public function testSetAddAndRemoveMethodsCanBeCalled()
{
$testCase = new TestsCases\BaseTestCase();
$testCase->addSetItem("item1");
$testCase->addSetItem("item2");
$testCase->addSetItem("item2");
$testCase->removeSetItem("item1");
$listItems = $testCase->getSetItems();
$this->assertEquals(1, count($listItems));
$testCase->removeSetItem("item1");
$this->assertEquals(1, count($listItems));
}
