implemented Teams::followers (API 2.0)

Author: vimishor

docs/teams.md

@@ -19,6 +19,11 @@ $team->profile($team_name);
 $team->members($team_name);
 ```
 
+### Get the team followers: (API 2.0)
+```php
+$team->followers($team_name);
+```
+
 ----
 
 #### Related:

lib/Bitbucket/API/Teams.php

@@ -45,4 +45,18 @@ public function members($name)
             sprintf('teams/%s/members', $name)
         );
     }
+
+    /**
+     * Get the team followers list.
+     *
+     * @access public
+     * @param  string           $name The team's name.
+     * @return MessageInterface
+     */
+    public function followers($name)
+    {
+        return $this->getClient()->setApiVersion('2.0')->get(
+            sprintf('teams/%s/followers', $name)
+        );
+    }
 }

test/Bitbucket/Tests/API/TeamsTest.php

@@ -41,4 +41,22 @@ public function testGetTeamMembers()
 
         $this->assertEquals($expectedResult, $actual);
     }
+
+    public function testGetTeamFollowers()
+    {
+        $endpoint       = 'teams/gentle-web/followers';
+        $expectedResult = $this->fakeResponse(array('dummy'));
+
+        $client = $this->getHttpClientMock();
+        $client->expects($this->once())
+            ->method('get')
+            ->with($endpoint)
+            ->will($this->returnValue($expectedResult));
+
+        /** @var \Bitbucket\API\Teams $team */
+        $team   = $this->getClassMock('Bitbucket\API\Teams', $client);
+        $actual = $team->followers('gentle-web');
+
+        $this->assertEquals($expectedResult, $actual);
+    }
 }