/** * @depends test_construct * @covers ::offsetSet */ public function test_offsetSet() { try { $this->Email['Personal'] = 'Test User'; $this->fail('Failed to generate notice on readonly offset'); } catch (\PHPUnit_Framework_Error_Notice $e) { $this->assertContains('Cannot modify', $e->getMessage(), 'Invalid Notice: ' . $e->getMessage()); } @$this->Email->offsetSet('Personal', 'Test User'); }