Liip\RMT\VCS\Hg::getCurrentBranch PHP Method

    public function getCurrentBranch()
    {
        $data = $this->executeHgCommand('branch');
        return $data[0];
    }

 public function testGetCurrentBranch()
 {
     $vcs = new Hg();
     $this->assertEquals('default', $vcs->getCurrentBranch());
     system("hg branch -q foo");
     $this->assertEquals('foo', $vcs->getCurrentBranch());
     exec("hg update -q default");
     $this->assertEquals('default', $vcs->getCurrentBranch());
 }