public function testShouldNotAllowSpecifyingDuplicateOnLoadActions() { $this->helper->addOnLoad('foo'); $this->helper->addOnLoad('foo'); $onLoad = $this->helper->getOnLoadActions(); $this->assertTrue(is_array($onLoad)); $this->assertEquals(1, count($onLoad)); $action = array_shift($onLoad); $this->assertEquals('foo', $action); }