From 0158f4f73db1c6090c09da8cc3cdcfb97af3883b Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Tue, 15 Dec 2009 13:53:19 -0800
Subject: PHP 5.3 closure-based implementation of curry(); old implementation
 used as fallback for older PHP versions. Added unit tests to confirm they
 both work!

---
 tests/CurryTest.php | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 tests/CurryTest.php

(limited to 'tests')

diff --git a/tests/CurryTest.php b/tests/CurryTest.php
new file mode 100644
index 000000000..37b66cc74
--- /dev/null
+++ b/tests/CurryTest.php
@@ -0,0 +1,72 @@
+<?php
+
+if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+    print "This script must be run from the command line\n";
+    exit();
+}
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+define('STATUSNET', true);
+define('LACONICA', true);
+
+require_once INSTALLDIR . '/lib/common.php';
+
+class CurryTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider provider
+     *
+     */
+    public function testProduction($callback, $curry_params, $call_params, $expected)
+    {
+        $params = array_merge(array($callback), $curry_params);
+        $curried = call_user_func_array('curry', $params);
+        $result = call_user_func_array($curried, $call_params);
+        $this->assertEquals($expected, $result);
+    }
+
+    static public function provider()
+    {
+        $obj = new CurryTestHelperObj('oldval');
+        return array(array(array('CurryTest', 'callback'),
+                           array('curried'),
+                           array('called'),
+                           'called|curried'),
+                     array(array('CurryTest', 'callback'),
+                           array('curried1', 'curried2'),
+                           array('called1', 'called2'),
+                           'called1|called2|curried1|curried2'),
+                     array(array('CurryTest', 'callbackObj'),
+                           array($obj),
+                           array('newval1'),
+                           'oldval|newval1'),
+                     // Confirm object identity is retained...
+                     array(array('CurryTest', 'callbackObj'),
+                           array($obj),
+                           array('newval2'),
+                           'newval1|newval2'));
+    }
+
+    static function callback()
+    {
+        $args = func_get_args();
+        return implode("|", $args);
+    }
+
+    static function callbackObj($val, $obj)
+    {
+        $old = $obj->val;
+        $obj->val = $val;
+        return "$old|$val";
+    }
+}
+
+class CurryTestHelperObj
+{
+    public $val='';
+
+    function __construct($val)
+    {
+        $this->val = $val;
+    }
+}
-- 
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