];
$flyweight = $factory->{$char};
// External state can be passed in like this:
// $flyweight->draw($font);
}
// Flyweight pattern ensures that instances are shared
// instead of having hundreds of thousands of individual objects
$this->assertLessThanOrEqual($factory->totalNumber(), count($this->characters));
}
public function testFlyweight()
{
$factory = new FlyweightFactory();
foreach ($this->characters as $char) {
foreach ($this->fonts as $font) {
$flyweight = $factory->get($char);
$rendered = $flyweight->render($font);
$this->assertEquals(sprintf('Character %s with font %s', $char, $font), $rendered);
}
}
// Flyweight pattern ensures that instances are shared
// instead of having hundreds of thousands of individual objects
// there must be one instance for every char that has been reused for displaying in different fonts
$this->assertCount(count($this->characters), $factory);
}
