Merge pull request GitLabPHP#321 from labzone/master

Add languages API request

Author: m1guelpf

lib/Gitlab/Api/Projects.php

@@ -515,6 +515,17 @@ public function removeLabel($project_id, $name)
         ));
     }
 
+    /**
+     * Get languages used in a project with percentage value.
+     *
+     * @param int $project_id
+     * @return mixed
+     */
+    public function languages($project_id)
+    {
+        return $this->get($this->getProjectPath($project_id, 'languages'));
+    }
+
     /**
      * @param int $project_id
      * @param array $params (

test/Gitlab/Tests/Api/ProjectsTest.php

@@ -858,6 +858,21 @@ public function shouldRemoveLabel()
         $this->assertEquals($expectedBool, $api->removeLabel(1, 'bug'));
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetLanguages()
+    {
+        $expectedArray = ['php' => 100];
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        $this->assertEquals($expectedArray, $api->languages(1));
+    }
+
     /**
      * @test
      */