aleph1.co.uk Git - yaffs-website/blob - vendor/psy/psysh/test/CodeCleaner/CallTimePassByReferencePassTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of Psy Shell.
   5  *
   6  * (c) 2012-2018 Justin Hileman
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Psy\Test\CodeCleaner;
  13
  14 use Psy\CodeCleaner\CallTimePassByReferencePass;
  15
  16 class CallTimePassByReferencePassTest extends CodeCleanerTestCase
  17 {
  18     public function setUp()
  19     {
  20         $this->setPass(new CallTimePassByReferencePass());
  21     }
  22
  23     /**
  24      * @dataProvider invalidStatements
  25      * @expectedException \Psy\Exception\FatalErrorException
  26      */
  27     public function testProcessStatementFails($code)
  28     {
  29         $this->parseAndTraverse($code);
  30     }
  31
  32     public function invalidStatements()
  33     {
  34         return [
  35             ['f(&$arg)'],
  36             ['$object->method($first, &$arg)'],
  37             ['$closure($first, &$arg, $last)'],
  38             ['A::b(&$arg)'],
  39         ];
  40     }
  41
  42     /**
  43      * @dataProvider validStatements
  44      */
  45     public function testProcessStatementPasses($code)
  46     {
  47         $this->parseAndTraverse($code);
  48         $this->assertTrue(true);
  49     }
  50
  51     public function validStatements()
  52     {
  53         return [
  54             ['array(&$var)'],
  55             ['$a = &$b'],
  56             ['f(array(&$b))'],
  57         ];
  58     }
  59 }