array_unique_recursive()

[pukiwiki/pukiwiki_sandbox.git] / spam / SpamTest.php

diff --git a/spam/SpamTest.php b/spam/SpamTest.php
index df98e95..ec3b4e7 100644 (file)
--- a/spam/SpamTest.php
+++ b/spam/SpamTest.php
@@ -1,5 +1,5 @@
 <?php
-// $Id: SpamTest.php,v 1.8 2007/05/04 14:54:21 henoheno Exp $
+// $Id: SpamTest.php,v 1.9 2007/05/05 04:59:31 henoheno Exp $
 // Copyright (C) 2007 heno
 //
 // Design test case for spam.php (called from runner.php)
@@ -76,8 +76,38 @@ class SpamTest extends PHPUnit_TestCase
                $this->assertEquals(19, array_count_leaves($array, TRUE));
        }
 
+       function testPhpFunc_array_unique()
+       {
+               $this->assertEquals(array(1), array_unique(array(1, 1)));
+
+               // Keys are preserved, array()s inside are preserved
+               $this->assertEquals(
+                       array(0, 2 => array(1, 1), 3 => 2),
+                       array_unique(
+                               array(0, 0, array(1, 1), 2, 2)
+                       )
+               );
+
+               // Keys are preserved
+               $this->assertEquals(
+                       array(0, 2 => array(1, 1), 3 => 2),
+                       array_unique(array(0, 0, array(1, 1), 2, 2))
+               );
+
+               // ONLY the first array() is preserved
+               $this->assertEquals(
+                       array(0 => array(1, 1)),
+                       array_unique(array_unique(array(0 => array(1, 1), 'a' => array(2,2), 'b' => array(3, 3))))
+               );
+       }
+
        function testFunc_array_merge_leaves()
        {
+               $array1 = array(1);
+               $array2 = array(1);
+               $result = array(1);
+               $this->assertEquals($result, array_merge_leaves($array1, $array2));
+
                $array1 = array(2);
                $array2 = array(1);
                $result = array(2, 1);
@@ -138,18 +168,16 @@ class SpamTest extends PHPUnit_TestCase
                );
                $this->assertEquals($result, array_merge_leaves($array1, $array2));
 
-               // ----
-
-               // Values will not be unique now
+               // Values will not be unique?
                $array1 = array(5, 4);
                $array2 = array(4, 5);
-               $result = array(5, 4, 4, 5);
+               $result = array(5, 4);
                $this->assertEquals($result, array_merge_leaves($array1, $array2));
 
                // One more thing ...
                $array1 = array('b' => array('k3'));
                $array2 = array('b' => 'k3');
-               $result = array('b' => array('k3', 'k3'));
+               $result = array('b' => array('k3'));
                $this->assertEquals($result, array_merge_leaves($array1, $array2));
        }