public function testAppendHeaderThrowsExceptionOnNotArray() { $this->message->setHeader('accept', 'json'); $this->setExpectedException('LogicException'); $this->message->appendHeader('Accept', 'xml'); }
public function testCanAppendHeader() { $this->message->setHeader('accept', ['json', 'html']); $this->message->appendHeader('Accept', 'xml'); $this->assertEquals(['json', 'html', 'xml'], $this->message->getHeader('accept')->getValue()); }