tests/phpunit/CRM/Utils/ArrayTest.php

   1 <?php
   2 require_once 'CiviTest/CiviUnitTestCase.php';
   3 class CRM_Utils_ArrayTest extends CiviUnitTestCase {
   4   function testBreakReference() {
   5     // Get a reference and make a change
   6     $fooRef1 = self::returnByReference();
   7     $this->assertEquals('original', $fooRef1['foo']);
   8     $fooRef1['foo'] = 'modified';
   9
  10     // Make sure that the referenced item was actually changed
  11     $fooRef2 = self::returnByReference();
  12     $this->assertEquals('modified', $fooRef1['foo']);
  13     $this->assertEquals('original', $fooRef2['foo']);
  14
  15     // Get a non-reference, make a change, and make sure the references were unaffected.
  16     $fooNonReference = CRM_Utils_Array::breakReference(self::returnByReference());
  17     $fooNonReference['foo'] = 'privately-modified';
  18     $this->assertEquals('modified', $fooRef1['foo']);
  19     $this->assertEquals('original', $fooRef2['foo']);
  20     $this->assertEquals('privately-modified', $fooNonReference['foo']);
  21   }
  22
  23   private function &returnByReference() {
  24     static $foo;
  25     if ($foo === NULL) {
  26       $foo['foo'] = 'original';
  27     }
  28     return $foo;
  29   }
  30
  31   function testIndexArray() {
  32     $inputs = array();
  33     $inputs[] = array(
  34       'lang' => 'en',
  35       'msgid' => 'greeting',
  36       'familiar' => false,
  37       'value' => 'Hello'
  38     );
  39     $inputs[] = array(
  40       'lang' => 'en',
  41       'msgid' => 'parting',
  42       'value' => 'Goodbye'
  43     );
  44     $inputs[] = array(
  45       'lang' => 'fr',
  46       'msgid' => 'greeting',
  47       'value' => 'Bon jour'
  48     );
  49     $inputs[] = array(
  50       'lang' => 'fr',
  51       'msgid' => 'parting',
  52       'value' => 'Au revoir'
  53     );
  54     $inputs[] = array(
  55       'lang' => 'en',
  56       'msgid' => 'greeting',
  57       'familiar' => true,
  58       'value' => 'Hey'
  59     );
  60
  61     $byLangMsgid = CRM_Utils_Array::index(array('lang', 'msgid'), $inputs);
  62     $this->assertEquals($inputs[4], $byLangMsgid['en']['greeting']);
  63     $this->assertEquals($inputs[1], $byLangMsgid['en']['parting']);
  64     $this->assertEquals($inputs[2], $byLangMsgid['fr']['greeting']);
  65     $this->assertEquals($inputs[3], $byLangMsgid['fr']['parting']);
  66   }
  67
  68   function testCollect() {
  69     $arr = array(
  70       array('catWord' => 'cat', 'dogWord' => 'dog'),
  71       array('catWord' => 'chat', 'dogWord' => 'chien'),
  72       array('catWord' => 'gato'),
  73     );
  74     $expected = array('cat', 'chat', 'gato');
  75     $this->assertEquals($expected, CRM_Utils_Array::collect('catWord', $arr));
  76
  77     $arr = array();
  78     $arr['en']= (object) array('catWord' => 'cat', 'dogWord' => 'dog');
  79     $arr['fr']= (object) array('catWord' => 'chat', 'dogWord' => 'chien');
  80     $arr['es']= (object) array('catWord' => 'gato');
  81     $expected = array('en' => 'cat', 'fr' => 'chat', 'es' => 'gato');
  82     $this->assertEquals($expected, CRM_Utils_Array::collect('catWord', $arr));
  83   }
  84
  85 }