public function testClearUserRoles()
{
$uid = 123;
$this->userMock->expects($this->once())->method('getId')->willReturn($uid);
$this->resourceMock->expects($this->once())->method('getConnection')->willReturn($this->dbAdapterMock);
$this->dbAdapterMock->expects($this->once())->method('delete');
$this->model->_clearUserRoles($this->userMock);
}
