From 925a2e29d127a74dcd332df38db1e2a06d3ad219 Mon Sep 17 00:00:00 2001
From: Hideki Kinjyo <dev@o0h.in>
Date: Sat, 30 Dec 2017 16:21:04 +0900
Subject: [PATCH] Tests TImestampBehavior use immutable or mutable type

---
 .../ORM/Behavior/TimestampBehaviorTest.php    | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/tests/TestCase/ORM/Behavior/TimestampBehaviorTest.php b/tests/TestCase/ORM/Behavior/TimestampBehaviorTest.php
index f2215d51f6b..5c2019fc972 100644
--- a/tests/TestCase/ORM/Behavior/TimestampBehaviorTest.php
+++ b/tests/TestCase/ORM/Behavior/TimestampBehaviorTest.php
@@ -14,7 +14,9 @@
  */
 namespace Cake\Test\TestCase\ORM\Behavior;
 
+use Cake\Database\Type;
 use Cake\Event\Event;
+use Cake\I18n\FrozenTime;
 use Cake\I18n\Time;
 use Cake\ORM\Behavior\TimestampBehavior;
 use Cake\ORM\Entity;
@@ -295,6 +297,33 @@ public function testSetTimestampExplicit()
         );
     }
 
+    /**
+     * testGetTimestampFollowingDatetimeClassSetting
+     *
+     * @return void
+     */
+    public function testGetTimestampFollowingDatetimeClassSetting()
+    {
+        $table = $this->getMockBuilder('Cake\ORM\Table')->getMock();
+        $behavior = new TimestampBehavior($table);
+
+        Type::build('datetime')->useImmutable();
+        $return = $behavior->timestamp(null, true);
+        $this->assertInstanceOf(
+            FrozenTime::class,
+            $return,
+            'Should return a immutable datetime object'
+        );
+
+        Type::build('datetime')->useMutable();
+        $return = $behavior->timestamp(null, true);
+        $this->assertInstanceOf(
+            Time::class,
+            $return,
+            'Should return a mutable datetime object'
+        );
+    }
+
     /**
      * testTouch
      *