From 62129f31a758e86f62410262bb6096f1b2584363 Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Thu, 20 Dec 2012 13:22:18 +0000
Subject: Make DatePeriod support DateTimeImmutable as well.

If the start element is a DateTimeImmutable object, then all returned objects
are also DateTimeImmutable objects. If the start element is a DateTime object,
then all returned objects are DateTime objects.
---
 ext/date/tests/date_period-immutable.phpt | 56 +++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 ext/date/tests/date_period-immutable.phpt

(limited to 'ext/date/tests')

diff --git a/ext/date/tests/date_period-immutable.phpt b/ext/date/tests/date_period-immutable.phpt
new file mode 100644
index 0000000000..0ec4b4a130
--- /dev/null
+++ b/ext/date/tests/date_period-immutable.phpt
@@ -0,0 +1,56 @@
+--TEST--
+DatePeriod
+--FILE--
+<?php
+date_default_timezone_set('UTC');
+$db1 = new DateTimeImmutable( '2008-01-01' );
+$db2 = new DateTime( '2008-01-01' );
+$de = new DateTime( '2008-03-31' );
+$di = DateInterval::createFromDateString( 'first day of next month' );
+
+foreach ( new DatePeriod( $db1, $di, $de ) as $dt )
+{
+	echo get_class( $dt ), "\n";
+	echo $dt->format( "l Y-m-d\n" );
+    echo $dt->modify( "3 tuesday" )->format( "l Y-m-d\n" );
+	echo $dt->format( "l Y-m-d\n\n" );
+}
+
+foreach ( new DatePeriod( $db2, $di, $de ) as $dt )
+{
+	echo get_class( $dt ), "\n";
+	echo $dt->format( "l Y-m-d\n" );
+    echo $dt->modify( "3 tuesday" )->format( "l Y-m-d\n" );
+	echo $dt->format( "l Y-m-d\n\n" );
+}
+?>
+--EXPECT--
+DateTimeImmutable
+Tuesday 2008-01-01
+Tuesday 2008-01-15
+Tuesday 2008-01-01
+
+DateTimeImmutable
+Friday 2008-02-01
+Tuesday 2008-02-19
+Friday 2008-02-01
+
+DateTimeImmutable
+Saturday 2008-03-01
+Tuesday 2008-03-18
+Saturday 2008-03-01
+
+DateTime
+Tuesday 2008-01-01
+Tuesday 2008-01-15
+Tuesday 2008-01-15
+
+DateTime
+Friday 2008-02-01
+Tuesday 2008-02-19
+Tuesday 2008-02-19
+
+DateTime
+Saturday 2008-03-01
+Tuesday 2008-03-18
+Tuesday 2008-03-18
-- 
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