tests/include/utils/SugarArrayMergeRecursiveTest.php

   1 <?php
   2 require_once 'include/utils.php';
   3
   4 class SugarArrayMergeRecursiveTest extends Sugar_PHPUnit_Framework_TestCase
   5 {
   6     /**
   7      * @group bug25280
   8      */
   9     public function testDeepArrayMerge()
  10     {
  11         $array1 = array("one" => array("two" => array("three" => array("some" => "stuff"))));
  12         $array2 = array("one" => array("two" => array("three" => array("more" => "stuff"))));
  13         $expected = array("one" => array("two" => array("three" => array("more" => "stuff", "some" => "stuff"))));
  14         $results = sugarArrayMergeRecursive($array1,$array2);
  15         $this->assertEquals($results, $expected);
  16     }
  17
  18     /**
  19      * this one won't preserve order
  20      */
  21     public function testSubArrayKeysArePreserved()
  22     {
  23         $array1 = array(
  24             'dog' => array(
  25                 'dog1' => 'dog1',
  26                 'dog2' => 'dog2',
  27                 'dog3' => 'dog3',
  28                 'dog4' => 'dog4',
  29                 )
  30             );
  31
  32         $array2 = array(
  33             'dog' => array(
  34                 'dog2' => 'dog2',
  35                 'dog1' => 'dog1',
  36                 'dog3' => 'dog3',
  37                 'dog4' => 'dog4',
  38                 )
  39             );
  40
  41         $results = sugarArrayMergeRecursive($array1,$array2);
  42
  43         $keys1 = sort(array_keys($results['dog']));
  44         $keys2 = sort(array_keys($array2['dog']));
  45
  46         $this->assertEquals($keys1,$keys2);
  47     }
  48
  49     public function testSugarArrayMergeMergesTwoArraysWithLikeKeysOverwritingExistingKeys()
  50     {
  51         $foo = array(
  52             'one' => 123,
  53             'two' => 123,
  54             'foo' => array(
  55                 'int' => 123,
  56                 'foo' => 'bar',
  57             ),
  58         );
  59         $bar = array(
  60             'one' => 123,
  61             'two' => 321,
  62             'foo' => array(
  63                 'int' => 123,
  64                 'bar' => 'foo',
  65             ),
  66         );
  67
  68         $expected = array(
  69             'one' => 123,
  70             'two' => 321,
  71             'foo' => array(
  72                 'int' => 123,
  73                 'foo' => 'bar',
  74                 'bar' => 'foo',
  75             ),
  76         );
  77         $this->assertEquals(sugarArrayMergeRecursive($foo, $bar), $expected);
  78         // insure that internal functions can't duplicate behavior
  79         $this->assertNotEquals(array_merge($foo, $bar), $expected);
  80         $this->assertNotEquals(array_merge_recursive($foo, $bar), $expected);
  81     }
  82 }