/**
* Setup the test environment.
*
* @return void
*/
public function setUp()
{
parent::setUp();
$this->testModelABC = $this->newModel();
$this->testModelABC->tag('Apple,Banana,Cherry');
$this->testModelAB = $this->newModel();
$this->testModelAB->tag('Apple,Banana');
$this->testModelC = $this->newModel();
$this->testModelC->tag('Cherry');
}