public function testGetClientVisualizationData()
{
$client_data = array('Client 1' => 50, 'Client 2' => 10);
$result = DashboardController::getClientUsageVisualizationData($client_data);
$this->assertEqual(gettype($result), 'string');
$visualization_object = json_decode($result);
$this->assertEqual(sizeof($visualization_object->rows), 2);
$this->assertEqual(sizeof($visualization_object->cols), 2);
$this->assertEqual($visualization_object->cols[0]->label, 'Client');
$this->assertEqual($visualization_object->cols[1]->label, 'Posts');
$this->assertEqual($visualization_object->rows[0]->c[0]->v, 'Client 1');
$this->assertEqual($visualization_object->rows[0]->c[0]->f, 'Client 1');
$this->assertEqual($visualization_object->rows[0]->c[1]->v, 50);
$this->assertEqual($visualization_object->rows[1]->c[0]->v, 'Client 2');
$this->assertEqual($visualization_object->rows[1]->c[1]->v, 10);
}
