public function testCanHaveMultipleHeadersWithSameName()
{
$this->message->setHeader('Line', 'foo1');
$this->message->setHeader('Line', 'foo2');
$headers = $this->message->getHeader('line');
$this->assertTrue(is_array($headers));
$this->assertEquals(2, count($headers));
$this->assertTrue($headers[0] instanceof Header);
$this->assertTrue($headers[1] instanceof Header);
$this->assertEquals('foo1', $headers[0]->getValueLine());
$this->assertEquals('foo2', $headers[1]->getValueLine());
}
public function testCanAppendHeader()
{
$this->message->setHeader('accept', ['json', 'html']);
$this->message->appendHeader('Accept', 'xml');
$this->assertEquals(['json', 'html', 'xml'], $this->message->getHeader('accept'));
}
