/** * Test method: getWaringAlerts(). */ public function testWarning() { $this->alert->addWarning('warning_1'); $this->alert->addWarning('warning_2'); $alerts = $this->alert->getWaringAlerts(); $this->assertCount(2, $alerts); $this->assertEquals('warning_1', $alerts[0]); $this->assertEquals('warning_2', $alerts[1]); }