public function testSetCharset() { $charset = 'koi8-r'; $this->assertEquals($this->message, $this->message->setCharset($charset)); $this->headers->set('Content-type', 'text/plain; charset="' . $charset . '"'); $this->assertEquals($charset, $this->message->getCharset()); $this->assertEquals($this->headers->toString(), $this->message->getHeaders()); }