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)); }