Added test for updating project

Author: Matt Humphrey

test/Gitlab/Tests/Api/ProjectsTest.php

@@ -118,6 +118,26 @@ public function shouldCreateProject()
         )));
     }
 
+    /**
+     * @test
+     */
+    public function shouldUpdateProject()
+    {
+        $expectedArray = array('id' => 1, 'name' => 'Updated Name');
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('put')
+            ->with('projects/1', array('name' => 'Updated Name', 'issues_enabled' => true))
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        $this->assertEquals($expectedArray, $api->update(1, array(
+            'name' => 'Updated Name',
+            'issues_enabled' => true
+        )));
+    }
+
     /**
      * @test
      */