From 52b503105d389d1796698114573ff618b2ad34a2 Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Sat, 7 Jan 2017 14:30:42 +0100
Subject: Improve datetime display

Use php-intl extension to display datetimes a bit more nicely, depending on the locale.

What changes:

  * the day is no longer displayed
  * day number and month are ordered according to the locale
  * the timezone is more readable (UTC+1 instead of CET)
---
 tests/UtilsTest.php | 46 +++++++++++++++++++++++++++++++++++-----------
 1 file changed, 35 insertions(+), 11 deletions(-)

(limited to 'tests/UtilsTest.php')

diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index b8f608b9..e70cc1ae 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -23,7 +23,12 @@ class UtilsTest extends PHPUnit_Framework_TestCase
 
     // Expected log date format
     protected static $dateFormat = 'Y/m/d H:i:s';
-    
+
+    /**
+     * @var string Save the current timezone.
+     */
+    protected static $defaultTimeZone;
+
 
     /**
      * Assign reference data
@@ -31,6 +36,17 @@ class UtilsTest extends PHPUnit_Framework_TestCase
     public static function setUpBeforeClass()
     {
         self::$sidHashes = ReferenceSessionIdHashes::getHashes();
+        self::$defaultTimeZone = date_default_timezone_get();
+        // Timezone without DST for test consistency
+        date_default_timezone_set('Africa/Nairobi');
+    }
+
+    /**
+     * Reset the timezone
+     */
+    public static function tearDownAfterClass()
+    {
+        date_default_timezone_set(self::$defaultTimeZone);
     }
 
     /**
@@ -286,20 +302,28 @@ class UtilsTest extends PHPUnit_Framework_TestCase
     /**
      * Test arrays_combine
      */
-    public function testArraysCombination()
+    public function testCartesianProductGenerator()
     {
         $arr = [['ab', 'cd'], ['ef', 'gh'], ['ij', 'kl'], ['m']];
         $expected = [
-            'abefijm',
-            'cdefijm',
-            'abghijm',
-            'cdghijm',
-            'abefklm',
-            'cdefklm',
-            'abghklm',
-            'cdghklm',
+            ['ab', 'ef', 'ij', 'm'],
+            ['ab', 'ef', 'kl', 'm'],
+            ['ab', 'gh', 'ij', 'm'],
+            ['ab', 'gh', 'kl', 'm'],
+            ['cd', 'ef', 'ij', 'm'],
+            ['cd', 'ef', 'kl', 'm'],
+            ['cd', 'gh', 'ij', 'm'],
+            ['cd', 'gh', 'kl', 'm'],
         ];
-        $this->assertEquals($expected, arrays_combination($arr));
+        $this->assertEquals($expected, iterator_to_array(cartesian_product_generator($arr)));
     }
 
+    /**
+     * Test date_format() with invalid parameter.
+     */
+    public function testDateFormatInvalid()
+    {
+        $this->assertFalse(format_date([]));
+        $this->assertFalse(format_date(null));
+    }
 }
-- 
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