From f7b9c469da5099c9a165f103eba26c5259e37285 Mon Sep 17 00:00:00 2001
From: Luke Cousins <luke@viovet.co.uk>
Date: Tue, 19 Sep 2017 09:44:57 +0100
Subject: [PATCH 1/3] Allow getting merge requests which would close an issue

---
 lib/Gitlab/Api/Issues.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/Gitlab/Api/Issues.php b/lib/Gitlab/Api/Issues.php
index 55fcd2e85..76887bf97 100644
--- a/lib/Gitlab/Api/Issues.php
+++ b/lib/Gitlab/Api/Issues.php
@@ -213,4 +213,14 @@ public function awardEmoji($project_id, $issue_iid)
     {
         return $this->get($this->getProjectPath($project_id, 'issues/'.$this->encodePath($issue_iid).'/award_emoji'));
     }
+
+	/**
+	 * @param int $project_id
+	 * @param int $issue_iid
+	 * @return mixed
+	 */
+	public function closedByMergeRequests($project_id, $issue_iid)
+	{
+		return $this->get($this->getProjectPath($project_id, 'issues/'.$this->encodePath($issue_iid)).'/closed_by');
+	}
 }

From 2c494f73e75d21ffb405dcbe6114f8ec839ad79a Mon Sep 17 00:00:00 2001
From: Luke Cousins <luke@viovet.co.uk>
Date: Tue, 19 Sep 2017 15:24:49 +0100
Subject: [PATCH 2/3] Tabs > Spaces

---
 lib/Gitlab/Api/Issues.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/Gitlab/Api/Issues.php b/lib/Gitlab/Api/Issues.php
index 76887bf97..9fa0f74da 100644
--- a/lib/Gitlab/Api/Issues.php
+++ b/lib/Gitlab/Api/Issues.php
@@ -214,13 +214,13 @@ public function awardEmoji($project_id, $issue_iid)
         return $this->get($this->getProjectPath($project_id, 'issues/'.$this->encodePath($issue_iid).'/award_emoji'));
     }
 
-	/**
-	 * @param int $project_id
-	 * @param int $issue_iid
-	 * @return mixed
-	 */
-	public function closedByMergeRequests($project_id, $issue_iid)
-	{
-		return $this->get($this->getProjectPath($project_id, 'issues/'.$this->encodePath($issue_iid)).'/closed_by');
-	}
+    /**
+    * @param int $project_id
+    * @param int $issue_iid
+    * @return mixed
+    */
+    public function closedByMergeRequests($project_id, $issue_iid)
+    {
+        return $this->get($this->getProjectPath($project_id, 'issues/'.$this->encodePath($issue_iid)).'/closed_by');
+    }
 }

From 200c536033e7bbfdd9d3f012b959c36defba5a53 Mon Sep 17 00:00:00 2001
From: Luke Cousins <luke@viovet.co.uk>
Date: Tue, 19 Sep 2017 15:33:53 +0100
Subject: [PATCH 3/3] Adding test for getting merge requests that close issue

---
 test/Gitlab/Tests/Api/IssuesTest.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/test/Gitlab/Tests/Api/IssuesTest.php b/test/Gitlab/Tests/Api/IssuesTest.php
index 727897b37..666d84ecf 100644
--- a/test/Gitlab/Tests/Api/IssuesTest.php
+++ b/test/Gitlab/Tests/Api/IssuesTest.php
@@ -290,6 +290,26 @@ public function shouldGetIssueAwardEmoji()
         $this->assertEquals($expectedArray, $api->awardEmoji(1, 2));
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetIssueClosedByMergeRequests()
+    {
+        $expectedArray = array(
+            array('id' => 1, 'iid' => '1111', 'title' => 'Just saving the world'),
+            array('id' => 2, 'iid' => '1112', 'title' => 'Adding new feature to get merge requests that close an issue'),
+        );
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('projects/1/issues/2/closed_by')
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        $this->assertEquals($expectedArray, $api->closedByMergeRequests(1, 2));
+    }
+
     protected function getApiClass()
     {
         return 'Gitlab\Api\Issues';