<?php

use Illuminate\Support\SerializableClosure as S;

class SupportSerializableClosureTest extends PHPUnit_Framework_TestCase {

public function testClosureCanBeSerializedAndRebuilt()

{

$f = new S(function() { return 'hello'; });

$serialized = serialize($f);

$unserialized = unserialize($serialized);

/** @var \Closure $unserialized */

$this->assertEquals('hello', $unserialized());

}

public function testClosureCanBeSerializedAndRebuiltAndInheritState()

{

$a = 1;

$b = 1;

$f = new S(function($i) use ($a, $b)

{

return $a + $b + $i;

});

$serialized = serialize($f);

$unserialized = unserialize($serialized);

/** @var \Closure $unserialized */

$this->assertEquals(3, $unserialized(1));

}

public function testCanGetCodeAndVariablesFromObject()

{

$a = 1;

$b = 2;

$f = new S(function($i) use ($a, $b)

{

return $a + $b + $i;

});

$expectedVars = array('a' => 1, 'b' => 2);

$expectedCode = 'function ($i) use($a, $b) {

return $a + $b + $i;

};';

$this->assertEquals($expectedVars, $f->getVariables());

$this->assertEquals($expectedCode, $f->getCode());

}

}