public function testCanGetAndSetCredentials() { $creds = $this->containerSvc->getDbCredentials(); $creds->setUser('testuser'); $this->containerSvc->setDbCredentials($creds); $creds = $this->containerSvc->getDbCredentials()->toArray(); $this->assertTrue(is_array($creds)); $this->assertEquals('testuser', $creds['user']); }