public function testListAddAndRemoveMethodsCanBeCalled()
 {
     $testCase = new TestsCases\BaseTestCase();
     $testCase->addListItem("item1");
     $testCase->addListItem("item2");
     $testCase->removeListItem("item1");
     $listItems = $testCase->getListItems();
     $this->assertEquals(1, count($listItems));
 }